Accession number:20114614519499
Title:Density of states extraction in bulk channel area of a-Si:H thin-film transistors by using low-frequency noise analysis
Authors:Lee, Kyunghwan (1); Son, Younghwan (1); Lee, Jaeho (1); Lee, Jaehong (1); Jang, Seunghyun (1); Park, Jungjin (1); Kim, Shinhyung (1); Shin, Hyungcheol (1)
Author affiliation:(1) School of Electrical Engineering and Computer Science, Seoul National University, Seoul 151-742, Korea, Republic of
Corresponding author:Lee, K.(viking84@snu.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:642-645
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Density of states in the channel bulk area of a-Si:H thin-film transistors (TFTs) was extracted by using low-frequency noise analysis. The drain current noise power spectral density shows 1/fγ behavior at relatively high frequencies (f > 1 kHz), which is due to the exponential distribution of tail states. For the analysis, the modified number fluctuation model which is correlated with mobility fluctuation was used. From the relationship (γ=1- kT/Et ) between exponent γ and the slope of exponential distribution Et of band tail states, the distribution of the band tail near conduction band was extracted.
Number of references:8
Main heading:Amorphous silicon
Controlled terms:Amorphous films - Amorphous materials - Drain current - Electron mobility - Electronics engineering - Measurement theory - Power spectral density - Spectral density - Thermal noise - Thin film transistors
Uncontrolled terms:a-Si:H - Band tail - Channel area - Current noise - Density of state - Exponential distributions - High frequency - Low-frequency noise - Mobility fluctuations - Number fluctuations - Tail states
Classification code:941 Acoustical and Optical Measuring Instruments - 933.2 Amorphous Solids - 933 Solid State Physics - 922 Statistical Methods - 921 Mathematics - 714.2 Semiconductor Devices and Integrated Circuits - 714 Electronic Components and Tubes - 713 Electronic Circuits - 711 Electromagnetic Waves
DOI:10.4028/www.scientific.net/AMR.378-379.642
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519438
Title:Least square method to calibrate seismic design response spectrum
Authors:Guo, Xiao Yun (1); Bo, Jing Shan (1); Li, Ping (1); Zhang, Yu Dong (1)
Author affiliation:(1) Institute of Disaster Prevention, Yanjiao 065201, China; (2) Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China
Corresponding author:Guo, X.Y.(guoxyun2005@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:358-361
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Seismic design response spectrum is the basis of structure seismic design. Calibration of seismic design response spectrum is the main chain of structures' seismic input determination. This paper proposes a new method of calibrating seismic design response spectrum. Based on summarizing the main form of calibrated seismic design response spectrum, which is related to the determination of the characteristic parameters of response spectrum, this paper advances least square fitting method based on coordinate transformation, and by comparing different calibrating methods, points out that least square fitting method is a simple and logical calibrating method.
Number of references:5
Main heading:Seismic design
Controlled terms:Calibration - Design - Electronics engineering - Least squares approximations - Measurement theory - Seismology
Uncontrolled terms:Characteristic parameter - Characteristic period - Co-ordinate transformation - Least square fitting method - Least square methods - Least squares methods - Main chains - Method of calibration - Response spectra - Seismic input
Classification code:944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 718 Telephone Systems and Related Technologies; Line Communications - 921.6 Numerical Methods - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484.1 Earthquake Measurements and Analysis - 408 Structural Design - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.358
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519516
Title:Chloride penetration through cracks in concrete with various mixing properties
Authors:Yoon, In-Seok (1)
Author affiliation:(1) Dept. of Construction Information Eng., Induk University, Seoul, Korea, Republic of
Corresponding author:Yoon, I.-S.(isyoon@induk.ac.k)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:723-726
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The purpose of this study is to identify and quantify the effect of the mixing features of concrete such as size of coarse aggregate, high strength and steel fiber reinforcement on chloride penetration through micro-cracks. In examining the effect of size of coarse aggregate on chloride penetration through cracks, the cracks should not impact on chloride penetration directly, although small size of coarse aggregate can lead to complicated micro-cracks in concrete. On the contrary, chloride should easily penetrate through micro-cracks concentrated at the surface of coarse aggregates. In examining the effect of high strength concrete on chloride penetration through cracks, high strength concrete has an excellent performance to resist with chloride penetration. If cracks are generated in high strength concrete, however, its performance is reduced up to the level of ordinary concrete.
Number of references:5
Main heading:Concrete mixing
Controlled terms:Agglomeration - Aggregates - Chlorine compounds - Cracks - Electronics engineering - High strength steel - Measurement theory
Uncontrolled terms:Chloride penetration - Coarse aggregates - Excellent performance - High strength - High strength concretes - Mixing property - Small size - Steel fiber - Steel fibers - Through cracks
Classification code:922 Statistical Methods - 804.1 Organic Compounds - 802.3 Chemical Operations - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 545.3 Steel - 421 Strength of Building Materials; Mechanical Properties - 412 Concrete - 406 Highway Engineering
DOI:10.4028/www.scientific.net/AMR.378-379.723
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519384
Title:Behavior of FRP sandwich panels under synergistic effects of low temperature and cyclic loading. I: Experiment and numerical simulation method
Authors:Du, Baisong (1); Ma, John (2); Luo, Ling (1)
Author affiliation:(1) School of Civil Engineering and Architecture, Chongqing Jiaotong University, Chongqing, 400074, China; (2) Department of Civil and Environment Engineering, University of Tennessee, Knoxville, 37996, United States
Corresponding author:Du, B.(baisongdu@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:102-107
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The paper is concerned with using experiments and numerical simulations to study the mechanical performance of a Honeycomb Fiber-Reinforced Polymer (HFRP) sandwich panel at different temperatures, especially at low temperatures coupled with cyclic loadings. All physical tests were performed in a temperature controlled room and used a three-point bending setup where the applied load gradually increased from zero to 36kN. Experimental results show that the stiffness of the panel becomes softer at some lower temperatures. In order to eliminate the influence of the initial conditions, an incremental method was introduced to process the experimental results. This method treated all displacements and strains as zero when applying a load of 4.5kN. Furthermore, the change in stiffness of the panel was obtained through the use of a special equivalent stiffness which involved measuring the change of the stiffness of the panel. After comparing different methods, the composite shell method was used to build finite element models for numerical simulations in ABAQUS. Reduction of moduli and Random Mesh Size Method (RMSM) were employed to simulate microcracking between fibers and matrix and debonding between the core and face sheets, respectively.
Number of references:11
Main heading:Numerical methods
Controlled terms:ABAQUS - Bending tests - Computer simulation - Cyclic loads - Debonding - Electronics engineering - Experiments - Fiber reinforced materials - Fiber reinforced plastics - Finite element method - Honeycomb structures - Measurement theory - Microcracking - Reinforced plastics - Sandwich structures - Stiffness
Uncontrolled terms:Applied loads - Composite shell - Cyclic loadings - Equivalent stiffness - Face sheets - Fiber reinforced polymers - Finite element models - Incremental method - Initial conditions - Low temperatures - matrix - Mechanical performance - Mesh size - Numerical simulation method - Sandwich panel - Synergistic effect - Three point bending
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 716 Telecommunication; Radar, Radio and Television - 813 Coatings and Finishes - 921.6 Numerical Methods - 922 Statistical Methods - 901.3 Engineering Research - 715 Electronic Equipment, General Purpose and Industrial - 408.2 Structural Members and Shapes - 415 Metals, Plastics, Wood and Other Structural Materials - 415.2 Plastics Structural Materials - 408.1 Structural Design, General - 421 Strength of Building Materials; Mechanical Properties - 713 Electronic Circuits - 714 Electronic Components and Tubes - 422 Strength of Building Materials; Test Equipment and Methods
DOI:10.4028/www.scientific.net/AMR.378-379.102
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519486
Title:Design and experimental evaluation of a novel 2 DOF haptic master device featuring magneto-rheological fluid
Authors:Nguyen, Phuong-Bac (1); Oh, Jong-Seok (1); Choi, Seung-Bok (1)
Author affiliation:(1) Department of Mechanical Engineering, Smart Structures and Systems Laboratory, Inha University, Incheon 402-751, Korea, Republic of
Corresponding author:Nguyen, P.-B.(nguyenphuongbac@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:585-588
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this study, configuration and modeling of haptic mater device for minimally invasive surgery (MIS) featuring magneto-rheological (MR) fluid are proposed. This haptic device consists of two friction-free magneto-rheological (FFMR) brakes incorporated with a gimbal mechanism for realizing a 2-DOF rotational motion. The total torque induced from the FFMR brakes of the haptic device is computed based on Bingham model. In order to enhance the performance of the device, an optimal design for its brakes is undertaken. A prototype for the design is then manufactured and an experiment is undertaken to validate the result of the optimal design process.
Number of references:6
Main heading:Design
Controlled terms:Brakes - Electronics engineering - Fluids - Friction materials - Haptic interfaces - Magnetos - Measurement theory - Optimal systems - Optimization - Rheology - Surgery
Uncontrolled terms:Bingham model - Experimental evaluation - FFMR brake - Haptic devices - Haptic master device - Magneto-rheological - Magneto-rheological fluid - Magnetorheological fluids - Minimally invasive surgery - MR fluid - Optimal design - Rotational motion - Total torque
Classification code:714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 717 Optical Communication - 722.2 Computer Peripheral Equipment - 921.5 Optimization Techniques - 718 Telephone Systems and Related Technologies; Line Communications - 713 Electronic Circuits - 708.4 Magnetic Materials - 408 Structural Design - 461.6 Medicine and Pharmacology - 601.1 Mechanical Devices - 602 Mechanical Drives and Transmissions - 631 Fluid Flow - 631.1 Fluid Flow, General
DOI:10.4028/www.scientific.net/AMR.378-379.585
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519457
Title:Centrifuge modeling and numerical simulation of air sparging process
Authors:Hu, Liming (1); Lee, Hengzhen (1); Wang, Jian (1); Du, Jianting (1)
Author affiliation:(1) Department of Hydraulic Engineering, Tsinghua University, China
Corresponding author:Hu, L.(gehu@mail.tsinghua.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:445-448
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Air sparging (AS) is one of the in-situ groundwater remediation techniques for remediating volatile organic compounds (VOCs) contaminated soil, and the knowledge of air flow features is essential in designing air sparging system for soil remediation. The centrifuge modeling technique was employed to simulate the in-situ conditions and to investigate air follow characteristics during air sparging by using glass beads as soils. Several centrifugal modeling tests were performed under various g-levels. According to the test results, the zone of influence (ZOI) during air sparging is in a truncated-cone shape under various g-levels, which can be expressed by the lateral expansion around the air injection point and the cone angle between the vertical axis and the boundary of ZOI. A 2D numerical model is used to model the air movement during air sparging process. The ZOI and the water saturation distribution were obtained. The results agree well with the centrifuge test data, which indicates the two phase flow model is reasonable to simulate the air sparging process. It was also shown that air compressibility and buoyant force have a significant influence on the extent of ZOI and should be adequately considered. Hence centrifuge modeling and numerical simulation can be used as a design tool for in-situ air sparging system.
Number of references:10
Main heading:Computer simulation
Controlled terms:Air - Buoyancy - Centrifugation - Centrifuges - Electronics engineering - Groundwater - Groundwater pollution - Mathematical models - Measurement theory - Remediation - Soil pollution - Soils - Two phase flow - Volatile organic compounds
Uncontrolled terms:Air compressibility - Air flow - Air injection - Air movement - Air sparging - AS-soils - Buoyant forces - Centrifugal modeling test - Centrifuge modeling - Centrifuge tests - Cone angle - Contaminated soils - Design tool - Glass bead - Ground water remediation - In-situ - Lateral expansion - Numerical models - Soil remediation - Test results - Two phase flow model - Vertical axis - Water saturations - Zone of influences
Classification code:922 Statistical Methods - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 802.1 Chemical Plants and Equipment - 802.3 Chemical Operations - 804 Chemical Products Generally - 804.1 Organic Compounds - 921 Mathematics - 716 Telecommunication; Radar, Radio and Television - 444.2 Groundwater - 454.2 Environmental Impact and Protection - 483.1 Soils and Soil Mechanics - 715 Electronic Equipment, General Purpose and Industrial - 631 Fluid Flow - 713 Electronic Circuits - 714 Electronic Components and Tubes - 631.1 Fluid Flow, General
DOI:10.4028/www.scientific.net/AMR.378-379.445
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519531
Title:Measurement of chloride ion using a long-period Fiber-Grating-Based microfluidic chip system
Authors:Wang, Jian-Neng (1); Tang, Jaw-Luen (2); Wu, Wei-Te (3); Chen, Der-Cheng (4); Chen, Chien-Hsing (2); Luo, Ching-Ying (1)
Author affiliation:(1) Dept. of Construction Eng., Natl. Yunlin Univ. of Sci. and Technol., Taiwan; (2) Dept. of Physics, Natl. Chung Cheng Univ., Taiwan; (3) Dept. of Biomechatronics Eng., Natl. Pingtung Univ. of Sci. and Technol., Taiwan; (4) Dept. of Civil Eng., Ching Yun Univ., Taiwan
Corresponding author:Wang, J.-N.(wangjn@ntu.edu.tw)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:795-798
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A microfluidic system for chloride ion measurement using a long-period fiber grating (LPFG) is presented. Optical fiber sensors based on waveguide technology are promising and attractive in chemical, biotechnological, and civil engineering applications. The LPFG-based microfluidic system used to measure the transmission powers of different chloride ion concentration solutions of sea sand and seawater. The results show the relationship between transmitted light intensities and different chloride ion concentration solutions was close to linear. This system could be potentially used to discriminate the different chloride ion concentration solutions. This LPFG-based microfluidic system for chloride ion measurement reported here could hopefully benefit the development and applications in the field of civil engineering especially for concrete and raw material testing as well as infrastructure health monitoring.
Number of references:12
Main heading:Ions
Controlled terms:Chlorine compounds - Civil engineering - Concentration (process) - Concrete testing - Diffraction gratings - Electronics engineering - Fibers - Fluidic devices - Measurement theory - Microfluidics - Optical fibers - Seawater - Sensors
Uncontrolled terms:Chloride ion concentration - Chloride ions - Civil engineering applications - Infrastructure health monitoring - Long-period fiber grating - Material testing - Micro fluidic system - Microfluidic chip - Optical fiber sensor - Sea sand - Transmitted light intensity - Waveguide technology
Classification code:732.1 Control Equipment - 741.1.2 Fiber Optics - 741.3 Optical Devices and Systems - 801 Chemistry - 802.3 Chemical Operations - 804.1 Organic Compounds - 812 Ceramics, Refractories and Glass - 817 Plastics and Other Polymers: Products and Applications - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 409 Civil Engineering, General - 412 Concrete - 471.4 Seawater, Tides and Waves - 631 Fluid Flow - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.795
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519362
Title:Numerical simulation of shock diffraction on cartesian grid
Authors:Chen, Hong (1); Zhu, Weibing (1); Sun, Runpeng (1); Zhang, Bin (2)
Author affiliation:(1) College of Aerospace and Civil Engineering, Harbin Engineering University, Harbin 150001, China; (2) College of Astronautics, Beijing University of Aeronautics and Astronautics, Beijing 100083, China
Corresponding author:Chen, H.(ch02221@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:11-14
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Shock diffraction over geometric obstacles is performed on two-dimensional cartesian grid using the TVD WAF method in conjunction with the HLLC approximate Riemann solver and dimensional splitting. Present cartesian grid results for popular and challenging two-dimensional shock diffraction problems are presented and compared to experimental photographs. Benchmark and example test cases were chosen to cover a wide variety of Mach numbers for weak and strong shock waves, and for square and circular geometries. The results show that the comparisons between experimental and simulated images are consistent.
Number of references:15
Main heading:Diffraction
Controlled terms:Electronics engineering - Mach number - Measurement theory - Numerical methods - Photography - Two dimensional
Uncontrolled terms:Approximate Riemann solver - Cartesian grid - Circular geometry - Ghost cell method - Level Set - Shock diffraction - Simulated images - Strong shock waves - Test case
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 902.1 Engineering Graphics - 746 Imaging Techniques - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 711.1 Electromagnetic Waves in Different Media - 651 Aerodynamics - 631 Fluid Flow
DOI:10.4028/www.scientific.net/AMR.378-379.11
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519498
Title:Study of dye-sensitized solar cells with nanostructure inn compact layer and au nano particles
Authors:Chen, Cheng-Chiang (1); Chen, Lung-Chien (1); Kuo, Shu-Jung (1)
Author affiliation:(1) Department of Electro-optical Engineering, National Taipei University of Technology, 1, sec.3, Chung-Hsiao E. Rd., Taipei 106, Taiwan
Corresponding author:Chen, L.-C.(ocean@ntut.edu.tw)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:636-641
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This study examined the nanostructure InN compact layer and Au nano particles to dye-sensitized solar cells (DSSCs).We presents the DSSCs with Nitrided indium compact layer (InN-CPL) prepared by radiofrequency magnetron sputtering and doping Au particle in photoelectrode. The InN-CPL effectively reduces the back reaction in the interface between the indium tin oxide (ITO) transparent conductive film and the electrolyte in the DSSC. The Au particles effect conduction band of the TiO2 to rise open-circuit voltage to 0.7 v. The Au particles effectively rise inject electrons efficiency. For the DSSC without InN-CPL, the short-circuit current density and solar energy conversion efficiency are 15.6 mA/cm2 and 6.35 %, respectively. However, DSSCs with InN-CPL effectively rise short-circuit current density. The DSSC fabricated on 90 nm InN-CPL and doping Au particle showed the maximum power conversion efficiency of 8.9 % (AM1.5G) due to effective prevention of the electron transfer to electrolyte.
Number of references:18
Main heading:Solar cells
Controlled terms:Conductive films - Conversion efficiency - Electrolytes - Electron mobility - Electronics engineering - Gold - Indium - Indium compounds - Measurement theory - Nanoparticles - Nanostructured materials - Open circuit voltage - Photoelectrochemical cells - Semiconductor doping - Solar energy - Tin - Tin oxides - Titanium dioxide
Uncontrolled terms:Au particles - Au-nanoparticles - Back reaction - Compact layer - Dye-Sensitized solar cell - Dye-sensitized solar cells - Electron transfer - Indium tin oxide - Inject electrons - Maximum power - Nitrided - Photoelectrode - Radio frequency magnetron sputtering - TiO - Transparent conductive films
Classification code:933 Solid State Physics - 714.2 Semiconductor Devices and Integrated Circuits - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 761 Nanotechnology - 803 Chemical Agents and Basic Industrial Chemicals - 804 Chemical Products Generally - 804.2 Inorganic Compounds - 922 Statistical Methods - 714 Electronic Components and Tubes - 525.5 Energy Conversion Issues - 546.2 Tin and Alloys - 547.1 Precious Metals - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals - 713 Electronic Circuits - 615.2 Solar Power - 702 Electric Batteries and Fuel Cells - 708 Electric and Magnetic Materials - 708.2 Conducting Materials - 701.1 Electricity: Basic Concepts and Phenomena
DOI:10.4028/www.scientific.net/AMR.378-379.636
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519445
Title:Porosity and permeability analysis of sludge stabilised with fly coal ash and portland cement
Authors:Danek, Tomáš (1); Thomas, Jan (2); Jelínek, Jan (1); Mališ, Jirí (1)
Author affiliation:(1) Department of Geology Engineering, VSB-Technical University Ostrava, Czech Republic; (2) Institute of Clean Technology, VSB-Technical University Ostrava, Czech Republic; (3) Department of Environmental Engineering, VSB-Technical University Ostrava, Czech Republic
Corresponding author:Danek, T.(tomas.danek@vsb.cz)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:389-392
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The aim of this study was to quantify the properties of sludge from iron and steel industry with high content of heavy metals, which has been solidified/stabilised by coal fly ash and Portland cement. The mixtures of sludge and coal fly ash and/or cement after of curing were used for tests. The porosity and permeability characteristics of solidified sludge were examined. To understand the behaviour of mixtures in the long term, the prepared mixtures were tested after 14, 28, 56 and 120 days.
Number of references:6
Main heading:Iron and steel industry
Controlled terms:Cement industry - Coal - Coal ash - Coal industry - Coal research - Electronics engineering - Electronics industry - Fly ash - Heavy metals - Iron and steel plants - Measurement theory - Mixtures - Porosity - Portland cement - Steelmaking
Uncontrolled terms:Coal fly ash - Fly coal ash - High-content - Permeability analysis - Permeability characteristics - Sludge
Classification code:715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 931.2 Physical Properties of Gases, Liquids and Solids - 718 Telephone Systems and Related Technologies; Line Communications - 804 Chemical Products Generally - 922 Statistical Methods - 802.3 Chemical Operations - 714 Electronic Components and Tubes - 713 Electronic Circuits - 412.1 Cement - 524 Solid Fuels - 531 Metallurgy and Metallography - 545 Iron and Steel - 545.3 Steel - 712 Electronic and Thermionic Materials
DOI:10.4028/www.scientific.net/AMR.378-379.389
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519507
Title:Investigation o fluoride release fom orthodontic acrylic plate
Authors:Srithongsuk, Siraprapa (1); Anuwongnikroh, Niwat (1); Dechkunakorn, Surachai (1); Srikhirin, Toemak (1); Tua-Ngam, Peerapong (1)
Author affiliation:(1) Faculty of Dentistry, Mahidol University, Bangkok, Thailand
Corresponding author:Srithongsuk, S.(parnjaa@hotmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:681-687
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Objective: This study aimed to investigate fluoride release, flexural strength and surface characteristics of three orthodontic acrylic resins (A) blended with (1) sodium fluoride powder (NaF), (2) calcium fluoride powder (CaF2), and (3) glass ionomer cement powder (GIC). Material & Methods: Acrylic resin was blended with NaF, CaF2 , and GIC to make orthodontic acrylic plates. Each sample group was divided into subgroups at fluoride concentrations 5%, 10% and 20%. The acrylic resin was cured in a round stainless steel mold and kept in a bottle with 10 ml. deionized water then kept in an incubator at 37°C. The deionized water, changed every day, was tested for fluoride release up to six mo by Orion machine. For the flexural strength test, the samples were cured in a stainless steel mold, 64 mm. long, 10 mm. wide and 3.3 mm. high according to standard of ISO 20795-2 and testing was done up to 6 mo in deionized water. Scanning electron microscope determined surface characteristics after being blended. Results: Fluoride release was observed from orthodontic acrylic plates blended with NaF, CaF2 and GIC. The results of the ANaF and the A- CaF2 group decreased fluoride level greatly at day 2, but the A-GIC group was observed at day 7. The A-NaF group and the A-GIC group could not detect fluoride level after mo 4 and 2, respectively. The A-CaF2 group found greater long term fluoride release than the A-NaF and the A-GIC group especially at 20% concentration (up to six mo). Significant differences (p<0.05) of fluoride release level (ppmF) among the A-NaF, A-GIC, and A-CaF2 groups at 5% concentration in every time point from day 1 to the mo 5, but not significant in mo 6 similar to the 10% concentration comparison. Whereas, comparing the 20% concentration among groups, significant differences (p<0.05) were found between groups in all periods of time (from the day 1 to mo 6). When comparing the different concentrations of 5%, 10%, and 20% in each group, significant differences (p<0.05) were found in every concentration at every time period of the A-GIC group from day 1 to mo 2, in the A-CaF2 group from day 1 to mo 6 and in the A-NaF group from day 1 to mo 4. Conclusion: Fluoride release was observed from orthodontic acrylic plates blended with NaF, CaF2 and GIC. The longest duration of fluoride release from orthodontic acrylic plates was found in the CaF 2 group followed by the NaF and GIC groups. The flexural strength in every group decreased over time. This result implied that the flexural strength decreased during fluoride release. The acrylic surface was seen to be porous in every period of the fluoride release process.
Number of references:9
Main heading:Intercalation
Controlled terms:Bending strength - Calcium fluoride - Cements - Concentration (process) - Curing - Deionized water - Electronics engineering - Glass - Measurement theory - Molds - Resins - Scanning electron microscopy - Sodium - Stainless steel - Surfaces
Uncontrolled terms:Acrylic plates - Acrylic resins - Fluoride concentrations - Fluoride release - Glass ionomer cement - Scanning Electron Microscope - Sodium fluoride - Surface characteristics - Time points - Time-periods
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 741.1 Light/Optics - 741.3 Optical Devices and Systems - 801.4 Physical Chemistry - 922 Statistical Methods - 802.2 Chemical Reactions - 812.3 Glass - 815.1 Polymeric Materials - 815.1.1 Organic Polymers - 802.3 Chemical Operations - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 412.1 Cement - 421 Strength of Building Materials; Mechanical Properties - 445.1 Water Treatment Techniques - 545.3 Steel - 549.1 Alkali Metals - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.681
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519492
Title:Failure analyses of damaged booster pumps in a power plant
Authors:Alavi-Shoushtari, A. (1); Mousavi, S.M. (1); Azimi-Yancheshmeh, D. (2)
Author affiliation:(1) Department of Metallurgy, Ahvaz Branch Islamic Azad University (IAU), Iran; (2) Khaje Nasir University of Technology, Iran
Corresponding author:Alavi-Shoushtari, A.(Alialavi.sh@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:610-613
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:the most common forms of damage mechanisms in water transportation pumps are cavitaion, erosion and corrosion. Type and intensity of failure mechanisms are affected by type of fluent, operation condition, and materials which are used in pump fabrication. Realizing the active mechanisms on failure of booster pump's inner surface was the aim of this investigation. In this study, scanning electron and optical microscopy and image analyses software were used to investigate morphology. Corrosion rate was measured by electrochemical test and water analyses. The results showed that cavitaion was the main mechanism of failure. In addition, scanning electron microscopy images and total hardness of feed water prove the erosion mechanism.
Number of references:9
Main heading:Safety engineering
Controlled terms:Corrosion rate - Electronics engineering - Erosion - Failure analysis - Measurement theory - Optical microscopy - Pumps - Scanning electron microscopy - Water hardness
Uncontrolled terms:Active mechanism - Damage mechanism - Electrochemical test - Erosion mechanisms - Failure mechanism - Feed water - Inner surfaces - Operation conditions - Scanning electron microscopy image - Scanning electrons - Water transportation
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 741.1 Light/Optics - 716 Telecommunication; Radar, Radio and Television - 813 Coatings and Finishes - 921 Mathematics - 922 Statistical Methods - 914 Safety Engineering - 715 Electronic Equipment, General Purpose and Industrial - 421 Strength of Building Materials; Mechanical Properties - 423 Non Mechanical Properties and Tests of Building Materials - 445.2 Water Analysis - 407 Maritime and Port Structures; Rivers and Other Waterways - 483 Soil Mechanics and Foundations - 713 Electronic Circuits - 714 Electronic Components and Tubes - 618.2 Pumps
DOI:10.4028/www.scientific.net/AMR.378-379.610
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519381
Title:Symplectic solutions in singularity problems of anisotropic beams
Authors:Yang, Youzhen (1)
Author affiliation:(1) School of Physics and Electrical Information Science, Ningxia University, Yinchuan750021, China
Corresponding author:Yang, Y.(hemai@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:90-93
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based on the two-dimensional elasticity,the symplectic method is applied to study analytically the stress distributions of anisotropic beam.Using variation principle and introducing separation of variables, dual equations were presented.Then in the symplectic space which consists of the original variables and their dual variables,the problem can be solved via effective mathematical physics methods such as the method of sepatation of variables and eigenfunction vector expansion. So the original problems come down to solve the eigensolutions of zero eigenvalue and non-zeroes eigenvalue that describe the exponentially decaying localized solutions usually ignored by Saint-Venant's principle. Completed numerical examples are newly given to compare with established results.
Number of references:13
Main heading:Eigenvalues and eigenfunctions
Controlled terms:Anisotropy - Elasticity - Electronics engineering - Measurement theory - Stress concentration - Vector spaces
Uncontrolled terms:Anisotropic - Anisotropic beams - Eigen function - Eigen-solutions - Eigen-value - Localized solutions - Mathematical physics - Numerical example - Saint Venant's principle - Separation of variables - Singularity problems - Symplectic - Symplectic methods - Two-dimensional elasticity - Variation principle
Classification code:922 Statistical Methods - 921.1 Algebra - 921 Mathematics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 931.2 Physical Properties of Gases, Liquids and Solids - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 422 Strength of Building Materials; Test Equipment and Methods - 421 Strength of Building Materials; Mechanical Properties - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.90
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519462
Title:Determine to slip surface in waterfront soil slope analysis
Authors:Wang, Jun-Jie (1); Zhang, Hui-Ping (1); Liu, Tao (2)
Author affiliation:(1) National Inland Waterway Regulation Engineering Research Center, Chongqing Jiaotong University, Chongqing 400074, China; (2) Design and Research Institute, Fujian Port and Waterway Survey, Fujian 350002, China
Corresponding author:Wang, J.-J.(wangjunjiehhu@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:466-469
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This study focuses on the method to determine the slip surface in waterfront soil slope analysis under static and seismic conditions. Based on the limiting equilibrium theory and the stress analyzing method, a new method to determine the slip surface is suggested. In the method, the two basic assumptions are considered in order to solve the problem. One is that the slip surface comprises a series of straight lines, and the other is that the interslice boundary is an inclined plane. Three balance equations for any slice are proposed. The iterative method to solve the balance equations is also suggested. In the new method, the slip surface is obtained slice by slice going from downhill to uphill in terms of the balance equations of the slice, not predefined.
Number of references:3
Main heading:Surfaces
Controlled terms:Electronics engineering - Measurement theory - Soils
Uncontrolled terms:Limiting equilibrium - Slip surfaces - Soil slope - Stability analysis - Waterfront
Classification code:931 Classical Physics; Quantum Theory; Relativity - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 483.1 Soils and Soil Mechanics - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.466
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519465
Title:Study on soil improvement technology of EPBS tunnel
Authors:Wang, Guihe (1); Yang, Yuyou (1)
Author affiliation:(1) College of Engineering and Technology, China University of Geosciences(Beijing), 29 Xueyuan Road, Haidian District, Beijing 100083, China
Corresponding author:Wang, G.(wanggh@cugb.euc.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:484-488
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The tunnel construction often encounters the problem of adaptability of sand-gravel formation and earth pressure balance shield (EPBS) construction, which has brought new technical problems and challenges to those who are participating in the construction project. In order to ensure the normal operation of shield construction, the soil must have ideal plasticity and l iquidi ty, and low permeability to intercept groundwater. Therefore, we must adopt the soil improvement techniques ,namely, to inject the modified materials (mud, foam, polymer, etc.) into excavation face and earth pressure tank(if necessary, to the screw conveyor) to ensure the stability of excavation face, achieve EPBS driving, and help to reduce mechanical load, reduce land subsidence, and increase driving speed at the same time. The ground improvement technique is an important part of the EPBS method. The quality of the application of soil improvement technology is very important to maintain the stability of excavation face and the screw dump device's dumping smoothly. It also has a significant impact on the shield machine's functioning safely,economically and efficiently.
Number of references:6
Main heading:Soils
Controlled terms:Construction industry - Electronics engineering - Excavation - Groundwater - Measurement theory - Pressure distribution - Retaining walls - Screws - Supports
Uncontrolled terms:Construction projects - Driving speed - Earth pressure - Earth pressure balance shield - EPBS tunnel - Ground improvement - Ideal plasticity - Land subsidence - Low permeability - Mechanical loads - Normal operations - Sandy pebble stratum - Shield construction - Shield machine - Significant impacts - Soil improvement - Technical problem - Tunnel construction
Classification code:931.1 Mechanics - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 713 Electronic Circuits - 605 Small Tools and Hardware - 483.1 Soils and Soil Mechanics - 444.2 Groundwater - 405.2 Construction Methods - 405 Construction Equipment and Methods; Surveying - 706.2 Electric Power Lines and Equipment
DOI:10.4028/www.scientific.net/AMR.378-379.484
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519488
Title:Improved extraction of the local carrier generation lifetime from forward diode characteristics
Authors:Pengchan, Weera (1); Phetchakul, Toempong (1); Poyai, Amporn (2)
Author affiliation:(1) Department of Electronics Engineering, Faculty of Engineering, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand; (2) Thai Microelectronics Center, Chachoengsao, Thailand
Corresponding author:Pengchan, W.(kpweera@kmitl.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:593-596
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper is proposed to extract the local carrier generation lifetime from forward current-voltage (I-V) characteristics of p-n junctions in case of non-uniform defects. The different geometry p-n junctions have been fabricated by a standard CMOS technology. The forward I-V and high frequency capacitance-voltage (C-V) characteristics of p-n junctions have been measured. The recombination current density can be extracted from the area forward current density by subtracting with the area diffusion current density. Form the recombination current density, the local generation and recombination lifetime can be obtained.
Number of references:5
Main heading:Current voltage characteristics
Controlled terms:CMOS integrated circuits - Current density - Defects - Electronics engineering - Measurement theory - Semiconductor junctions
Uncontrolled terms:Capacitance-voltage characteristics - Carrier generation lifetimes - Characteristics - Different geometry - Diffusion currents - Forward currents - Generation lifetime - High frequency - P-n junction - Recombination currents - Recombination lifetime - Standard CMOS technology
Classification code:951 Materials Science - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714.2 Semiconductor Devices and Integrated Circuits - 714 Electronic Components and Tubes - 713 Electronic Circuits - 701.1 Electricity: Basic Concepts and Phenomena - 423 Non Mechanical Properties and Tests of Building Materials
DOI:10.4028/www.scientific.net/AMR.378-379.593
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519398
Title:Bidirectional moving force identification on an orthotropic rectangular plate
Authors:Zhang, Wei (1); Yu, Ling (1)
Author affiliation:(1) Department of Mechanics and Civil Engineering, Jinan University, Guangzhou 510632, China; (2) Key Laboratory of Disaster Forecast and Control in Engineering, Jinan University, Ministry of Education, Guangzhou 510632, China
Corresponding author:Zhang, W.(zhangcz88@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:171-175
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based on the modal superposition and dynamic programming theory, a method is proposed to identify bidirectional moving forces from orthotropic plate bridge responses in time domain. The bridge deck is modeled as an orthotropic plate and the moving vehicle loads are modeled as two groups of axle loads moving cross the bridge deck in two opposite directions. The equation of motion is formulated in state space and the resulting damped least-square identification problem is solved using the dynamic programming method with regularization on the solution. Some numerical simulations show that the proposed method is effective, accurate and suitable for the bidirectional moving vehicle load identification. Some parameter effects of measurement noise and of eccentricity of moving loads on the identification accuracy are discussed as well.
Number of references:11
Main heading:Orthotropic plates
Controlled terms:Automobile electronic equipment - Bridge decks - Dynamic programming - Electronics engineering - Equations of motion - Least squares approximations - Measurement theory - Numerical methods - Time domain analysis
Uncontrolled terms:Axle loads - Dynamic programming methods - Equation of motion - Identification accuracy - Identification problem - Least squares - Measurement Noise - Modal superposition - Moving force identification - Moving forces - Moving load - Moving vehicle load - Orthotropic rectangular plates - Parameter effects - Plate-bridge - State space - Time domain - Time-domain methods
Classification code:922 Statistical Methods - 921 Mathematics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715.2 Industrial Electronic Equipment - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 408.2 Structural Members and Shapes - 401.1 Bridges
DOI:10.4028/www.scientific.net/AMR.378-379.171
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519363
Title:Numerical simulation of ring-shape rock failure under compressive loading
Authors:Zhang, Yongbin (1); Liang, Zhengzhao (1); Tang, Shibin (1); Jia, Jinghui (1)
Author affiliation:(1) Center for Rock Instability and Seismicity Research, Dalian University of Technology, Dalian, China
Corresponding author:Zhang, Y.(zybneu@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:15-18
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, a ring shaped numerical specimen is used to studying the failure process in brittle materials. The ring specimen is subjected to a compressive diametral load and contains two angled central cracks. Numerical modeling in this study is performed. It is shown that the obtained numerical results are in a very good agreement with the experiments. Effect of the crack orientation angle on the failure modes and loading-displace responses is discussed. In the range of 0°∼40°, the fracture paths are curvilinear forms starting from the tip of pre-existing cracks and grow towards the loading points. For the crack orientation angle 90°, vertical fractures will split the specimen and the horizontal cracks do not influence the fracture process.
Number of references:12
Main heading:Computer simulation
Controlled terms:Brittleness - Cracks - Electronics engineering - Failure analysis - Fracture - Loading - Measurement theory - Safety engineering
Uncontrolled terms:Central cracks - Compressive loading - Crack orientations - Failure process - Fracture path - Fracture process - Numerical modeling - Numerical results - Parallel Computation - Pre-existing crack - Ring specimen - Rock failures - Vertical fracture
Classification code:922 Statistical Methods - 914 Safety Engineering - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 672 Naval Vessels - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.15
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519364
Title:Numerical simulation of the quasi-static axial compression of the pseudo-elastic phase transformation cylindrical shells
Authors:Li, Dan (1); Tao, J.L. (1); Tang, Zhi-Ping (2)
Author affiliation:(1) School of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang, Sichuan 621010, China; (2) Key Laboratory of Mechanical Behavior and Design of Materials, University of Science and Technology of China, Chinese Academy of Sciences, Hefei 230027, China
Corresponding author:Li, D.(danli@swust.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:19-22
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, the quasi-static axial compression of the pseudo-elastic phase transformation cylindrical shells (PTCS) is systematically investigated experimentally and numerically. Some interesting phenomena and regularities are found and in-depth understanding is gained: (i) static buckling instability properties of the PTCS with different sizes; (ii) the formation and development regularities of the phase transformation hinges (PTHs). The length-diameter ratio (L/D) of the PTCS is closely related to its buckling modes.
Number of references:5
Main heading:Phase transitions
Controlled terms:Axial compression - Buckling - Cylinders (shapes) - Electronics engineering - Measurement theory - Shells (structures)
Uncontrolled terms:Buckling mode - Cylindrical shell - Different sizes - In-depth understanding - Phase transformation - Pseudo-elastic - Pseudo-elastic phase - Quasi-state loading - Quasi-static - Static buckling
Classification code:801.4 Physical Chemistry - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 408.2 Structural Members and Shapes - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.19
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519425
Title:Mechanical analysis for the deck pavement of long-span steel bridge
Authors:Wu, Chunying (1); Zhang, Zhixiang (1)
Author affiliation:(1) Jiangsu Transportation Research Institute, Nanjing, Jiangsu, China
Corresponding author:Wu, C.(wcy@jstri.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:302-305
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The mechanical analysis is applied for the steel box girder bridge with orthotropic plate and pavement by means of Finite Element Method. The interaction between steel bridge and pavement on the long-span steel bridge is evaluated in three calculation stages. The emphasis of the analysis includes the mechanical characteristics and the influential factors of large components(cross diaphragm)and local components (U-shaped ribs). Considering the mechanical changes by the load of heavy-duty vehicles and heavy load with braking, the interfacial shear failure is studied for the main form of damage. In view of this major form of damage, this paper puts forward the corresponding mechanical analysis of the indicators.
Number of references:4
Main heading:Finite element method
Controlled terms:Automobile electronic equipment - Box girder bridges - Bridge decks - Electronics engineering - Measurement theory - Orthotropic plates - Pavements - Steel bridges
Uncontrolled terms:Bridge deck pavements - Heavy duty vehicles - Heavy loads - Influential factors - Interfacial shear - Large components - Long span - Mechanical analysis - Mechanical characteristics - Orthotropic steel bridge deck - Steel box girders - U-shaped
Classification code:921.6 Numerical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715.2 Industrial Electronic Equipment - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 408.2 Structural Members and Shapes - 406.2 Roads and Streets - 401.1 Bridges - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.302
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519490
Title:Preparation of the three main layers of cds/cdte thin film solar cells using a single vacuum system
Authors:Alamri, S.N. (1); Benghanem, M.S. (1); Joraid, A.A. (1)
Author affiliation:(1) Department of Physics, Science Faculty, Taibah University, Madinah, Saudi Arabia
Corresponding author:Alamri, S.N.(alamrisaleh@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:601-605
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This study investigates the preparation of the three main layers of a CdS/CdTe thin film solar cell using a single vacuum system. A Close Space Sublimation System was constructed to deposit CdS, CdTe and CdCl2 solar cell layers. Two hot plates were used to heat the source and the substrate. Three fused silica melting dishes were used as containers for the sources. The properties of the deposited CdS and CdTe films were determined via Atomic force microscopy, scanning electron microscopy, X-ray diffraction and optical transmission spectroscopy. An J-V characterization of the fabricated CdS/CdTe solar cells was performed under solar radiation. The short-circuit current density, Jsc, the open-circuit voltage, Voc, fill factor, FF and conversion efficiency, η, were measured and yielded values of 27 mA/cm2, 0.619 V, 58% and 9.8%, respectively.
Number of references:12
Main heading:Film preparation
Controlled terms:Atomic force microscopy - Atomic spectroscopy - Cadmium - Cadmium alloys - Cadmium chloride - Cadmium compounds - Cadmium sulfide - Cadmium telluride - Characterization - Conversion efficiency - Electronics engineering - Fused silica - Light transmission - Measurement theory - Nanostructured materials - Open circuit voltage - Phase transitions - Scanning electron microscopy - Sun - Thin films - Vacuum - Vacuum applications - X ray diffraction
Uncontrolled terms:CdS - CdS/CdTe solar cells - CdS/CdTe thin film solar cells - CdTe - Cell layers - Close space sublimations - Fill factor - Hot plates - Optical transmission spectroscopy - Vacuum system
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 741.1 Light/Optics - 741.3 Optical Devices and Systems - 761 Nanotechnology - 951 Materials Science - 801 Chemistry - 804 Chemical Products Generally - 812.3 Glass - 922 Statistical Methods - 931.3 Atomic and Molecular Physics - 801.4 Physical Chemistry - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 525.5 Energy Conversion Issues - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals - 633 Vacuum Technology - 633.1 Vacuum Applications - 657.2 Extraterrestrial Physics and Stellar Phenomena - 701.1 Electricity: Basic Concepts and Phenomena - 712.1 Semiconducting Materials - 713 Electronic Circuits - 714 Electronic Components and Tubes - 714.2 Semiconductor Devices and Integrated Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.601
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519403
Title:Experimental study on concrete's dry-shrinkage stress in construction stage
Authors:Xia, Duotian (1); He, Mingsheng (1); Tang, Yanjuan (1); Shi, Leiwei (1)
Author affiliation:(1) College of Water Conservancy and Architectural Engineering, Shihezi University, Shihezi, Xinjiang, 832003, China
Corresponding author:Xia, D.(xdt_xxl@shzu.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:200-203
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:At present, many experts and scholars use theory way to search the concrete's dry shrinking stress. According to action and in-action principle, the writer designed one experiment model indoor to test the concrete's stress variety in construction stage by the stress and strain apparatus. In this experiment, successfully collected the data of the stress variety with the time in 0∼24 hours of concrete plank-placing in unit width. Through analysis the data, discover the regulation that dry shrinking cause crack in concrete's construction stage.
Number of references:11
Main heading:Concrete placing
Controlled terms:Electronics engineering - Experiments - Measurement theory - Shrinkage
Uncontrolled terms:Construction stage - Construction stages - Dry-shrinkage - Experimental - Experimental studies - Stress and strain
Classification code:922 Statistical Methods - 901.3 Engineering Research - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 412 Concrete - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.200
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519444
Title:Application of models-3/CMAQ on Asian dust storm
Authors:Wang, Yibai (1); Fei, Jianfang (2); Huang, Xiaogang (2); Cheng, Xiaoping (2); Ge, Yijun (3)
Author affiliation:(1) 61741 Troops of PLA, Beijing, 100094, China; (2) Institute of Meteorology, PLA University of Science and Technology, Nanjing, 211101, China; (3) College of Naval Architecture and Power, Naval University of Engineering, Wuhan, 430000, China
Corresponding author:Wang, Y.(wang_yi_bai@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:385-388
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A coupled modeling system has been developed to describe the mineral dust cycle in the atmosphere. It is composed of MM5, ECIP, WE (wind erosion model) and CMAQ. A strong dust storm of North China in 2002 is simulated by this system. The modeled results show good consistent with observations and pre-existing researches in aspects of dust emission flux in source regions, distributions , vertical profiles and time variation of dust aerosol. Therefore, it can be used for further study on Asian dust storms. Furthermore, this system can be developed for further studies of the impact of dust aerosols on air quality.
Number of references:9
Main heading:Dust
Controlled terms:Air quality - Atmospheric aerosols - Electronics engineering - Measurement theory - Models - Storms
Uncontrolled terms:Asian dust storm - CMAQ - Coupled modeling - Dust aerosols - Dust emission - Dust storm - Mineral dust - North China - Source region - Time variations - Validation - Vertical profile - Wind erosions
Classification code:902.1 Engineering Graphics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 451.2 Air Pollution Control - 451.1 Air Pollution Sources - 443.3 Precipitation - 443.1 Atmospheric Properties - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.385
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519448
Title:Research on hydrocarbon emission regularity of passenger car
Authors:Qiao, Xiangming (1); Xu, An (1)
Author affiliation:(1) Department of Automotive Engineering, Shandong Jiaotong University, Jinan, 250023, China
Corresponding author:Qiao, X.
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:401-404
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:To analyse and research the idle hydrocarbon emission regularity of passenger car gasoline engine, based on large sample detected data of different type cars, parameter estimation and hypothesis test are carried on by statistical tools and neans, and the optimum distribution parameters of idle hydrocarbon emission of different type engines are also got. Then the optimum distribution models of these engines are established. The calculating result shows that the maximum error between model calculating and sample detecting certification rates is only 0.526 8%, and the established models have very high calculating precision and practical value. On the other hand, the research also shows that the inspect and maintenance program should be strengthen in order to control vehicle emission pollution effectively.
Number of references:4
Main heading:Automobile electronic equipment
Controlled terms:Automobile engines - Automobiles - Electronics engineering - Emission control - Hydrocarbons - Measurement theory - Parameter estimation - Pollution control - Research - Statistical mechanics
Uncontrolled terms:Calculating precision - Control vehicles - Distribution models - Distribution parameters - Gasoline engines - Hydrocarbon emission - Hypothesis tests - Maintenance programs - Maximum error - Motor vehicle - Sample detection - Statistical tools
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 731.1 Control Systems - 716 Telecommunication; Radar, Radio and Television - 803 Chemical Agents and Basic Industrial Chemicals - 922 Statistical Methods - 922.2 Mathematical Statistics - 901.3 Engineering Research - 715.2 Industrial Electronic Equipment - 454.2 Environmental Impact and Protection - 661.1 Automotive Engines - 662.1 Automobiles - 451.2 Air Pollution Control - 662.4 Automobile and Smaller Vehicle Components - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.401
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519412
Title:Design of mountain road tunnel safety monitoring system
Authors:Pan, Weidong (1); Gu, Renguo (1); Lv, Yonggang (3); Sheng, Xiaolong (1)
Author affiliation:(1) College of Civil Engineering and Transportation, South China University of Technology, Guangzhou, 510640, China; (2) State Key Laboratory of Subtropical Building Science, Guangzhou, 510640, China; (3) CCCC Highway Consultants CO., Ltd., Beijing, China
Corresponding author:Pan, W.(wdpan@scut.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:241-246
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The tunnel, the construction safety of which is the most important part of highway to put into operation in time, is an important part of the mountain region road. Based on the characteristics of New Austrian Tunneling Method, the importance of safety monitoring system for grasping the rock deformation in the construction process goes without saying. This paper presents a safety monitoring program through the construction of the sage Mei Shan Highway, Lung Hang Tunnel, providing theoretical and operational support for the sage Mei Shan Highway through analyzing the construction process, the principle of safety monitoring, frequency of monitoring items, monitoring and early warning system, measures to ensure measurement accuracy, measurement data analysis, feedback of early warning system.
Number of references:6
Main heading:Monitoring
Controlled terms:Construction - Data reduction - Electronics engineering - Highway planning - Landforms - Measurement theory - Roads and streets - Safety engineering - Tunnels
Uncontrolled terms:Construction process - Construction safety - Early warning - Early Warning System - Measurement accuracy - Measurement data - Mountain regions - New Austrian tunneling method - Road tunnel safety - Rock deformation - Safety monitoring - Safety monitoring system
Classification code:944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.2 Data Processing and Image Processing - 914 Safety Engineering - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 716 Telecommunication; Radar, Radio and Television - 401.2 Tunnels and Tunneling - 405 Construction Equipment and Methods; Surveying - 406.1 Highway Systems - 715 Electronic Equipment, General Purpose and Industrial - 406.2 Roads and Streets - 713 Electronic Circuits - 714 Electronic Components and Tubes - 481.1 Geology
DOI:10.4028/www.scientific.net/AMR.378-379.241
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519418
Title:Comparison of near-fault effect considered in seismic design codes for building
Authors:Zhou, Jing (1); Fang, Xiaodan (1)
Author affiliation:(1) State Key Laboratory of Subtropical Architecture Science, South China University of Technology, Guangzhou, 510641, China
Corresponding author:Zhou, J.(jingzhchina@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:270-273
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper compares the provisions of near-fault effect factors considered in the representative design codes in the world. It is found that the different codes carry out different near-fault effect values. Chinese, American, and New Zealand seismic design codes clearly present the near-fault effect factors, and Chinese seismic design code relatively presents the smallest near-fault effect values among the three codes. While Japanese code accounts for near-fault effect using empirical method and strong motion evaluation employing earthquake source model. The consideration of the near-fault effects in European Standard is the simplest among the five codes.
Number of references:9
Main heading:Seismic design
Controlled terms:Building codes - Design - Earthquakes - Electronics engineering - Measurement theory
Uncontrolled terms:Design codes - Earthquake source models - Effect factors - Empirical method - European Standards - Forward-directivity pulse - Near-fault - New zealand - Seismic design code - Strong motion
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484 Seismology - 408 Structural Design - 403 Urban and Regional Planning and Development - 402 Buildings and Towers
DOI:10.4028/www.scientific.net/AMR.378-379.270
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519371
Title:Microstructure and properties of WCp/Cu layered functionally graded materials prepared by vacuum hot-pressed sintering
Authors:Guo, Rongxin (1); Yan, Feng (1); Xia, Haiting (1)
Author affiliation:(1) Faculty of Civil Engineering and Architecture, Kunming University of Science and Technology, Kunming 650093, China
Corresponding author:Guo, R.(guorx@kmust.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:47-50
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The aim of this study is to fabricate WCp/Cu functionally graded materials (FGMs) and test its properties. Vacuum Hot-pressed Sintering technique is used to develop the graded WC particle reinforced Cu matrix composite. Using powder layering technique, a multi-layered WCp/Cu FGM have been prepared successfully. Scanning electron microscopy is used for microstructural analysis. Microscopic observations display that the microstructure of WCp/Cu FGM distribute gradually, and have no visible macroscopic interface. The mechanical properties of WCp/Cu functionally graded materials have been investigated, including Vickers's hardness, Young's modulus and Tensile strength. Experimental results show that the properties of WCp/Cu FGM strongly depend on compositional variation.
Number of references:5
Main heading:Functionally graded materials
Controlled terms:Characterization - Electronics engineering - Measurement theory - Mechanical properties - Microstructure - Nanocomposite films - Particle reinforced composites - Scanning electron microscopy - Sintering - Tensile strength - Tungsten carbide - Vacuum - Vacuum applications
Uncontrolled terms:Compositional variation - Cu matrix composites - Hot pressed sintering - Macroscopic interfaces - Micro-structural characterization - Microscopic observations - Microstructural analysis - Microstructure and properties - Multi-layered - Vickers - WC particles - Young's Modulus
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 715 Electronic Equipment, General Purpose and Industrial - 741.1 Light/Optics - 922 Statistical Methods - 951 Materials Science - 812.1 Ceramics - 714 Electronic Components and Tubes - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 536.1 Powder Metallurgy Operations - 415 Metals, Plastics, Wood and Other Structural Materials - 633 Vacuum Technology - 712.1 Semiconducting Materials - 713 Electronic Circuits - 633.1 Vacuum Applications
DOI:10.4028/www.scientific.net/AMR.378-379.47
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519494
Title:Preparation of lightweight bricks using sewage sludg
Authors:Jeong, Jae-Ah (1); Lee, Woo-Keun (1)
Author affiliation:(1) Dept. of Environmental Engineering, Kangwon National University, Chunchen, Kangwon-do, 200-701, Korea, Republic of
Corresponding author:Lee, W.-K.(woklee@kangwon.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:619-622
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:8,285 tons/day of sewage sludge was discharged in 2009. Our study investigated improving sewage sludge's recyclability by making lightweight bricks from it. The bricks' compressive strength, specific gravity, water absorption and so on were measured to evaluate its characteristics. Its compressive strength ranged from 1.11 MPa to 10.92 MPa (3-class clay brick, the Korean standard, is 10.78 MPa or more). Its highest compressive strength was obtained at the mixing ratio of SS:MBA:BFS:WA = 6:1:1:2, and its range of specific gravity was 0.73-1.02 g/cm3. Heavy metal did not leach from it. Therefore, sewage sludge can be prepared and used to make lightweight brick.
Number of references:4
Main heading:Compressive strength
Controlled terms:Ash handling - Brick - Density (specific gravity) - Electronics engineering - Heavy metals - Leaching - Measurement theory - Sewage sludge - Water absorption
Uncontrolled terms:Clay bricks - Lightweight - Lightweight brick - Mixing ratios - MSWI-bottom ash - Recyclability
Classification code:931.2 Physical Properties of Gases, Liquids and Solids - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 802.3 Chemical Operations - 922 Statistical Methods - 714 Electronic Components and Tubes - 531 Metallurgy and Metallography - 452.4 Industrial Wastes Treatment and Disposal - 452.2 Sewage Treatment - 421 Strength of Building Materials; Mechanical Properties - 414.2 Brick Materials - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.619
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519441
Title:Study on impact compaction of aeolian sand subgrade and its effect evaluation
Authors:Yuan, Yuqing (1); Wang, Xuancang (2); Shao, Huijun (1)
Author affiliation:(1) School of Civil Engineering and Architecture, Henan University, Kaifeng 475004,Henan, China; (2) Highway College of Chang'an University, Xi'an 710064, Shaanxi, China
Corresponding author:Yuan, Y.(yuanyq@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:370-373
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to solve the problem of aeolian sand subgrade compaction, we studied the technology of impact compaction, applied it to the engineering practice and analyzed its effect with Rayleigh wave. The technology of impact compaction can combine the compaction of potential energy and kinetic energy and make it easier for the materials to reach their elastic stage. With the combined function of "knead-roll-impact", the impact compaction road roller can compact the soil body and offer 6∼10 times impact force and 3∼4 times the depth of influence more than the vibratory roller. The impact compaction methods of aeolian sand subgrade were put forward. The comparative field compaction tests between impact and vibratory compaction are carried through, which are detected by Rayleigh wave. The results show that the impact compaction can make the density of the aeolian sand subgrade 2∼5% higher than the vibratory compaction, and reach the influence depth of 7 metres. To sum up, the impact compaction can clearly increases the strength and stiffness of aeolian sand subgrade with a dynamic elastic modulus of 202.63MPa.
Number of references:5
Main heading:Compaction
Controlled terms:Elastic moduli - Electronics engineering - Measurement theory - Rayleigh waves - Roads and streets - Rollers (machine components) - Sand - Seismic waves
Uncontrolled terms:Aeolian sand - Combined functions - Compaction test - Dynamic elastic moduli - Effect evaluation - Engineering practices - Impact compaction - Impact force - Rayleigh - Road engineering - Road-rollers - Soil body - Vibratory rollers
Classification code:951 Materials Science - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 713 Electronic Circuits - 536.1 Powder Metallurgy Operations - 505 Mines and Mining, Nonmetallic - 484 Seismology - 421 Strength of Building Materials; Mechanical Properties - 406.2 Roads and Streets - 601.2 Machine Components
DOI:10.4028/www.scientific.net/AMR.378-379.370
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519522
Title:Effect of attenuation on four-wave mixing generation
Authors:Nizam A, M. (1); Arsad, N. (2); Hanim, A.R. (2); Shaari, S. (2); Annuar E, A. (2); Nasir ZA, M. (1); Rashid ZA, A. (1)
Author affiliation:(1) National Metrology Laboratory, SIRIM Berhad, Lot Pt 4803 Bandar Baru Salak Tinggi, 43900 Sepang Selangor, Malaysia; (2) IMEN Dept. of Electric, Electronic and System Engineering, Photonics Technology Lab, Universiti Kebangsaan Malaysia, 43600 Bangi Selangor, Malaysia
Corresponding author:Nizam A, M.(mnizam@sirim.my)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:748-751
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Four-wave mixing (FWM) phenomenon can be produced by using a different refractive index of the optical fiber in an erbium doped fiber laser system. In our study, we used a 20 meter length of Photonics crystal fiber (PCF) to generate multiwavelength signals. Variable optical attenuator is employed in the setup to study its effect on the output signals. Results show that uniform signals were obtained by using the VOA to suppress other modes of wavelengths which occurred before placing the VOA. New lasing wavelength at 1530.445 nm, 1531.450 nm, 1531.960 and 1532.415 nm were produced uniformly.
Number of references:8
Main heading:Four wave mixing
Controlled terms:Crystal whiskers - Electric attenuators - Electromagnetic wave attenuation - Electronics engineering - Erbium - Fiber lasers - Fibers - Measurement theory - Photonic crystal fibers - Refractive index
Uncontrolled terms:Erbium doped fiber laser - Four waves mixing - Lasing wavelength - Multiwavelength - Output signal - Photonics crystal fiber - Photonics crystal fibers - Variable optical attenuators
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 741.1 Light/Optics - 741.1.2 Fiber Optics - 951 Materials Science - 801.4 Physical Chemistry - 817 Plastics and Other Polymers: Products and Applications - 922 Statistical Methods - 812 Ceramics, Refractories and Glass - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 547.2 Rare Earth Metals - 704.1 Electric Components - 711 Electromagnetic Waves - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.748
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519373
Title:Carbonation of fly ash concrete and micro-hardness analysis
Authors:Tu, Liuqing (1); Xu, Wenbing (2); Chen, Wei (1)
Author affiliation:(1) School of Materials Science and Engineering, Wuhan University of Technology, Luoshi Road 122, 430070, Wuhan, China; (2) CCCC Wuhan Harbour Engineering Design and Research Co. Ltd, China
Corresponding author:Tu, L.(tlqys@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:56-59
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The effects of carbonation age, fly ash content in the binder and the water to binder ratios on the carbonation depth of fly ash concrete is investigated and the micromechanical properties of the hardened paste and the inter facial transition zone is analyzed with the micro-hardness method. The experimental results show that replacing Portland cement in concrete with fly ash increases the carbonation rate at early ages, while the late age carbonation rate is lowered. Micromechanical analysis shows that the carbonation reaction increases the micro-hardness of the paste and the compactness of the ITZ. For the relative low replacement levels, the width of the ITZ is reduced if the concrete is carbonated.
Number of references:3
Main heading:Carbonation
Controlled terms:Binders - Electronics engineering - Fly ash - Hardness - Measurement theory - Portland cement - Water content
Uncontrolled terms:Carbonation depth - Early age - Fly ash concrete - Fly ash concretes - Fly ash content - Hardened paste - Interfacial transition zone - Micro-mechanical analysis - Micromechanical property - Replacement level - Transition zones - Water-to-binder ratio
Classification code:951 Materials Science - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 802.2 Chemical Reactions - 803 Chemical Agents and Basic Industrial Chemicals - 804 Chemical Products Generally - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 444 Water Resources - 421 Strength of Building Materials; Mechanical Properties - 412.1 Cement - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.56
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519471
Title:Application of information entropy and FAHP evaluation model in optimization decision of Bracing system for deep excavation
Authors:Ding, Min (1); Yan, Yi (2); Zhang, Yongxing (1)
Author affiliation:(1) College of Civil Engineering, Chongqing University, Chongqing, 400045, China; (2) T.Y. Lin International Engineering Consulting (China) Co., Ltd, Chongqing, 401121, China
Corresponding author:Ding, M.(aqdingmin@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:512-517
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The selection of bracing system for a deep excavation is a quite complex system engineering which relates to many target factors of safety and feasibility, economy and rationality, construction period, convenience of construction and environmental protection. In order to avoid the casualness in determining subjective weight by traditional fuzzy analytic hierarchy process evaluation, taking information entropy into consideration, the comprehensive evaluation model was established. This model is proved to be reasonable and effective by an engineering example.
Number of references:8
Main heading:Excavation
Controlled terms:Analytic hierarchy process - Electronics engineering - Hierarchical systems - Measurement theory
Uncontrolled terms:Bracing systems - Comprehensive evaluation model - Construction period - Deep excavation - Evaluation models - Factors of safeties - Fuzzy analytic hierarchy process - Information entropy
Classification code:922 Statistical Methods - 921 Mathematics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 961 Systems Science - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 502.1 Mine and Quarry Operations - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.512
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519366
Title:A standing wave-duct system for acoustical property prediction of multi-layered noise control materials
Authors:Wang, Yansong (1); Zhang, Tao (1); Chen, Na (1); Lei, Jie (1)
Author affiliation:(1) School of Automotive Engineering, Shanghai University of Engineering Science, China
Corresponding author:Wang, Y.(jzwbt@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:27-30
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based on a hybrid transfer-matrix method, a new standing wave-duct system with four microphones for acoustical property prediction of multi-layered noise control materials is developed in this paper. In this system, the two-load method (TLM) and two-cavity method (TCM) are used for computing the transfer matrix of each material sample. The transfer matrices saved in a database in the system hardisk may be selected for predicting both the absorption ratio and transmission loss of a multi-layered treatment of materials. Verification results suggest that the newly designed standing wave-duct system is effective for acoustical prediction of multilayer material configurations.
Number of references:7
Main heading:Transfer matrix method
Controlled terms:Acoustic noise - Acoustic variables control - Band structure - Ducts - Elastic waves - Electronics engineering - Forecasting - Hybrid materials - Measurement theory - Multilayers - Waves
Uncontrolled terms:Absorption ratio - Acoustical properties - Multi-layered - Multilayer materials - Multilayered materials - Noise control material - Standing wave-duct - Transfer matrixes - Transmission loss - Two-cavity - Two-load method - Verification results
Classification code:933.1 Crystalline Solids - 933 Solid State Physics - 922 Statistical Methods - 921 Mathematics - 751 Acoustics, Noise. Sound - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 711 Electromagnetic Waves - 641.2 Heat Transfer
DOI:10.4028/www.scientific.net/AMR.378-379.27
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519426
Title:Effects of site classification on platform value of response spectrum
Authors:Li, Ping (1); Bo, Jingshan (1); Guo, Xiaoyun (1); Sun, Youwei (1); Zhang, Yudong (1)
Author affiliation:(1) Institute of Disaster Prevention, Sanhe Hebei 065201, China; (2) Institue of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China
Corresponding author:Li, P.(chinaliping1981@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:306-309
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Regarding the design response spectrum in the code for seismic design of buildings as target spectra,the 28 acceleration histories are formed artificially.They are used as the inputs ground motion in earthquake response analysis.Four site classifications profiles were selected or constructed from practical site profiles.With the use of 1-D equivalent linearization wave motion method that is wildly used at present in site seismic response analysis, the platform values of surface response spectrum for different profiles under different ground motion inputs were calculated.Different platform values of the response spectrum and relational expression which is seven input earthquake motion intensity and site classifications have been given by statistical analysis.
Number of references:6
Main heading:Spectrum analysis
Controlled terms:Earthquakes - Electronics engineering - Measurement theory - Seismic design
Uncontrolled terms:Design of buildings - Earthquake motion - Earthquake response - Equivalent linearization - Ground motions - Platform value - Response spectra - Seismic response analysis - Site classification - Surface response - Wave motions
Classification code:944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 718 Telephone Systems and Related Technologies; Line Communications - 921 Mathematics - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484 Seismology - 408 Structural Design - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.306
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519409
Title:Applying research on testing technique of high performance concrete
Authors:Wang, Zhengjun (1); Han, Mei (2); Zhao, Felix (3)
Author affiliation:(1) Heilongjiang Institute, School of Architecture Engineering, 150080, China; (2) Heilongjiang Institute, School of Hydraulic and Electric Engineering, 150080, China; (3) 69Ubi Crescent 06-01, CES Building, Singapore 408561, Singapore
Corresponding author:Wang, Z.(wzisir@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:226-229
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to master timely and accurately construction quality of high performance concrete, detection of compressive strength of high performance concrete can be tested non-destructively, rapidly and accurately. The paper did preliminary research on high performance concrete with redound method, furthermore, it established estimation model between rebound value and compressive strength. Experiment shows that rebound method can effetely test compressive strength of high performance concrete. Construction quality of Cement concrete structure or component can timely grasped in period of construction with the method.
Number of references:8
Main heading:Concrete testing
Controlled terms:Compressive strength - Electronics engineering - Measurement theory - Testing
Uncontrolled terms:Cement concrete - Construction quality - Estimation models - High performance concrete - Presumption model - Rebound method - Rebound value - Testing technique
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 423.2 Non Mechanical Properties of Building Materials: Test Methods - 421 Strength of Building Materials; Mechanical Properties - 412 Concrete - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.226
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519461
Title:Face stability analysis of rectangular tunnels driven by a pressurized shield
Authors:Tu, Xiaoming (1); Yang, Yuyou (1); Wang, Guihe (1)
Author affiliation:(1) College of Engineering and Tecnology, China University of Geosciences(Beijing), 29 Xueyuan Road, Haidian District, Beijing, 100083, China
Corresponding author:Tu, X.(xiaomingtu918@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:461-465
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:With the development and utilization of underground space, some new tunnel forms are emerging, such as the rectangular tunnel, double tunnels, treble tunnels and so on. The aim of this paper is to determine the collapse face pressure of a rectangular tunnel driven by a pressurized shield. The calculation is based on the upper-bound method of the limit analysis theory. A translational kinematically admissible failure mechanism consists a sequence of truncated rigid cones are considered for the calculation schemes. The numerical results obtained by the calculation are presented.
Number of references:7
Main heading:Measurement theory
Controlled terms:Electronics engineering
Uncontrolled terms:Calculation scheme - Face stability - Failure mechanism - Limit analysis - Numerical results - Rectangular tunnel - Rigid cones - Tunnel form - Underground space - Upper-bound methods
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.461
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519474
Title:22 optical switch based on silicon-on-insulator microring resonator
Authors:Mardiana, B. (1); Hanim, A.R. (1); Hazura, H. (1); Shaari, S. (1); Menone, P. Susthitha (1); Abdullah, Huda (1); Arsad, N. (1)
Author affiliation:(1) Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Malaysia
Corresponding author:Mardiana, B.(mardiana@utem.edu.my)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:531-534
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In near future, silicon-on-insulator (SOI) microring resonator are expected to be basic components for wavelength filtering and switching due to their compact size and wide free spectral range (FSR). In this paper, a 2×2 optical switch by using active microring resonator is proposed. The switch is consists of second order serially cascaded microring coupled to a pair of waveguide. The ON/OFF state of the design is control by electric signal which will vary the refractive index. The device is design to operate at 1.55μm wavelength. With a 500nm × 200nm rib dimensions, the design is proven to have single mode behaviour. Finite-Difference Time-Domain (FDTD) method simulation by RSOFT software is use to characterize the device performance. The results show that the 2×2 optical switch proposed can be an efficient device to be functioning in WDM application.
Number of references:8
Main heading:Optical switches
Controlled terms:Computer software - Design - Electronics engineering - Finite difference time domain method - Measurement theory - Optical resonators - Refractive index - Semiconducting silicon compounds - Time domain analysis
Uncontrolled terms:Compact size - Device performance - Electric signal - Free spectral range - IS design - Microring resonator - Microrings - PiN diode - Second orders - Silicon on insulator - Silicon-on-insulators - Single mode - Wavelength filtering
Classification code:922 Statistical Methods - 921 Mathematics - 741.3 Optical Devices and Systems - 741.1 Light/Optics - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 712.1.2 Compound Semiconducting Materials - 408 Structural Design
DOI:10.4028/www.scientific.net/AMR.378-379.531
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519460
Title:Effects of mining excavation on surface structures
Authors:Sun, Chao (1); Wang, Qing (1)
Author affiliation:(1) College of Construction Engineering, Jilin University, Changchun, Jilin, 130026, China; (2) Jilin Institute of Architecture and Civil Engineering, Changchun, Jilin, 130118, China
Corresponding author:Sun, C.(sunchaobox@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:457-460
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to study the effect of mining excavation on planed structure on ground surface, the effect of certain mining excavation on ground stabtility was calculated by use of the advanced Ansys FEM computation program. The recults can not only provide ground deformation parameters for planned structure, but also give light for understanding the deformation mechanism of mining excavation.
Number of references:6
Main heading:Excavation
Controlled terms:Deformation - Electronics engineering - Measurement theory - Surface structure
Uncontrolled terms:Computation program - Deformation mechanism - Ground deformations - Ground stability - Ground surfaces - Mining excavation
Classification code:951 Materials Science - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 502.1 Mine and Quarry Operations - 422 Strength of Building Materials; Test Equipment and Methods - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.457
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519519
Title:Direct reactive compatibilization of GMA on PE/Wood-flour composite
Authors:Li, Yuewen (1); Chen, Xinhua (1)
Author affiliation:(1) Hunan Vocational College of Science and Technology, Changsha 410004, China
Corresponding author:Li, Y.(lyw1965@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:735-739
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Reactive compatibilization between high-density polyethylene(HDPE) and wood-flour was achieved via direct reactive extrusion of glycidyl methacrylate(GMA), initiator, HDPE and wood-flour. Impact rupture surface of the composite was observed by scanning electron microscope(SEM), and its load deformation temperature(HDT) and mechanical properties were tested. Effect of GMA dosage and extrusion temperature on reactive compatibilization of the composite was analysed. The result indicated that the anchoring strength of interface in the composite was obviously strengthened, and its HDT, tensile strength, flexural strength, notched impact strength and elongation at break of the composite were distinctly improved due to the addition of GMA and dicumyl peroxide(DCP). When the composite was extruded at 180°C , the peak values of its HDT, tensile strength, flexural strength, elongation at break and notched impact strength respectively were 84°C , 40Mpa, 45Mpa, 11% and 6.6KJ.m -2, which respectively increased by 17°C , 74%, 36%, 83% and 69% than that of the composite without reactive compatibilization, and when the composite was extruded at 190°C, the peak values of its HDT, tensile strength, flexural strength, elongation at break and notched impact strength respectively were 84°C , 40Mpa, 44Mpa, 11% and 6.6KJ.m-2, which respectively increased by 20°C , 60%, 26%, 83% and 83% than that of the composite without reactive compatibilization. When GMA usage increased, the HDT and mechanical properties of the composite increased first, then descended, and the optimum usage of GMA was 1wt%-3wt%.
Number of references:12
Main heading:Tensile strength
Controlled terms:Acrylic monomers - Bending strength - Electronics engineering - Elongation - Extrusion - High density polyethylenes - Impact strength - Measurement theory - Mechanical properties - Scanning electron microscopy - Thermoplastics
Uncontrolled terms:Anchoring strength - Composite - Dicumyl peroxide - Elongation at break - Extrusion temperatures - Glycidyl methacrylate - Load deformation - Notched impact strength - Optimum usage - Peak values - Reactive compatibilization - Reactive extrusions - Rupture surface - Scanning electron microscopes - Wood-flour
Classification code:951 Materials Science - 922 Statistical Methods - 815.1.1 Organic Polymers - 804.1 Organic Compounds - 741.1 Light/Optics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 535.2.2 Metal Forming Practice - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.735
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519433
Title:Earthquake-induced economic loss estimation of a reinforced concrete office building in Kunming
Authors:Tan, Ting (1); Yang, Hong (1); Yan, Zhimiao (1); Bai, Shaoliang (1)
Author affiliation:(1) College of Civil Engineering, Chongqing University, Chongqing, China
Corresponding author:Tan, T.(tantingy@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:337-340
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Economic loss estimation is one of the important compositions of performance-based assessment methodology. Component-based economic loss estimation method is used to assess the expected economic losses of an office building in the high earthquake hazard city of China-Kunming. The analysis result shows that the loss situation of the building in Kunming is generally tolerable.
Number of references:9
Main heading:Losses
Controlled terms:Earthquakes - Electronics engineering - Estimation - Measurement theory - Office buildings - Rating - Reinforced concrete
Uncontrolled terms:Analysis results - Component based - Earthquake hazard - Economic loss - Performance-based assessment - Reinforced-concrete frame - Seismic zones
Classification code:922 Statistical Methods - 921 Mathematics - 911.2 Industrial Economics - 902.2 Codes and Standards - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484 Seismology - 412 Concrete - 402.2 Public Buildings
DOI:10.4028/www.scientific.net/AMR.378-379.337
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519429
Title:A mobile payment based on-street parking management system
Authors:Sui, Yagang (1); Wei, Yun (2); Guo, Jianhua (2)
Author affiliation:(1) Beijing Traffic Management Bureau, Beijing, China; (2) Intelligent Transportation System Research Center, Southeast University, Nanjing, China
Corresponding author:Guo, J.(seugjh@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:319-322
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:An on-street parking management system based on mobile payment is proposed in this paper, including system goal and major functions, system architecture, system modular diagram, system database structure, and its implementation, which will prompt the application of mobile payment in on-street parking management and reduce the monetary lost in the on-street parking toll collection process.
Number of references:8
Main heading:Global system for mobile communications
Controlled terms:Electronics engineering - Management - Measurement theory
Uncontrolled terms:Mobile payment - Motorization - On-street parking - Short message - Supervision
Classification code:912.2 Management - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.319
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519436
Title:Internal load determination of two spatial structures: A simple roof truss and a quadrangular pyramid
Authors:Niu, Wen-Jie (1)
Author affiliation:(1) College of Mechanics and Engineering Department, Liaoning Technical University, Fuxin 123000, Liaoning Province, China
Corresponding author:Niu, W.-J.(nwj1982@sohu.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:349-352
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Single storey industrial plant, civil building and shelters from rain in stadium and gymnasium both have roof system. They are spatial structures. This paper intends to calculate the internal load of a simple truss when external load is applied between truss nodes. Quadrangular pyramids supporting system was also discussed. For the roof trusses, if the node is rigid connection, they can not be simplified as hinges connection. If the node of quadrangular pyramids is rigid connection, the author of this paper speculated that if the supporting bar does not occur bending deflection, the calculation that simplified the rigid connection as hinge connection is approximately right which needs future experimental validation. The buckling analysis of the top chord for roof trusses and the bars in quadrangular pyramids supporting system are both important.
Number of references:4
Main heading:Rigid structures
Controlled terms:Bending (forming) - Electronics engineering - Industrial plants - Measurement theory - Roofs - Trusses
Uncontrolled terms:Bending deflection - Buckling analysis - Civil buildings - Experimental validations - External loads - Internal loads - Rigid connection - Roof systems - Roof truss - Roof trusses - Spatial structure - Supporting systems
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 922 Statistical Methods - 713 Electronic Circuits - 408.2 Structural Members and Shapes - 408 Structural Design - 402.1 Industrial and Agricultural Buildings - 402 Buildings and Towers - 535.2 Metal Forming
DOI:10.4028/www.scientific.net/AMR.378-379.349
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519423
Title:Seismic assessment of out-of-code high-rise building using dynamic nonlinear analysis
Authors:Wu, Xueshu (1); Xue, Wanli (1); Rui, Guo (1); Xuqian, Zhao (1); Li, Gu (1)
Author affiliation:(1) China Construction Design International, Shanghai, 200433, China
Corresponding author:Wu, X.(xueshu_wu@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:292-296
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Seismic response of a high-rise building under rare earthquake is numerically investigated in the paper. The Height of the building is 266m, which goes beyond the limit of 150m in Chinese standard, so nonlinear analysis should be performed to investigate its elasto-plastic behaviors under severe earthquake excitations. In the finite-element model for analysis, beam-column members of the structure are simulated by beam elements, while the core tube is simulated by shell elements. The concrete damage plasticity model is used for concrete members, while the kinematic hardening rule is defined for steel beam-column members. Four sets of earthquake wave, including 3 sets of strong earthquake records and 1 set of artificial wave, are adopted in the analysis. The analysis results show that, under severe earthquakes, steel frame members and steel truss members in the strengthened floors keep elastic. Severe damages are detected in almost all coupling beams in the core tube, as well as shear-walls near strengthened stories, where lateral stiffness would decrease seriously. Through the investigation, it is also found that the largest story drift is less than the maximum allowable value in the Chinese code for seismic design of buildings. So it is concluded that the high-rise building will not collapse when the place is subjected to severe earthquakes. Besides, some design suggestions are proposed according to nonlinear dynamic analysis in the paper.
Number of references:3
Main heading:Nonlinear analysis
Controlled terms:Computer simulation - Constitutive models - Damage detection - Dynamic analysis - Earthquakes - Elastoplasticity - Electronics engineering - Finite element method - Hardening - Investments - Measurement theory - Seismic design - Steel beams and girders - Structural design - Tall buildings
Uncontrolled terms:Analysis results - Artificial waves - Beam elements - Beam-columns - Chinese codes - Chinese Standard - Concrete members - Coupling beam - Damage-plasticity models - Design of buildings - Design suggestions - Dynamic non-linear analysis - Earthquake excitation - Earthquake records - Earthquake wave - Elasto-plastic analysis - Elastoplastic behavior - Finite-element models - High rise building - High rise structures - Kinematic hardening rule - Lateral stiffness - Non-linear dynamic analysis - Out-of-codes - Seismic assessment - Shell element - Steel frame - Steel truss members
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 911.2 Industrial Economics - 921 Mathematics - 921.6 Numerical Methods - 922 Statistical Methods - 931 Classical Physics; Quantum Theory; Relativity - 715 Electronic Equipment, General Purpose and Industrial - 402 Buildings and Towers - 408 Structural Design - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 422.2 Strength of Building Materials : Test Methods - 484 Seismology - 537.1 Heat Treatment Processes - 713 Electronic Circuits - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.292
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519515
Title:Processing and recycling experiments of dust from electric arc furnace
Authors:Bacinschi, Zorica (1); Rizescu, Cristiana-Zizi (1); Stoian, Elena Valentina (1); Ungureanu, Dan Nicolae (1); Poinescu, Aurora Anca (1); Ittu, Constanta (1)
Author affiliation:(1) Department of Materials Engineering Mechatronics and Robotics, Valahia University From Targoviste, Bd. Carol, No. 2, 130024, Targoviste, Romania
Corresponding author:Bacinschi, Z.(bacinschizorica@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:719-722
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The processing and recycling experiments of dust from Electric Arc Furnace (EAF) in industrial conditions aimed at highlighting the minimizing possibility of this waste by transforming it into a by-product that can represent either a secondary raw material for steel making in EAF or to recover iron, zinc and lead (the Waltz process). Electric-arc furnace dust (EAFD) is a by-product of steel production and recycling. This finegrained material contains high amounts of zinc and iron as well as significant amounts of potentially toxic elements such as lead, cadmium and chromium. Therefore, the treatment and stabilization of this industrial residue is necessary. Leaching test is a method of evaluating the impact of waste that is stored (soil, water table).
Number of references:5
Main heading:Electric furnaces
Controlled terms:Cadmium - Chromium - Dust - Electric arcs - Electric furnace process - Electronics engineering - Experiments - Furnaces - Leaching - Measurement theory - Metal refineries - Raw materials - Recycling - Steelmaking furnaces - Toxic materials - Zinc
Uncontrolled terms:Electric arc furnace - Fine-grained material - Industrial conditions - Industrial residues - Leaching test - Potentially toxic elements - Recycling experiments - Secondary Raw Materials - Steel production - Toxic elements - Water tables - Weltz process
Classification code:713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 951 Materials Science - 717 Optical Communication - 804 Chemical Products Generally - 901.3 Engineering Research - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 701.1 Electricity: Basic Concepts and Phenomena - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals - 402.1 Industrial and Agricultural Buildings - 451.1 Air Pollution Sources - 452.3 Industrial Wastes - 532 Metallurgical Furnaces - 532.3 Electric Metallurgical Furnaces - 533.1 Ore Treatment - 543.1 Chromium and Alloys - 546.3 Zinc and Alloys
DOI:10.4028/www.scientific.net/AMR.378-379.719
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519414
Title:The seismic response analysis of continuous rigid-frame bridge - Energy method
Authors:Yu, Qicai (1); Liu, Airong (1); Xiong, Ren (1); Yu, Huijun (1)
Author affiliation:(1) College of Civil Engineering, Guangzhou University, Guangzhou 510006, China
Corresponding author:Yu, Q.(zhydxs@ihw.com.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:251-255
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A 3D Finite Element model of a continuous rigid-frame bridge is constructed by the Midas/Civil bridge finite element analysis program in this paper, where fiber elements and plastic hinges are used for bridge piers. The lump mass method is used to simplify the infinite-degree-of-freedom continuous rigid-frame bridge into a multi-degree of freedom model. The energy solution of continuous rigid-frame bridge is given, and the time-history analysis of the bridge is applied. In addition, the energy response of continuous rigid-frame bridge with different pier height and reinforcement ratio are given based on the energy method, revealing the impact of pier height and reinforcement ratio on the displacement and energy response of continuous rigid-frame bridge.
Number of references:10
Main heading:Finite element method
Controlled terms:Electronics engineering - Measurement theory - Reinforcement - Seismology - Three dimensional
Uncontrolled terms:3D finite element model - Energy - Energy method - Energy response - Energy solutions - Fiber elements - Finite element analysis program - Lump mass - Plastic hinges - Reinforcement ratio - Reinforcement ratios - Rigid-frame bridges - Seismic - Seismic response analysis - Time history analysis
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 902.1 Engineering Graphics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484.1 Earthquake Measurements and Analysis - 415 Metals, Plastics, Wood and Other Structural Materials - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.251
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519496
Title:Activation energies of liquid crystalline thermoset containing rigid-rod eapoxy
Authors:Byun, Seung Hwan (1); Cho, Seung Hyun (1)
Author affiliation:(1) Department of Organic Materials and Fiber Engineering, Soongsil University, Seoul 156-743, Korea, Republic of
Corresponding author:Byun, S.H.(scho@ssu.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:628-631
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:4,4'-Diglycidyloxy-α-methylstilbene (DOMS) was synthesized and characterized with cross-polarized optical microscopy (POM), differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). Activation energies for decomposition (Ed) by TGA were determined as a function of conversion by weight loss process.
Number of references:6
Main heading:Activation energy
Controlled terms:Crystalline materials - Differential scanning calorimetry - Electronics engineering - Measurement theory - Optical microscopy - Thermogravimetric analysis - Thermosets
Uncontrolled terms:Cross-polarized - Liquid crystalline thermoset - Liquid-crystalline - Rigid rods - Weight loss
Classification code:922 Statistical Methods - 815.1.1 Organic Polymers - 801.4 Physical Chemistry - 801 Chemistry - 741.1 Light/Optics - 933.1 Crystalline Solids - 718 Telephone Systems and Related Technologies; Line Communications - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.628
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519428
Title:The characteristic of the seismic response spectrum of slope reinforced with piles under the different diameters
Authors:Li, Rong Jian (1); Yu, Yu Zhen (2); Jiao, Yu Jie (2)
Author affiliation:(1) Institute of Geotechnical Engineering, Xi'an University of Technology, Xi'an 710048, China; (2) State Key Laboratory of Hydroscience and Engineeing, Tsinghua University, Beijing 100084, China
Corresponding author:Li, R.J.(lirjian2008@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:315-318
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to study the characteristic of seismic response of the reinforced slope subjected to earthquake, the seismic response spectrum of slope reinforced with piles under the two different diameters were compared and analyzed. The seismic acceleration response shows a steady amplification with the increase of height without water in substratum, and the maximal seismic response occurs near the crest of slope. The dominant frequency of the amplification of seismic response spectrum of the slope reinforced with piles under the smaller diameter obviously shifts to the medium and low frequency. In addition, because of the liquefaction of substratum and the resulting dynamic failure of the pile, the response components of the medium and low frequency also are strengthened further. The results show that the global stiffness of the reinforced slope is obviously affected by the diameter of the pile and the liquefaction in substratum, which thereby affects the seismic acceleration response and the distribution of spectral amplification factor.
Number of references:6
Main heading:Seismic response
Controlled terms:Amplification - Amplifiers (electronic) - Centrifugation - Electronics engineering - Embankment dams - Liquefaction - Measurement theory - Piles
Uncontrolled terms:Dominant frequency - Dynamic centrifuge modeling - Dynamic failures - Global stiffness - Low frequency - Reinforced slope - Response spectra - Seismic acceleration response - Seismic response spectrum - Slope - Spectral amplification factor
Classification code:802.3 Chemical Operations - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 713 Electronic Circuits - 441.1 Dams - 408.2 Structural Members and Shapes - 408 Structural Design - 713.1 Amplifiers
DOI:10.4028/www.scientific.net/AMR.378-379.315
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519493
Title:Alumina supported Ni-Mg-La Tri-Metallic catalysts for toluene steam reforming as a biomass gasification tar model compound
Authors:Thassanaprichayanont, S. (1); Atong, D. (1); Sricharoenchaikul, V. (2)
Author affiliation:(1) National Metal and Materials Technology Center, 114 Thailand Science Park, Pathumthani, 12120, Thailand; (2) Department of Environmental Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok 10330, Thailand
Corresponding author:Thassanaprichayanont, S.(sildarat@mtec.or.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:614-618
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The steam reforming of toluene as a model compound of biomass gasification tar was carried out over Mg and La oxide-promoted Ni-metal oxide/Al 2O3 catalysts. Catalysts were prepared by two different methods, co- and sequential impregnation. The findings indicate that conversion of gas products was improved with the use of prepared catalysts especially on syn-gas (H2 and CO) species and the highest conversions were obtained at the reaction temperature of 800°C. LHV's of product gas when using catalysts at 800°C were over 4 MJ/m3 and ratios of H2 to CO were between 2.49-2.77. For long term test, Carbon and hydrogen conversion to CO and H2 of the catalysts with respect to time on stream in the steam toluene reforming for 480 min were studied. La2O 32O3 catalyst revealed the highest and stable conversion rate of closely 50% and 70% for CO and H2, respectively. Whisker carbon species and encapsulating carbon were found on used catalysts after reaction. The La2O32O3 catalyst showed lesser amount of whisker carbon and encapsulating carbon.
Number of references:10
Main heading:Steam reforming
Controlled terms:Biomass - Catalysts - Electronics engineering - Gasification - Measurement theory - Metallic compounds - Nickel compounds - Steam - Steam engineering - Synthesis gas - Tar - Toluene
Uncontrolled terms:Alumina-supported - Biomass Gasification - Carbon and hydrogens - Carbon species - Conversion rates - Gas product - Model compound - Nickel catalyst - Product gas - Reaction temperature - Sequential impregnation - Syn-gas - Tar model compounds - Time on streams
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 802.2 Chemical Reactions - 802.3 Chemical Operations - 803 Chemical Agents and Basic Industrial Chemicals - 804 Chemical Products Generally - 804.1 Organic Compounds - 901 Engineering Profession - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 411 Bituminous Materials - 513 Petroleum Refining - 522 Gas Fuels - 524 Solid Fuels - 525.1 Energy Resources and Renewable Energy Issues - 614 Steam Power Plants - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.614
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519487
Title:Magnetic phase transitions in ultrathin films of different crystal structures
Authors:Afremov, Leonid (1); Kirienko, Yury (1)
Author affiliation:(1) Far-Eastern Federal University, Vladivostok, Russia
Corresponding author:Afremov, L.(afremovl@mail.dvgu.ru)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:589-592
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The properties of ultrathin films have been studied within the framework of Ising model and the method of random-field interactions. It is shown that the Curie temperature is inversely proportional to the number of layers. Critical exponent ν has been obtained and it is shown that it does not depend on the type of crystalline lattice. As a characteristic, that allows to evaluate the smallness of magnetic objects, one can take the length of the spin-spin correlation ξ. It is used to describe the spin fluctuations near the critical temperature. In the case when the film thickness is less than the correlation length of bulk samples, there appear various size effects. In particular, the decrease of film thickness can lead to a reduction of phase transition temperature: according to measurements on films of iron, nickel and cobalt [1-8], Tc decreases with decreasing of film thickness N (here N is the number of monolayers). The experimentally observed dependence of the Curie temperature on the thickness Tc(N) can be described by the relation introduced in [6-7]: Ε def= Tc(N&rarr∞)-T c(N)/Tc(N&rarr∞)=c0(N-N˜) -λ, where Tc(N&rarr∞) def= T ∞ temperature of bulk sample, c0 and N˜ - constants. The argument λ is related to the critical exponent of the spin-spin correlation ν as follows: λ = 1/ν [9]. And, as was shown in [10-12] the constants and argument of the dependency (1) essentially depend on the type and symmetry of the crystal lattice of sprayed film and its substrate. In this paper we assess the influence of film thickness and its crystal structure on the temperature of magnetic phase transition. To solve this problem we use the following model.
Number of references:15
Main heading:Ultrathin films
Controlled terms:Cobalt - Crystal symmetry - Curie temperature - Electronics engineering - Film thickness - Ising model - Lattice constants - Measurement theory - Monolayers - Phase transitions - Spin fluctuations
Uncontrolled terms:Bulk samples - Correlation lengths - Critical exponent - Critical temperatures - Crystalline lattice - Magnetic phase transitions - Number of layers - Size effects - Spin-spin correlation - Ultra-thin
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 801.4 Physical Chemistry - 943 Mechanical and Miscellaneous Measuring Instruments - 813.2 Coating Materials - 932.1 High Energy Physics - 933.1.1 Crystal Lattice - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 423 Non Mechanical Properties and Tests of Building Materials - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals - 701.2 Magnetism: Basic Concepts and Phenomena - 713 Electronic Circuits - 714 Electronic Components and Tubes - 714.2 Semiconductor Devices and Integrated Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.589
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519443
Title:Changes in cupressus funebris and cryptomeria fortunei root parameters in landslides caused by the wenchuan earthquake
Authors:Yu, Hui (1); Cheng, Song (1); Yang, Gang (1); Gao, Yongheng (1); Zhang, Zhongyou (3); Peng, Bo (4); Xiong, Gang (4)
Author affiliation:(1) Institute of Mountain Hazards and Environment, CAS, Chengdu, 61004, China; (2) Graduate School of Chinese Academy of Sciences, Beijing, 100049, China; (3) Mianyang Center for Scientific and Technological Application of Forestry, Mianyang, Sichuan, 621000, China; (4) Beichuan Bureau of Forestry, Beichuan, Sichuan, 622750, China
Corresponding author:Cheng, S.(chengs889@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:381-384
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Strong earthquakes (>7.0 Ms) critically change pedosphere, how the changed soils disturb tree root growth related to forest restoration is unclear globally. Therefore, a total of 15 plots were established in non-removed and landslide areas of Cupressus funebris and Cryptomeria fortunei plantations near northern section of fault belt of Wenchuan Earthquake (8.0 Ms) occurring in May 12, 2008, China. 112 and 114 small fine roots (&le2.0 mm in diameter) in all the plots were sampled in June and October of 2009. Mean tips length/length, area/ length, volume/length, mean tips length/biomass, specific root area and specific root length in 0.0-0.5, >0.5-1.0 and >1.0-2.0 mm diameters of roots were examined. This study revealed 1) root parameters did not respond to the landslide soils in the June, but did until the October, suggesting after many root tips and tiny roots die in winter, the roots lose sensitivity to a changing soil environment; 2) mean tips length/length and mean tips length/biomass decreased for Cupressus funebris, and increased for Cryptomeria fortunei as well as area/length and volume/length in the landslide soils, implying both species roots have different processes of forest restoration; 3) the smallest sized roots were more sensitive to the landslide soils than the other sized roots, which are better indicators for the forest restoration.
Number of references:2
Main heading:Earthquakes
Controlled terms:Conservation - Electronics engineering - Forestry - Landslides - Measurement theory - Restoration - Soils
Uncontrolled terms:Conifer forests - Different process - Fine roots - Forest restoration - Landslide soil - Root area - Root parameters - Root tip - Soil environment - Specific root length - Tree root growth - Wenchuan Earthquake
Classification code:922 Statistical Methods - 821.0 Woodlands and Forestry - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484 Seismology - 483.1 Soils and Soil Mechanics - 454 Environmental Engineering - 409 Civil Engineering, General - 402 Buildings and Towers
DOI:10.4028/www.scientific.net/AMR.378-379.381
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519472
Title:Sliding mode control with adaptive approaching law for bioreactor
Authors:Fan, Li Ping (1); Song, Ying (1); Zhang, Jun (1)
Author affiliation:(1) College of Information Engineering, Shenyang University of Chemical Technology, Shenyang, 110142, China
Corresponding author:Fan, L.P.(flpsd@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:521-524
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Bioprocesses have high nonlinearity and parameter uncertainty. In view of these specific natures of the bioreactor, system identification method was firstly used to linearize the nonlinear system and simplify the model of the biological reactor; then a new sliding mode controller with adaptive reaching law is designed for the reactor. The control method can not only analysis the sliding mode movement near or along the switching surface, but also design the dynamic process in trending segments of the system effectively, thus ensure good movement quality in the entire state space. Simulation results prove that the sliding mode control with adaptive reaching law can improve the control performance with negligible chattering and enhanced robustness.
Number of references:9
Main heading:Sliding mode control
Controlled terms:Bioreactors - Electronics engineering - Measurement theory
Uncontrolled terms:Adaptive approaching law - Biological reactor - Bioprocesses - Control methods - Control performance - Dynamic process - High nonlinearity - Parameter uncertainty - Reaching law - Simulation result - Sliding mode controller - Sliding modes - Specific nature - State space - Switching surfaces - System identification methods
Classification code:922 Statistical Methods - 802.1 Chemical Plants and Equipment - 731.1 Control Systems - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.521
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519532
Title:Study on the principle of tunnel collapse treatment and its application
Authors:Mu, Lin (1); Huo, Zhenlong (2); Fan, Yonghui (3)
Author affiliation:(1) Xi'an Branch of China Coal Research Institute, Xi'an 710054, China; (2) Sihe Coal Mine of Jincheng Anthracite Mining Group, Jincheng 048000, China; (3) College of Architecture and Civil Engineering Xi'an, University of Science and Technology, Xi'an 710054, China
Corresponding author:Mu, L.(haibeiluo@sina.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:799-803
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Collapse of crowm broked out with large water gushing at working face during driving tunnel in Ming Ya Zi tunnel's right tube. According to engineering geology condition and analysis of causes of collapse, double-deck prior ductile grouting reinforcement technique was applied in tunneling surrounding rock consolidation based on the strong pre-support theory.And the result of treatment was successful.Thus,guiding the work of tunnel collapse treatment by strong pre-support theory was proved reasonably and effectively.
Number of references:4
Main heading:Measurement theory
Controlled terms:Concrete construction - Electronics engineering - Grouting - Mortar
Uncontrolled terms:Collapse treatment - Prior ductile grouting - Reinforcement technique - Strong pre-support principle - Surrounding rock - Tunnel collapse - Working face
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 414.3 Mortar (Before 1993, use code 412) - 412 Concrete - 405 Construction Equipment and Methods; Surveying - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.799
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519511
Title:Performance evaluation of scintillation fiber-optic dosimeter for measuring high-energy photon beams
Authors:Yoo, Wook Jae (1); Jang, Kyoung Won (1); Moon, Jinsoo (1); Han, Ki-Tek (1); Lee, Bongsoo (1); Cho, Seunghyun (2); Kim, Sin (3)
Author affiliation:(1) School of Biomedical Engineering, College of Biomedical and Health Science, Konkuk University, Chungju 380-701, Korea, Republic of; (2) Department of Organic Materials and Fiber Engineering, College of Engineering, Soongsil University, Seoul 156-743, Korea, Republic of; (3) Department of Nuclear and Energy Engineering, College of Engineering, Jeju National University, Jeju 697-756, Korea, Republic of
Corresponding author:Yoo, W.J.(wonzip@naver.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:701-705
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this study, we have fabricated a fiber-optic dosimeter using an organic scintillator and a plastic optical fiber for measuring percentage depth doses with radiotherapeutic high energy photon beams. The scintillating light generated in an organic dosimeter probe embedded in a solid water phantom is guided by a plastic optical fiber to the light-measuring device. Using this fiber-optic dosimeter, percentage depth doses are measured with 6 and 15 MV energies of photon beams whose field sizes are 2 × 2 and 10 ×10 cm2, and the results are compared with those measured using conventional dosimeters such as an ionization chamber and EBT films used in radiotherapy dosimetry.
Number of references:13
Main heading:Dosimetry
Controlled terms:Dosimeters - Electronics engineering - Fiber optic sensors - Fiber optics - Fibers - High energy physics - Measurement theory - Optical fiber fabrication - Optical fibers - Particle beams - Photoelectrons - Photons - Scintillation
Uncontrolled terms:Depth dose - Fiber-optic dosimeter - Field size - High-energy photon beams - Organic scintillator - Performance evaluation - Photon beam - Photon beams - Plastic optical fibers - Scintillating lights - Solid water
Classification code:944.8 Radiation Measurements - 741.1.2 Fiber Optics - 812 Ceramics, Refractories and Glass - 817 Plastics and Other Polymers: Products and Applications - 922 Statistical Methods - 932.1 High Energy Physics - 944.7 Radiation Measuring Instruments - 741.1 Light/Optics - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 718 Telephone Systems and Related Technologies; Line Communications
DOI:10.4028/www.scientific.net/AMR.378-379.701
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519510
Title:Influence of Sn content on the mechanical and corrosion behavior of AM60 base alloys
Authors:Kim, Jeong-Min (1); Park, Joon-Sik (1); Kim, Ki-Tae (2)
Author affiliation:(1) Hanbat National University, Div. of Advanced Mater. Eng., Daejeon, Korea, Republic of; (2) R and D Center, Korea Institute of Industrial Technology, Incheon, Korea, Republic of
Corresponding author:Kim, J.-M.(jmk7475@hanbat.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:697-700
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The effects of Sn addition on the cast microstructure, mechanical properties, and corrosion behavior were comprehensively investigated. Cast AM60 alloy mainly consisted of primary Mg matrix and Mg17Al12 phase, and the microstructure virtually remained unchanged by the Sn additions up to 2%. Most of added Sn solute atoms were observed to dissolve into the Mg17Al12 phase and only a few fine MgAlSn precipitates were found in the high Sn alloys. Tensile strength at both room and 175°C was rather deteriorated by increasing Sn content, however the creep strength was significantly enhanced by it. Polarization characteristics of cast AM60 based alloys were not remarkably affected by the Sn content.
Number of references:9
Main heading:Tin alloys
Controlled terms:Alloys - Cerium alloys - Corrosive effects - Electronics engineering - Magnesium - Measurement theory - Mechanical properties - Microstructure - Tensile strength - Tin
Uncontrolled terms:Base alloys - Cast microstructure - Corrosion behavior - Creep strengths - Polarization characteristics - Primary Mg - Sn alloys - Solute atoms
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 803 Chemical Agents and Basic Industrial Chemicals - 716 Telecommunication; Radar, Radio and Television - 804 Chemical Products Generally - 933 Solid State Physics - 951 Materials Science - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 422 Strength of Building Materials; Test Equipment and Methods - 531.1 Metallurgy - 542.2 Magnesium and Alloys - 421 Strength of Building Materials; Mechanical Properties - 546.2 Tin and Alloys - 713 Electronic Circuits - 714 Electronic Components and Tubes - 547.2 Rare Earth Metals
DOI:10.4028/www.scientific.net/AMR.378-379.697
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519387
Title:Inversion of functionally graded materials to improve the elastic ultimate bearing capacity of thick-walled hollow cylinder
Authors:Lu, Aizhong (1); Zhang, Ning (1)
Author affiliation:(1) Institute of Hydroelectric and Geotechnical Engineering, North China Electric Power University, Beijing 102206, China
Corresponding author:Lu, A.(lvaizhong@ncepu.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:116-120
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Thick-walled hollow cylinder is an important class of engineering structure, the stress state of which depends on the loads and properties of the body materials. Under the assumptions of σθ-σr=c (σθ and σr denote the hoop stress and radial stress, respectively, c is a constant), inverse analysis of thick-walled hollow cylinder composed of functionally graded materials with uniform pressure acting on the outer surface is carried out. Analytical solutions for the Young's modulus variation in the radial direction are obtained. It is found that only when the Young's modulus E(r) is a specific monotone increasing function of the radius r, the pre-specified stress distribution can be satisfied. Comparing with classical homogeneous materials, stress concentration at the inner surface of hollow cylinder composed of functionally graded materials can be alleviated. Hence the elastic ultimate bearing capacity of hollow cylinder can be improved strikingly. For functionally graded materials, the elastic ultimate bearing capacity can be improved strikingly by increasing the thickness of cylinder, which is not so obvious for classical homogeneous materials.
Number of references:7
Main heading:Functionally graded materials
Controlled terms:Beams and girders - Bearing capacity - Bearings (structural) - Cylinders (shapes) - Elastic moduli - Elasticity - Electronics engineering - Measurement theory - Stress concentration
Uncontrolled terms:Analytical solutions - Functionally graded - Minimum stress - Thick-walled hollow cylinder - Ultimate bearing capacity - Young's Modulus
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 421 Strength of Building Materials; Mechanical Properties - 415 Metals, Plastics, Wood and Other Structural Materials - 408.2 Structural Members and Shapes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.116
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519524
Title:Study on the water proof seal for underwater robot using MR fluid
Authors:Yun, Dongwon (1); Jinho, Kyung (1); Kim, Soohyun (2)
Author affiliation:(1) Korea Institute of Machinery and Materials, 171 Jang dong, Yuseong-gu, Daejeon, 305-343, Korea, Republic of; (2) Korea Advanced Institute of Science and Technology, 291 Daehak-ro, Yuseong-gu, Daejeon 305-701, Korea, Republic of
Corresponding author:Yun, D.(dwyun@kimm.re.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:759-762
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper presents a method to seal the moving parts in underwater robots, especially robot fish. The proposed seal for under water robots is developed using Magneto Rheology (MR) fluid. MR fluid is a kind of smart material, of which the viscosity varies with the external magnetic field. This fluid is composed of silicon oil and small magnetic particles, which are micrometer sized, and when an external magnetic field is applied to the fluid, the small particles align with the magnetic flux line. The arrays of magnetic particles in the fluid inhibit the fluid flow, which changes the viscosity of fluid. Taking advantage of this phenomenon, we devised a seal with a permanent magnet and MR fluid. Our analysis demonstrates the performance of the developed seal. The magnetic equivalent circuit method and Finite Element Method (FEM) are used to calculate the magnetic field and the analysis results show that the developed seal can sustain 10 atm pressure.
Number of references:5
Main heading:Flow of fluids
Controlled terms:Electronics engineering - Finite element method - Fluids - Magnetic fields - Magnetic flux - Measurement theory - Robots - Viscosity
Uncontrolled terms:Analysis results - External magnetic field - Magnetic equivalent circuit method - Magnetic flux line - Magnetic particle - Magneto-rheology - Moving parts - MR fluid - MR seal - Robot fish - Silicon oil - Small particles - Under water - Underwater robot - Underwater robots - Water proof
Classification code:921.6 Numerical Methods - 731.5 Robotics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 701.2 Magnetism: Basic Concepts and Phenomena - 631.1 Fluid Flow, General - 631 Fluid Flow - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.759
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519378
Title:Behavior of FRP sandwich panels under synergistic effects of low temperature and cyclic loading. II: Results and discussion
Authors:Du, Baisong (1); Ma, John (2); Luo, Ling (1)
Author affiliation:(1) School of Civil Engineering and Architecture, Chongqing Jiaotong University, Chongqing, 400074, China; (2) Department of Civil and Environment Engineering, University of Tennessee, Knoxville, 37996, United States
Corresponding author:Du, B.(baisongdu@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:77-80
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The companion paper presents experimental results and numerical simulation methods to illustrate the behavior of FRP sandwich panels under synergistic effects of low temperature and cyclic loading. This paper aims at verifying the proposed simulation methods and providing several examples of its application to FRP sandwich panels. In this regard, four categories were simulated including: perfect bonding, microcracks, debonding Case I, and debonding Case II. Each category contained six ABAQUS models with two types of loads, thermal loads and applied mechanical loads. Results showed that microcracking would lower the stiffness of the panel, but not as much as debonding between the core and the face sheets.
Number of references:4
Main heading:Debonding
Controlled terms:Cyclic loads - Electronics engineering - Honeycomb structures - Measurement theory - Microcracking - Numerical methods - Sandwich structures
Uncontrolled terms:Case II - Cyclic loadings - Face sheets - Fiber reinforced polymers - Low temperatures - Mechanical loads - Mesh size - Numerical simulation method - Perfect bonding - Sandwich panel - Simulation methods - Synergistic effect
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 813 Coatings and Finishes - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 415 Metals, Plastics, Wood and Other Structural Materials - 408.2 Structural Members and Shapes - 408.1 Structural Design, General
DOI:10.4028/www.scientific.net/AMR.378-379.77
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519479
Title:Electric motor fault analysis based on windowed-zeropadded FFT
Authors:Treetrong, Juggrapong (1)
Author affiliation:(1) Department of Teacher Training, Mechanical Engineering Technical Education Faculty, King Mongkut's University of Technology North Bangkok, Thailand
Corresponding author:Treetrong, J.(juggrapong@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:553-556
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper proposes a new method for motor fault analysis. Windowed-Zeropadded FFT is applied as a signal processing method. The method is based on both windowing and zero-padding of the signal. The expectation is that the method can provide harmonic amplitude more visible for the purpose of motor fault analysis. The method is tested on 3 different motor conditions: healthy, stator fault, and rotor fault motor at full load condition. The method can provide more visible harmonic amplitudes than other methods, because it can eliminate the leakages and provide smoother plotting. Thus, it can help improve accuracy of motor condition classification and the prediction of the fault severity levels.
Number of references:7
Main heading:Fast Fourier transforms
Controlled terms:Electronics engineering - Induction motors - Measurement theory - Processing - Signal processing
Uncontrolled terms:Fault analysis - Full-load - Harmonic amplitude - Motor fault - Rotor fault - Stator fault - Windowed-zeropadded FFT - Zero padding
Classification code:922 Statistical Methods - 921.3 Mathematical Transformations - 913.4 Manufacturing - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716.1 Information Theory and Signal Processing - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 705.3.1 AC Motors
DOI:10.4028/www.scientific.net/AMR.378-379.553
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519383
Title:Strain measurements based finite element model updating
Authors:Zhang, Yuxin (1); Wang, Zengzhong (1); Liu, Yeyan (2)
Author affiliation:(1) College of Civil Engineering, Shanghai Normal University, Shanghai, 201418, China; (2) College of Mathematics and Physics, Shanghai Normal University, Shanghai, 201418, China
Corresponding author:Zhang, Y.(zyxsh@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:98-101
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Analytical models of the actual structure often differ greatly from their as-built counterparts. Model updating techniques improve the predictions of the behavior of the actual structure by identifying and correcting the uncertain parameters of the analytical model. This paper presents a new model updating technique to improve the finite element analysis model by updating design parameters using strain measurement based on affine scaling interior Algorithm. Static strain measurements are more reliable and realistic than acceleration data in practice. Numerical examples are presented to study the application of the method.
Number of references:6
Main heading:Finite element method
Controlled terms:Algorithms - Computer simulation - Electronics engineering - Large scale systems - Mathematical models - Measurement theory - Models - Numerical methods - Strain gages - Strain measurement - Uncertainty analysis
Uncontrolled terms:Acceleration data - Affine scaling interior - Affine-scaling algorithm - Analytical model - Design parameters - Finite element analysis model - Finite-element model updating - Model updating - Model updating techniques - New model - Numerical example - Uncertain parameters
Classification code:921 Mathematics - 921.6 Numerical Methods - 922 Statistical Methods - 922.1 Probability Theory - 943.1 Mechanical Instruments - 943.2 Mechanical Variables Measurements - 961 Systems Science - 902.1 Engineering Graphics - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications
DOI:10.4028/www.scientific.net/AMR.378-379.98
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519485
Title:Comparison of mechanical properties between thai orthodontic elastics with different ammonia contents and commercial orthodontic elastics
Authors:Anuwongnukroh, Niwat (1); Senarak, Porntiwa (1); Dechkunakorn, Surachai (1); Suddhasthira, Theeralaksna (1); Kongkaew, Chaveewan (2); Loykulnant, Surapich (2); Wichai, Wassana (1); Jitboon, Sopita (2)
Author affiliation:(1) Faculty of Dentistry, Mahidol University, Bangkok, Thailand; (2) National Metal and Materials Technology Center, Pathumthani, Thailand
Corresponding author:Anuwongnukroh, N.(dtnan@mahidol.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:580-584
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Introduction: The most widely used preservative system for natural rubber latex to date is the ammonia-based system preventing spontaneous coagulation and putrefaction due mainly to bacteria contamination. Objectives: The study compared 2 types of Thai orthodontic elastics, produced from natural rubber latex with different ammonia contents with commercial orthodontic elastics in terms of initial extension force, residual force, force loss, swelling index, breaking strength and maximum displacement. Materials and Methods: Thai orthodontic elastics were developed from 2 types of natural rubber latex; low ammonia < 0.15% (Thai-L), and high ammonia not < 0.6% (Thai-H). The mechanical properties of Thai orthodontic elastics were compared with commercial elastics (Ormco). Mechanical properties were tested using a universal testing machine (Instron 5566). Data were analyzed by One-way ANOVA and Tukey's test compared the measurements among groups. Results: Ormco had the highest initial extension force and showed significant differences with Thai-L and Thai-H. Thai-L had the highest residual force but showed no significant difference compared with Ormco. Thai-L had the lowest percent of force loss and showed significant differences with Thai-H and Ormco. Thai-L had lower force loss than Thai-H. For swelling index, Thai-L had the highest elasticity. For breaking strength and maximum displacement, both Thai elastics met the Australian Standard (AS) for breaking strength and maximum displacement, similar to Ormco elastics. Conclusion: All elastics met the specifications of the AS for breaking strength and maximum displacement. Thai-L had comparable properties with commercial orthodontic elastics in terms of mechanical properties. Thai-L had comparable properties with Ormco in terms of mechanical properties and may be developed for orthodontic purposes.
Number of references:14
Main heading:Ammonia
Controlled terms:Coagulation - Elasticity - Electronics engineering - Latexes - Measurement theory - Rubber - Swelling
Uncontrolled terms:Bacteria contamination - Breaking strength - Extension-force - Instron - Maximum displacement - Natural rubber latex - One-way anova - Orthodontic elastic - Residual forces - Swelling index - Universal testing machines
Classification code:802.3 Chemical Operations - 804.2 Inorganic Compounds - 817 Plastics and Other Polymers: Products and Applications - 818 Rubber and Elastomers - 818.1 Natural Rubber - 922 Statistical Methods - 951 Materials Science - 718 Telephone Systems and Related Technologies; Line Communications - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.580
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519386
Title:The reliability analysis of concrete perforated brick wall shrinkage cracking
Authors:Li, Yan (1); Yin, Xin-Sheng (1); Wang, Bo (1)
Author affiliation:(1) Research Centre of Green Architecture Technology in Cold Area, Jilin Architecture and Civil Engineering Institute, Changchun, 130118, China
Corresponding author:Li, Y.(lessle@tom.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:112-115
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:For concrete perforated brick wall has drying shrinkage cracks during the construction and use which is the prevalent phenomenon, combined with structural reliability theory, used of the basic theory of linear elastic fracture mechanics, when block wall construction was in the production of drying shrinkage cracks the reliability of crack resistance were analyzed and calculated which is a useful complement that reliability analysis and a useful level adjustment of reliability in the "code for design of masonry structures".
Number of references:5
Main heading:Reliability analysis
Controlled terms:Brick - Brittle fracture - Cracks - Electronics engineering - Fracture mechanics - Measurement theory - Reliability theory - Shrinkage - Walls (structural partitions)
Uncontrolled terms:Basic theory - Block walls - Crack resistance - Dry shrinkage - Drying shrinkages - Linear elastic fracture mechanics - Masonry structures - Perforated bricks - Shrinkage cracking - Structural reliability
Classification code:951 Materials Science - 922.2 Mathematical Statistics - 922 Statistical Methods - 913 Production Planning and Control; Manufacturing - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 414.2 Brick Materials - 402 Buildings and Towers
DOI:10.4028/www.scientific.net/AMR.378-379.112
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519464
Title:Seismic response characteristics of deep soft site with depth under far-field ground motion of great earthquake
Authors:Zhan, Jiyan (1); Chen, Guoxing (1); Jin, Dandan (1)
Author affiliation:(1) Institute of Geotechnical Engineering, Nanjing University of Technology, Nanjing 21009, China
Corresponding author:Zhan, J.(zjy-1004@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:477-483
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Considering the dynamic nonlinear characteristics of soil by equivalent linear method, one-dimensional wave models were established to study the seismic effects along depth of deep soft sites under far-field ground motions of great earthquake. The results show that the magnified effect of acceleration response spectrum of each layer present more outstanding under far-field ground motions than under Suzhou artificial waves, with the increasing of bedrock peak ground acceleration, there is probability that the peak of long-period component of acceleration response spectrum appears higher than that of the short-period within 15m depth, which may adversely affect the long-period building structures. However, the reduction coefficient of peak ground acceleration (PGA) along depth according to the three levels of earthquake fortification standard was relatively higher when inputting far-field ground motions of great earthquake. As the curve fitted by Longjun Xu et al. based on records collected California Strong Motion Instrumentation Program geotechnical arrays of the United States and Hosokura Mine arrays of Japan, is not suitable for Suzhou area, suited quantitative formula about reduction coefficient curve of PGA with depth in deep soft site is given. Besides, maximum shear strain at the depth of approximately 15m and 40m present to be greatly changed when inputting far-field ground motions of great earthquake, with the growth of inputting bedrock peak ground acceleration, the layer in the depth of about 15m comes to be the most unfavorable position of shear deformation.
Number of references:12
Main heading:Earthquakes
Controlled terms:Acceleration - Electronics engineering - Geologic models - Measurement theory - Shear strain
Uncontrolled terms:Deep soft site - Depth of soils - Far-field ground motion - Seismic effect - Suzhou area
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 931.1 Mechanics - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 484 Seismology - 481.1 Geology - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.477
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519405
Title:Dynamic stability of large-span suspen-domessubjected to seismic excitations
Authors:Liu, Huijuan (1); Yang, Lufeng (1); Luo, Yongfeng (2)
Author affiliation:(1) Key Laboratory of Engineering Disaster Prevention and Structural Safety, Ministry of Education, Guangxi University, Nanning, 530004, China; (2) Department of Civil Engineering, Tongji University, Shanghai, 200092, China
Corresponding author:Liu, H.(lhj8110@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:209-212
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Dynamic stability of suspen-domes is analyzed in the paper. Theoretical investigation is conducted based on the Lypumov dynamic stability theory. Based on B-R criterion, an improved method to evaluate the dynamic stability of suspen-domes is proposed. According to the method and time-history response curves, the dynamic stability of the suspen-domes is evaluated under horizontal seismic excitations. The dynamic stability characteristics, stability mode and cable mechanical behavior of the suspen-domes with different rise-span ratios are analyzed. The results show that the effect of the rise-span ratios on the dynamic stability is different. When the exciting acceleration approaches the critical point, some cables may relax, but they may be tensed again.
Number of references:7
Main heading:Stability
Controlled terms:Cables - Domes - Electronics engineering - Measurement theory - Seismology
Uncontrolled terms:Acceleration approach - Critical points - Horizontal seismic excitation - Improved methods - Lyapunov's method - Mechanical behavior - Seismic excitations - Suspen-dome - Theoretical investigations - Time history response
Classification code:961 Systems Science - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 801 Chemistry - 922 Statistical Methods - 931 Classical Physics; Quantum Theory; Relativity - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 535 Rolling, Forging and Forming - 484.1 Earthquake Measurements and Analysis - 408.2 Structural Members and Shapes - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.209
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519432
Title:Random seismic response analysis of leaning-type arch bridge
Authors:Li, Yonghe (1); Liu, Airong (1); Yu, Qicai (1); Tang, Pan (1); Cheng, Fangjie (1)
Author affiliation:(1) College of Civil Engineering, Guangzhou University, Guangzhou 510006, China
Corresponding author:Li, Y.(13500004217@139.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:332-336
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:With an example of steel pipe concrete leaning-type arch bridge, space truss system Finite Element Analysis model is constructed using the Ruiz-Penzien random seismic vibration power spectrum model. The impact of inclined arch rib angle and the number of cross brace between main and stable arch ribs on the seismic internal force response under lateral random seismic excitation is also studied in this research. Research finding shows, the in-plane bending moment of main arch rib gradually increases with increasing stable arch rib angle and cross brace, whereas the out-of-plane bending moment and axial force display a decreasing trend. In general, this indicates that increasing stable arch rib angle and number of cross brace improves the lateral aseismatic performance of leaning-type arch bridge.
Number of references:7
Main heading:Arches
Controlled terms:Arch bridges - Bending moments - Electronics engineering - Finite element method - Measurement theory - Pipeline bends - Seismic response - Vibration analysis
Uncontrolled terms:Cross brace - Leaning-type arch bridge - Main arch rib - Random seismic response - Stable arch rib
Classification code:943.2 Mechanical Variables Measurements - 922 Statistical Methods - 921.6 Numerical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 619.1 Pipe, Piping and Pipelines - 421 Strength of Building Materials; Mechanical Properties - 408 Structural Design - 401.1 Bridges
DOI:10.4028/www.scientific.net/AMR.378-379.332
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519430
Title:Numericai simulation on non-normal penetration into reinforced concrete
Authors:Xiao, Li (1); Qu, Wenzhong (1); Wang, Qianjin (1)
Author affiliation:(1) Department of Engineering Mechanics, Wuhan University, Wuhan 430072, China
Corresponding author:Xiao, L.(xiaoli6401@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:323-327
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, a FEA model of non-normal(considering yaw angle and oblique angle) penetration into reinforced concrete is established by using software ANSYS/LS-DYNA. In order to validate the digital model which is sensitive to material parameters,mesh size,ect. Amounts of numerical simulations are performed. The numerical results of a process of peneration are compared with the experimental results, and a good agreement is obtained.In the study,the residual velocity and the ballistic attitude when a projectile penetrates into a reinforced concrete target are focused on, the relationship between positive yaw angle and negative yaw angle with the penetration capacity of the projectile is investigated. The results obtained by the numerical approach are useful for predicting the response of the penetration, and the proposed numerical simulation methods may be very beneficial to some experiment of perforation of reinforced concrete structures.
Number of references:5
Main heading:Computer simulation
Controlled terms:Computer software - Concrete buildings - Electronics engineering - Measurement theory - Numerical methods - Projectiles - Reinforced concrete
Uncontrolled terms:Digital model - FEA models - Material parameter - Mesh size - Numerical approaches - Numerical results - Numerical simulation method - Oblique - Oblique angles - Penetration - Residual velocity - Software ANSYS - Yaw - Yaw angles
Classification code:921.6 Numerical Methods - 723.5 Computer Applications - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 654 Rockets and Rocket Propulsion - 412 Concrete - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.323
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519419
Title:Scientific location between rail transit and bus in China
Authors:Wang, Yuping (1); Zhao, Li (3); Ma, Chaoqun (1); Guo, Yanyong (1)
Author affiliation:(1) School of Highway, Chang'an University, Xi'an 710064, China; (2) School of Civil Engineering, Xi'an University of Architecture and Technology, Xi'an 710055, China; (3) Ji'nan Urban Construction Group Co. LTD., Ji'nan 250031, China
Corresponding author:Wang, Y.(wangypjt@xauat.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:274-277
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:With the rising of urban rail transit planning and constructing in China, the relationship between rail transit and bus must be located. After analyzed the inevitability of competition and the necessity of cooperation between rail transit and bus, this paper strategically located the relationship between rail transit and bus. At last, based on the characteristic of competition between rail transit and bus, this paper brought forward specific measures of staggering competition with cooperation corresponding to different rail transit develop stage to implement rail transit and bus. Higher level competition will be formed, and the competition result is not "single win" but "both win".
Number of references:6
Main heading:Buses
Controlled terms:Competition - Electronics engineering - Measurement theory - Professional aspects
Uncontrolled terms:Cooperation and competition - Rail transit - Urban rail transit
Classification code:911.2 Industrial Economics - 901.1 Engineering Professional Aspects - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 663.1 Heavy Duty Motor Vehicles - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.274
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519478
Title:Performance of optical wavelength demultiplexer based on silicon-on-insulator (SOI) microring resonators (MRRs)
Authors:Hazura, H. (1); Hanim, A.R. (1); Mardiana, B. (1); Menon, P.S. (1); Shaari, Sahbudin (1); Majlis, B.Y. (1)
Author affiliation:(1) Institute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia (UKM), 43600 UKM Bangi, Selangor, Malaysia
Corresponding author:Hazura, H.(hazura@utem.edu.my)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:549-552
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, we presented the performance analysis of Silicon- on- Insulator (SOI) based, four channels optical wavelength demultiplexer using microrings. The characterizations are done employing Finite- Difference Time- Domain (FDTD) mode simulations from RSOFT. Serially cascaded microring arrays up to the third order are demonstrated to discuss the design issues of the laterally coupled wavelength demultiplexer. Characteristics like the Free Spectral Range (FSR), crosstalk and insertion loss losses are studied.
Number of references:13
Main heading:Demultiplexing
Controlled terms:Characterization - Electronics engineering - Finite difference time domain method - Measurement theory - Optical resonators - Time domain analysis
Uncontrolled terms:Design issues - Four-channel - Free spectral range - Microring resonator - Microrings - Mode simulation - Optical wavelength - Performance analysis - Planar light-wave circuits - Silicon on insulator - Silicon photonic - Silicon-on-insulators - Third order - Wavelength demultiplexers
Classification code:922 Statistical Methods - 921 Mathematics - 741.3 Optical Devices and Systems - 718 Telephone Systems and Related Technologies; Line Communications - 951 Materials Science - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.549
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519401
Title:Public transportation share ratio prediction based on disaggregate dogit model
Authors:Qi, Buyun (1); Dou, Huili (1)
Author affiliation:(1) Zhejiang Institute of Communications, Zhejiang Hangzhou, 311112, China
Corresponding author:Qi, B.(qiby@zjvtit.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:191-195
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to analyze the distributing condition of urban passenger flow scientifically and correctly, the disaggregate Dogit model is presented to predict the public transportation share ration in city, which is carried out by means of analysis of the outer and inner factors that affect the choice of modes of transportation and is based on the random utility theory. Establishment of the model, parameter identification and the process of calculation are described in detail. Finally, according to the proposed algorithm, the public transportation share ratio forecast test is carried out using the field survey data. The results of independent sample test indicate that the model has a finer precision and stability.
Number of references:9
Main heading:Materials handling
Controlled terms:Algorithms - Electronics engineering - Forecasting - Mass transportation - Measurement theory
Uncontrolled terms:Disaggregate - Dogit model - Field surveys - Finer Precision - Passenger flows - Public transportation - Random utility theory - Share ratio prediction
Classification code:922 Statistical Methods - 921 Mathematics - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 691 Bulk Handling and Unit Loads - 431.2 Passenger Air Transportation
DOI:10.4028/www.scientific.net/AMR.378-379.191
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519394
Title:Comparison of three constitutive models for the analysis of laminar magnetorheological fluid flows
Authors:Jin, Fangyin (1); Liu, Rong (1); Wang, Linxiang (2)
Author affiliation:(1) Institute of Mechatronic Engineering, Hangzhou Dianzi University, Hangzhou, 310018, China; (2) Department of Ocean Science and Engineering, Zhejiang University, 310058, China
Corresponding author:Jin, F.(jinfangyin@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:151-156
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In the current paper, three different constitutive models are employed for the analysis of laminar MRF (MagnetoRheological Fluid) flows between two parallel plates. The capability of a recently constructed non-convex constitutive model is compared with those of widely used Bingham model and Herschel-Bulkley model. The comparison among simulated flow velocity distributions and shear stress - shear strain rate characteristics based on different models is presented. It is shown that the non-convex consitutive model outperformance the other two models.
Number of references:11
Main heading:Flow of fluids
Controlled terms:Computer simulation - Constitutive models - Electronics engineering - Fluids - Measurement theory - Models - Shear flow - Shear strain - Shear stress - Strain rate
Uncontrolled terms:Bingham model - Consitutive models - Herschel-Bulkley model - Magneto-rheological fluid - Non-convex constitutive model - Parallel plates
Classification code:902.1 Engineering Graphics - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 631.1 Fluid Flow, General - 631 Fluid Flow - 421 Strength of Building Materials; Mechanical Properties - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.151
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519447
Title:Screening houseplants to remove ammonia from indoor air through fumigation
Authors:Yang, Hua (1); Liu, Yanju (1); Shao, Wei (1)
Author affiliation:(1) Beijing Center for Physical and Chemical Analysis, Beijing 100089, China
Corresponding author:Yang, H.(shufangyoung@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:397-400
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:It was the first in China that an attempt was made at screening houseplants to remove ammonia from indoor air. A fumigation system was used to screen 86 species and cultivars at 7.0 mg/m3 of ammonia in the initial screening experiment. Then 9 species of plants were chosen for replication experiment to confirm and quantify the removal effects. Plants in Ericales order showed a promising potential for removing ammonia and further study was suggested. Finally, Nephrolepis exaltata 'Bostonniensis' and Plectranthus oertendahlii were fumigated in day-and-night experiment. And the trends of removal rates of ammonia dependence on fumigation time were predicted as cubic functions for both species.
Number of references:12
Main heading:Ammonia
Controlled terms:Bioremediation - Electronics engineering - Experiments - Fumigation - Measurement theory
Uncontrolled terms:Cubic function - Fumigation systems - Indoor air - Phytoremediation - Removal rate - Screening experiments
Classification code:922 Statistical Methods - 901.3 Engineering Research - 821.3 Agricultural Methods - 804.2 Inorganic Compounds - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 454.2 Environmental Impact and Protection
DOI:10.4028/www.scientific.net/AMR.378-379.397
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519454
Title:Effect of pH on the microbial community structure of SBBR autotrophic nitrogen removal process
Authors:Qin, Yu (1); Guo, Jinsong (2); Fang, Fang (2)
Author affiliation:(1) School of River and Ocean Engineering, Chongqing Jiaotong University, Chongqing, 400074, China; (2) Faculty of Urban Construction and Environmental Engineering, Chongqing University, Chongqing, 400045, China
Corresponding author:Qin, Y.(qinyu54001@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:428-432
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:PCR-DGGE was applied to analyze the relationship between pH and the microbial community structure of Sequence Batch Biofilm Reactor (SBBR) autotrophic nitrogen removal process. The reactor was possessed of a high nitrogen removal efficiency at pH=8.0 where the similarity of microbial community structure between active sludge and biofilm samples was the lowest about 84.6% and the richness of bacterial community was the most abundant in biofilm compared with other pH conditions. pH=7.0 was good for the microbes in active sludge but unfavorable for anaerobic bacteria. At pH=9.0, the effects were presented with both bacterial activities and microbial community structure and when pH=6.0 the amount of microbial types dramatically dropped.
Number of references:9
Main heading:pH effects
Controlled terms:Bacteria - Bacteriology - Biofilms - Electronics engineering - Measurement theory - Nitrogen - Nitrogen removal - Polymerase chain reaction - Professional aspects - Social sciences
Uncontrolled terms:Anaerobic bacterium - Autotrophic nitrogen removal - Bacterial activity - Bacterial community - BIofilm reactors - Effect of pH - High-nitrogen - Microbial community structures - PCR-DGGE - pH condition
Classification code:971 Social Sciences - 801.1 Chemistry, General - 801.2 Biochemistry - 802.2 Chemical Reactions - 804 Chemical Products Generally - 901.1 Engineering Professional Aspects - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 462.5 Biomaterials (including synthetics) - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.428
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519527
Title:On the analysis and design of steel structure to mitigate progressive collapse
Authors:Mirtahery, M. (1); Abbasi, Zoghi M. (1)
Author affiliation:(1) Department of Civil Engineering, K.N.Toosi University of Technology, Tehran, Iran
Corresponding author:Mirtahery, M.(mirtaheri@kntu.ac.ir)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:775-779
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Since Ronan Point tower local collapse in UK in 1968, progressive collapse phenomenon in structures attracted more attention for civil engineers all over the world so there were no useful researches and manual codes related to progressive collapse designing before. Progressive collapse occurs when loading pattern, boundary condition and resisting path changed, so critical elements undergo excessive unpredicted loading. We cannot omit reason of collapse as well as prevention of distribution of it that cause progressive collapse. Also, we cannot predict exact location of collapse beginning, so we should generalized design guides to whole or part of structures elements based on risk analyzing. Also we can use load carrying element removal scenario for critical elements. To prevent progressive collapse, structural systems require to having a well-distributed, redundant lateral load resisting system and ductile connections capable of undergoing large inelastic rotations without failing. There are some new guides and criteria for elements and connections to be designed to resist progressive collapse. Depends on required accuracy, importance of the buildings and acceptable risk level, the analysis methodologies ranged from linear to nonlinear with static and dynamic approaches. In this paper, codes and researches recommendations to resist progressive collapse for steel structures are presented, classified and compared. Also, applicable design methods based on codes and some retrofitting methods are summarized.
Number of references:8
Main heading:Structural dynamics
Controlled terms:Design - Electronics engineering - Measurement theory - Retrofitting - Steel structures - Structural frames
Uncontrolled terms:Acceptable risk levels - Analysis and design - Civil engineers - Critical elements - Design criterion - Design guide - Design method - Ductile connection - Lateral load resisting systems - Load-carrying elements - Loading patterns - Progressive collapse - Static and dynamic approach - Steel frame structures - Structural systems
Classification code:913.5 Maintenance - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 408.2 Structural Members and Shapes - 408 Structural Design - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.775
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519450
Title:Exogenous nitric oxide reduces cadmium toxicity of maize roots
Authors:Li, Haiyan (1); Shao, Hong (1)
Author affiliation:(1) School of Environmental and Biological Engineering, Shenyang University of Chemical Technology, Shenyang, Liaoning, 110142, China
Corresponding author:Li, H.(lihaiyan98@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:409-413
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The effects of nitric oxide (NO) in protecting maize (Zea mays) roots against cadmium (Cd) toxicity were investigated. Maize seedlings pretreated for 24 h with 10-40 μM sodium nitroprusside (SNP), an NO donor, and subsequently exposed to 5 μM Cd for 24 h exhibited significantly greater root elongation as compared with the plants without SNP pretreatment. The pretreatment with 20 μM SNP alleviated Cd toxicity most obviously. SNP reduced Cd-induced accumulation of hydrogen peroxide (H2O2) and malonodialdehyde (MDA), which indicated NO alleviated Cd-induced oxidative damage. Cd treatment resulted in an upregulation of activities of superoxide dismutase (SOD), peroxidase (POD) and ascorbate peroxidase (APX) and the contents of glutathione (GSH) and ascorbate (ASC). Though SNP suppresses activities of POD, SOD and APX, it increases the production of non-enzymic antioxidants including glutathione (GSH) and ascorbate (ASC). The protective effect of SNP on Cd toxicity can be reversed by 2-(4-carboxy-2-phenyl)-4,4,5,5 -tetramethylimidazoline-1-oxyl-3-oxide (cPTIO), a NO scavenger, suggesting that the protective effect of SNP is attributable to NO released. These results suggest that NO plays an important role in protecting the plant against Cd-induced oxidative damage.
Number of references:25
Main heading:Grain (agricultural product)
Controlled terms:Cadmium - Electronics engineering - Hydrogen peroxide - Measurement theory - Nitric oxide - Oxygen - Principal component analysis - Sodium - Toxicity
Uncontrolled terms:Ascorbate peroxidase - Cadmium toxicity - Cd toxicity - Glutathiones - Maize roots - Maize seedlings - NO donor - Oxidative damage - Pre-Treatment - Protective effects - Root elongation - Sodium nitroprusside - Superoxide dismutases - Up-regulation - Zea mays
Classification code:922.2 Mathematical Statistics - 922 Statistical Methods - 821.4 Agricultural Products - 804.2 Inorganic Compounds - 804 Chemical Products Generally - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals - 549.1 Alkali Metals
DOI:10.4028/www.scientific.net/AMR.378-379.409
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519411
Title:Influence of soil saturation on the free field response of liquefiable soils
Authors:Liu, Fusheng (1); Bian, Hanbing (2)
Author affiliation:(1) College of Hydraulic and Civil Engineering, Shandong Agricultural University, Taian 271018, China; (2) Université Paul Verlaine Metz, LEM3 CNRS, UMR no 7239, Ile du Saulcy, 57045 Metz cedex, France
Corresponding author:Liu, F.(liufsh@sdau.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:237-240
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Free field response of partially saturated sands to cyclic loading, with a particular attention to soil liquefaction has been studied. The study has been conducted using a numerical model elaborated for the liquefaction of partially saturated soils together with a cyclic elastoplastic constitutive relation implemented in a finite element program. The numerical model and the analysis of the influence of soil saturation on the free field response, for different positions of the water table have been investigated respectively. The result shows that the soil saturation degree largely affects the free field response to cyclic loading, with a decrease in soil saturation leading to a decrease in the rate of generation of excess pore-water pressure, and consequently to a reduction in the liquefaction risk.
Number of references:6
Main heading:Soil liquefaction
Controlled terms:Cyclic loads - Electronics engineering - Finite element method - Geologic models - Measurement theory - Numerical methods - Soil mechanics - Soils
Uncontrolled terms:Constitutive relations - Cyclic loadings - Elasto-plastic - Finite element programs - Free fields - Liquefiable soil - Numerical models - Partially saturated - Partially saturated soils - Pore-water pressures - Soil saturation - Unsaturated soil - Water tables
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 483.1 Soils and Soil Mechanics - 481.1 Geology - 408.1 Structural Design, General
DOI:10.4028/www.scientific.net/AMR.378-379.237
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519468
Title:Blast-induced cumulative effects in surrounding rock of largespan tunnel under multiple blasts
Authors:Li, Lifeng (1); Li, Xibing (1); Ma, Haipeng (1); Xie, Jiangfeng (1)
Author affiliation:(1) School of Resources and Safety Engineering, Central South University, Changsha, Hunan, 410083, China
Corresponding author:Li, L.(liliphone1986@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:498-501
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The blasting vibration derived from multiple blasts and its effects on surrounding rock in a longspan tunnel will probably give rise to cumulative damage of surrounding rock, and weaken surrounding rock's stability. Blastmate III, made by the Canadian company Instantel, is utilized to monitor the vibration signals from multiple blasts. Blasting vibration decay law and allowed safety distance of blasting are calculated by using Sadaovsk formula. Then, cumulative effects are analyzed by Hilbert-Huang Transform method as well as consequential instantaneous energy spectrum, and UTEP is presented to indicate the change of cumulative effects and damage in surrouding rock. The research shows that during the progress of damage evolution, "strengthening" and" deteriorating" may alternately appear several times. This is a zigzag reciprocating process in damage evolution of surrounding rock.
Number of references:7
Main heading:Rocks
Controlled terms:Blasting - Electronics engineering - Measurement theory - Rock bolting - Spectroscopy
Uncontrolled terms:Blast vibrations - Cumulative effects - Long span - Multiple blasts - Surrounding rock
Classification code:801 Chemistry - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 502.1 Mine and Quarry Operations - 481.1 Geology - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.498
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519442
Title:The anti-bending bearing capacity analysis of the reinforced RC girder with external prestress base on ABAQUS
Authors:Zhang, Yuxu (1)
Author affiliation:(1) Huangshi Institute of Technology, Huangshi, Hubei, 435003, China
Corresponding author:Zhang, Y.(zhouming0721@sina.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:374-378
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The reinforced RC girder with external prestress is applied more and more widely. Reinforcement of the girder is influenced by various factors, among which the concrete intensity degree and the prestress degree are mainly analyzed through the finite element software ABAQUS to learn their influence on the anti-bending bearing capacity of the externally reinforced RC simply supported beam.Since the reinforcement stresses of RC girder (regular reinforced concrete beam) are far less than the maximum intensity of the reinforcing steel bar, the concrete in the pulled area cracks, which causes the stiffness of constructional elements to decrease, deform and expand so that the elements become useless before it is damaged. External prestress can effectively improve such defect of the RC girder, and a great deal of research has been carried out. Due to the experimental boundedness and discreteness, large general finite element software ABAQUS is adopted to analyze the anti-bending bearing capacity of the externally reinforced RC girder, which is based on the size of experimental constructional elements in literature.
Number of references:4
Main heading:Bearing capacity
Controlled terms:ABAQUS - Bars (metal) - Bearings (structural) - Computer software - Concrete products - Electronics engineering - Measurement theory - Prestressed beams and girders - Reinforced concrete - Reinforcement
Uncontrolled terms:Anti-bending bearing capacity - Boundedness - Capacity analysis - Constructional elements - External prestress - Finite element software ABAQUS - Maximum intensities - Pre-stress - Reinforced concrete beams - Reinforcing steel bar - Simply supported - Simply supported beams
Classification code:951 Materials Science - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723 Computer Software, Data Handling and Applications - 922 Statistical Methods - 714 Electronic Components and Tubes - 535.1.2 Rolling Mill Practice - 421 Strength of Building Materials; Mechanical Properties - 415 Metals, Plastics, Wood and Other Structural Materials - 412 Concrete - 408.2 Structural Members and Shapes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.374
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519523
Title:Hot isostatic pressing of large bore, stainless steel pipework for a safety critical application
Authors:Sulley, John L. (1); Bull, Brian K. (1); Wood, Andrew C. (1)
Author affiliation:(1) Rolls-Royce, Sinfin D Site, PO Box 2000, Derby DE21 7XX, United Kingdom
Corresponding author:Sulley, J.L.(john.sulley@rolls-royce.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:752-758
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper presents an overview of the work undertaken by Rolls-Royce to introduce Hot Isostatically Pressed (HIP) large bore, austenitic stainless steel pipework into a safety critical application - a Nuclear Reactor plant. It describes the advantages of using HIP product forms to combine separate sections of straight pipe and elbows and, in so doing, reducing the number of structural plant welds. Although the HIP process is not new, it was new in its application to Rolls-Royce designed nuclear reactor plant. As a consequence, Rolls-Royce has implemented an evolving, staged development programme, starting with HIP bonding of solid valve seats into small bore valve pressure boundaries. This was followed by powder HIP consolidation of leak-limited, thin-walled toroids, and has culminated in the powder HIP consolidation of thick-walled components - vessels and pipework. The paper provides an overview of the Rolls-Royce development programme. Mechanical testing and metallurgical examination results of sample material taken from different sections of a large bore pipe are presented. The paper describes the benefits that Rolls-Royce has realised so far through the introduction of HIP components. Structural integrity benefits are described, such as improved grain structure, improved mechanical properties, and enhanced capability for ultrasonic inspection. Project-based benefits are also described, such as provision of an alternative strategic sourcing route, cost and lead-time reductions.
Number of references:7
Main heading:Hot isostatic pressing
Controlled terms:Austenite - Austenitic stainless steel - Corrosion resistant alloys - Electronics engineering - Measurement theory - Mechanical properties - Mechanical testing - Nuclear propulsion - Pipe - Reactor shutdowns - Safety engineering - Sintering - Ultrasonic testing
Uncontrolled terms:Development programmes - Large bore - Leadtime - Metallurgical examination - Pipework - Pipeworks - Product forms - Project-based - Rolls-royce - Safety critical - Safety critical applications - Stainless steel pipework - Straight pipe - Strategic sourcing - Thin-walled - Ultrasonic inspections - Valve pressure - Valve seats
Classification code:951 Materials Science - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 812.1 Ceramics - 914 Safety Engineering - 922 Statistical Methods - 713 Electronic Circuits - 422 Strength of Building Materials; Test Equipment and Methods - 422.2 Strength of Building Materials : Test Methods - 531 Metallurgy and Metallography - 622.3 Radioactive Material Applications - 536.1 Powder Metallurgy Operations - 619.1 Pipe, Piping and Pipelines - 621 Nuclear Reactors - 545.3 Steel
DOI:10.4028/www.scientific.net/AMR.378-379.752
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519484
Title:Inverse hall-petch effect of hardness in nanocrystalline ta films
Authors:Cao, Zhenhua (1); Meng, Xiangkang (1)
Author affiliation:(1) National Laboratory of Solid State Microstructures, Department of Material Science and Engineering, Nanjing University, Nanjing 210093, China
Corresponding author:Cao, Z.(caozhenhua@yeah.net)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:575-579
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Hardness and creep property of nanocrystalline Ta films were studied by nanoindentation tests. Experimental results suggested that hardness decreases with the decrement of grain size, which exhibits an inverse Hall-Petch effect. A remarkable room temperature creep behavior of nanocrystalline Ta films was revealed during indentation response. Creep stress exponent decreases with the decrement of feature scale, such as grain size and indent displacement. Grain boundary (GB) mediated process involving atomic diffusion and the emission of dislocation at GB is believed to be the dominant deformation mechanism.
Number of references:31
Main heading:Films
Controlled terms:Creep - Electronics engineering - Grain boundaries - Grain size and shape - Hardness - Measurement theory - Nanocrystalline materials - Nanoindentation - Tantalum
Uncontrolled terms:Atomic diffusions - Creep properties - Creep stress - Dominant deformation mechanism - Grain size - Inverse Hall-Petch - Nanocrystallines - Nanoindentation tests - Room temperature - Ta films
Classification code:951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 761 Nanotechnology - 922 Statistical Methods - 933 Solid State Physics - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 712 Electronic and Thermionic Materials - 543.4 Tantalum and Alloys - 423 Non Mechanical Properties and Tests of Building Materials - 421 Strength of Building Materials; Mechanical Properties - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.575
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519517
Title:Fabrication optimization of magnesium Az61 alloys via extrusion for high productivity
Authors:Park, Joon Sik (1); Kim, Jeong Min (1); Song, Young Ho (1); Hong, Byung Hwan (1); Cho, Ye Won (1); Joo, Sangwook (2); Oh, Joong Seok (2)
Author affiliation:(1) Division of Advanced Materials Engineering, Hanbat National University, Daejeon, Korea, Republic of; (2) Bowon Light Metal Co., LTD., Chungnam, Korea, Republic of
Corresponding author:Park, J.S.(jsphb@hanbat.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:727-730
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The nature of high specific strength compared with other structural materials has led to wide application of Mg alloys. However, Mg alloys often exhibit relatively low strength and/or low surface stability, which can limit the practical application of the alloy system. In order to achieve high strength, the commercial AZ61 alloys were extruded, so that the application of the alloy system can be extended towards new structural parts for requiring the light nature of the alloy system. In this study, a high temperature extrusion has been carried out for the commercial Mg alloys (AZ61). The productivity and mechanical properties of the alloy were critically affected by the extrusion conditions such as temperature, extrusion ratio and extrusion speed. The texture development and alloy strengths with respect to the extrusion conditions have been discussed in terms of microstructural observations and phase analyses.
Number of references:7
Main heading:Heat treatment
Controlled terms:Alloying - Electronics engineering - Extrusion - High strength alloys - Magnesium - Magnesium alloys - Measurement theory - Mechanical properties - Productivity
Uncontrolled terms:Alloy strength - Alloy system - Extrusion conditions - Extrusion ratio - Extrusion speed - Fabrication optimization - High productivity - High specific strength - High strength - High temperature - Mechanical behavior - Mg alloy - Microstructural observations - Phase analysis - Structural parts - Surface stability - Texture development
Classification code:951 Materials Science - 922 Statistical Methods - 913.1 Production Engineering - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 542.2 Magnesium and Alloys - 537.1 Heat Treatment Processes - 535.2.2 Metal Forming Practice - 531.1 Metallurgy
DOI:10.4028/www.scientific.net/AMR.378-379.727
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519514
Title:Ab initio study on the structural stability and elastic properties of tungsten borides with hexagonal structure
Authors:Xu, Xuewen (1); Yu, Xiao (1); Hu, Long (1); Lu, Zunming (1); Tang, Chengchun (1)
Author affiliation:(1) School of Materials Science and Engineering, Hebei University of Technology, Tianjin 300130, China
Corresponding author:Tang, C.(tangcc@hebut.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:715-718
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, we have investigated the structural stability and elastic properties of four tungsten borides with the hexagonal structure by the first principle calculations. The results indicated that m-WB2and c-WB 2 were stable in thermodynamics and structure. The stiffness coefficient and modulus of the stable compounds were also calculated and were compared with those of the typical MAX ceramics. The computed ratios of bulk-to-shear-modulus and bulk-modulus-to-c44 showed that m-WB 2 and c-WB2 were ductile.
Number of references:12
Main heading:Elasticity
Controlled terms:Borides - Calculations - Electronics engineering - Measurement theory - Stability - Thermodynamics - Tungsten
Uncontrolled terms:Ab initio calculations - Ab initio study - Elastic properties - First principle calculations - Hexagonal structures - Stiffness coefficients - Structural stabilities - Tungsten borides - WB2
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 721 Computer Circuits and Logic Elements - 723 Computer Software, Data Handling and Applications - 801 Chemistry - 921 Mathematics - 922 Statistical Methods - 931 Classical Physics; Quantum Theory; Relativity - 951 Materials Science - 961 Systems Science - 717 Optical Communication - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 539.2.2 Protecting Materials - 543.5 Tungsten and Alloys - 641.1 Thermodynamics - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.715
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519480
Title:Application of signal processing for motor condition monitoring based on filtered-signals and eliminated-signals
Authors:Treetrong, Juggrapong (1)
Author affiliation:(1) Department of Teacher Training, Mechanical Engineering Technical Education Faculty, King Mongkut's University of Technology North Bangkok, Thailand
Corresponding author:Treetrong, J.(juggrapong@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:557-560
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper proposes new procedures of motor fault detection. The proposed methods are based on filtered-signals and eliminated-signals. Generally, the raw stator phase currents collected from the motors are firstly filtered in order to get rid of measurement noises. If the new signals are called "Filtered-Signals" and the signals eliminated from the raw stator phase currents are called "Eliminated-Signals". The first proposed procedure is to detect the motor faults by spectrum of PSD slope from the filtered-signals. The second proposed procedure is to detect the motor faults by spectrum of the eliminated-signals. The both methods are tested on 3 different motor conditions: healthy, stator fault, and rotor fault motor at full load condition. The experiments show that the both methods can differentiate conditions clearly and they also can indicate the levels of fault severity. Thus, it can be effective when the both methods are applied simultaneously to analyze the faults.
Number of references:7
Main heading:Signal detection
Controlled terms:Condition monitoring - Electronics engineering - Fault detection - Induction motors - Measurement theory - Stators
Uncontrolled terms:Extended DFT - Filtered signals - Full-load - Measurement Noise - Motor fault - Phase currents - Rotor fault - Stator fault
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716.1 Information Theory and Signal Processing - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 706 Electric Transmission and Distribution - 705.3.1 AC Motors - 705.1 Electric Machinery, General - 603 Machine Tools - 422 Strength of Building Materials; Test Equipment and Methods
DOI:10.4028/www.scientific.net/AMR.378-379.557
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519404
Title:A new health monitoring system for cable-stayed bridges. I: Consist and contents
Authors:Luo, Ling (1); Du, Baisong (1); Luo, Hong (1)
Author affiliation:(1) School of Civil Engineering and Architecture, Chongqing Jiaotong University, Chongqing, 400074, China; (2) School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331, China
Corresponding author:Luo, L.(luoling28@qq.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:204-208
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based on the purpose of the bridge health monitoring, a new health monitoring system, including hardware and software part, is proposed for cable-stayed bridges in detail. The system is categorized as five sub-systems covering sensor system, data acquisition system, data analysis system, simulation analysis system, and warning system. Many monitoring parameters including environment wind, temperature field, humidity field, strain, deflection, cable forces, and traffic can be obtained by those five sub-systems. The purpose and monitoring content of each parameter are illustrated in the paper, and moreover, the method of the layout of the measuring points is put forward.
Number of references:6
Main heading:Monitoring
Controlled terms:Box girder bridges - Cable stayed bridges - Cables - Data reduction - Electronics engineering - Health - Measurement theory
Uncontrolled terms:Bridge health monitoring - Cable forces - Data acquisition system - Data analysis system - Hardware and software - Health monitoring system - Measuring points - Monitoring parameters - Sensor systems - Simulation analysis - Sub-systems - Temperature field
Classification code:723.2 Data Processing and Image Processing - 914.3 Industrial Hygiene - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 718 Telephone Systems and Related Technologies; Line Communications - 401.1 Bridges - 535 Rolling, Forging and Forming - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.204
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519506
Title:Residual force of orthodontic elastomeric ligature
Authors:Dechkunakorn, Surachai (1); Viriyakosol, Nuttachai (1); Anuwongnukroh, Niwat (1); Suddhasthira, Theeralaksna (1); Laokijcharoen, Pasaree (2); Churnjitapirom, Pornkiat (1); Tua-Ngam, Peerapong (1); Kaewprakob, Thongsak (2)
Author affiliation:(1) Faculty of Dentistry, Mahidol University, Bangkok, Thailand; (2) National Metal and Materials Technology Center, Patumthanee, Thailand
Corresponding author:Anuwongnukroh, N.(dtnan@mahidol.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:674-680
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Objectives: The study aimed to compare the residual forceoflocally produced Thai orthodontic elastomeric ligatureswith 2 commercial brands.Materials and Methods: The study compared Thai clear and blue orthodontic elastomeric ligatures with clear and blue commercial brands[Unitek (USA) and W&H (China)]. The dimensional characteristics of the ligatures (i.e., inner diameter, outer diameter and cross-section thickness) were measured. Then initial extension force was measured. After that, the residual force was determined at day 1and repeated on day 2,3,4,5,6,7,14,21, and 28 andthe percentage of residual force wascalculatedaccording to ISO 21606:2007. The data were analyzed with Two-way ANOVA and multiple linear regression (p<0.05). Results: Thai ligatures had significantly greater inner diameter(clear 1.22 mm, blue 1.21 mm) and cross-section thickness (clear 0.78 mm, blue 0.79 mm) in both colors when compared with Unitek and W&H brands. Thai ligatures had no significant difference in cross-section thickness between clear and blue.Thai clear ligatures hadthe highest initial extension force(2.30 N). Thai ligatures showed similar force decay patterns as other brands, rapidly decreasing the first day, gradually decreasing over 7 days and remaining nearly constant until 28 days.However, both clear and blue Thai elastomeric ligatures had significantly less outer diameters (clear 3.12 mm, blue 3.15mm). Thai blue ligatures had the lowest initial extension force (1.96 N).TheThai clear and blue demonstrated less percentage of residual force in the first day (clear 53.00%, blue 50.66%) and28 days (clear, 37.69%, blue, 37.00%) butthey were clinically acceptable. In general, clear ligatures exhibited a greater percentage of residual force than blue ligatureamong the 3 brands. Conclusion: Thai orthodontic elastomeric ligature properties are comparable to commercially available brands and acceptable for clinical application.
Number of references:20
Main heading:Electronics engineering
Controlled terms:Linear regression - Measurement theory
Uncontrolled terms:Clinical application - Decay patterns - Elastomeric ligatures - Extension-force - Inner diameters - Multiple linear regressions - Outer diameters - Residual forces - Two-way ANOVA
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922.2 Mathematical Statistics - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.674
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519502
Title:Design and simulation of low-power multistage amplifiers
Authors:Ren, Mingyuan (1)
Author affiliation:(1) School of Software, Harbin University of Science and Technology, Harbin, 150000, China
Corresponding author:Ren, M.(rmy2000@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:655-658
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper presents a low-power multistage amplifier with a novel capacitor-multiplier frequency compensation (CMFC) technique. The proposed compensation strategy can allow the circuit to occupy less silicon area and to drive large capacitive loads more effectively. Moreover, smaller physical capacitance results in higher gain-bandwidth product (GBW) and improved transient responses. Furthermore, the capacitor multiplier stage (CMS) embedded in CMFC creates a left-half plane (LHP) zero, which boosts the phase margin and enhances the stability of the amplifier. Implemented in a commercial 0.5-μm CMOS technology and driving 500pF capacitive load, a three-stage CMFC amplifier achieves over 120dB gain, 1.699MHz GBW and 1.625V/μS average slew rate, while only dissipating 330μW under 3.3V supply.
Number of references:8
Main heading:Amplifiers (electronic)
Controlled terms:Capacitors - CMOS integrated circuits - Electronics engineering - Frequency multiplying circuits - Measurement theory - Multiplying circuits
Uncontrolled terms:Capacitive loads - Capacitor multipliers - CMOS technology - Compensation strategy - Design and simulation - Frequency compensation - Gain-bandwidth products - Low Power - Multi-stage amplifiers - Phase margins - Silicon area - Slew rate
Classification code:721.3 Computer Circuits - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 704.1 Electric Components - 714.2 Semiconductor Devices and Integrated Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.655
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519388
Title:Applications of carbon fiber composites
Authors:Zhu, Chengli (1)
Author affiliation:(1) School of Power and Mechanical Engineering, Wuhan University, Wuhan 430072, China
Corresponding author:Zhu, C.(495195748@qq.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:121-124
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Owing to the excellent properties, carbon fiber composites have been applied in many fields. This article outlined the new applications and development trends of carbon-fiber composite materials, and pointed out some problems existing in their development. Moreover, a new kind of billiard cloth made of the mixture of carbon fiber composites and wool was argued in the paper.
Number of references:6
Main heading:Carbon fibers
Controlled terms:Electronics engineering - Fibers - Measurement theory
Uncontrolled terms:Carbon fiber composite - Carbon fiber composites - Development trends - New applications - Problems
Classification code:817 Plastics and Other Polymers: Products and Applications - 812 Ceramics, Refractories and Glass - 804 Chemical Products Generally - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.121
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519367
Title:Numerical simulation on combined deformation of tip-loaded cantilever beam with particle flow code
Authors:Xiong, Yibo (1); Wang, Chunming (1); Peng, Lu (1)
Author affiliation:(1) Northwest Institute of Nuclear Technology, Xi'an 710024, China
Corresponding author:Xiong, Y.(bombxiong@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:31-34
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to calculate the combined deformations of an Euler-Bernoulli cantilever beam subjected to bending moment, twisting moment, transverse load and axial load, particle flow code in 3 dimensions (PFC3D) is used with parallel bonds model. The computed deformations, including transverse deflections, rotations about axis, maximum normal and shear stresses, were compared with the analytical beam-theory solution in terms of axial tension, axial compression and none axial load, respectively. Between computed results and analytical beam-theory solution, the error bands are greater than 99.7% at the beam tip, while the error of the transverse deflection of the whole beam is less than 0.6%. So, the PFC3D is able to precisely simulate the combined deformation of cantilever beam, and this work has special reference to engineering calculations and designs when PFC is applied to model the mechanical behaviors of continuum materials.
Number of references:6
Main heading:Nanocantilevers
Controlled terms:Axial loads - Bending (deformation) - Cantilever beams - Computational mechanics - Computer simulation - Electronics engineering - Measurement theory - Pile foundations
Uncontrolled terms:3-dimension - Axial tensions - Combined deformation - Engineering calculation - Euler-Bernoulli - Mechanical behavior - Parallel bonds - Particle flow code - Transverse deflection - Transverse load - Twisting moment
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 761 Nanotechnology - 921 Mathematics - 922 Statistical Methods - 933 Solid State Physics - 716 Telecommunication; Radar, Radio and Television - 408 Structural Design - 408.2 Structural Members and Shapes - 421 Strength of Building Materials; Mechanical Properties - 483.2 Foundations - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.31
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519408
Title:Traffic accidents prediction using improved Grey-Markov Model
Authors:Chen, Kuanmin (1); Xie, Laifa (1); Xiang, Wensen (2)
Author affiliation:(1) School of Highway, Chang'an University, Xi'an 710064, China; (2) Shanghai Municipal Engineering Design General Institute, Shanghai 200030, China
Corresponding author:Chen, K.(chenkm@yeah.net)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:222-225
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Considering the grey feature of traffic accident occurrence, grey model optimized by least-square theory is introduced to prejudge the future trend of traffic accident. To improve the prediction precision of this model, an amendment factor of boundary value and Markov chain are proposed and the numerical application proves the effectiveness of this Grey -Markov predict model.
Number of references:7
Main heading:Markov processes
Controlled terms:Electronics engineering - Forecasting - Highway accidents - Measurement theory
Uncontrolled terms:Amendment factor - Boundary values - Future trends - Grey model - Least squares - Markov Chain - Numerical applications - Prediction precision - Traffic accident
Classification code:922 Statistical Methods - 921 Mathematics - 914.1 Accidents and Accident Prevention - 718 Telephone Systems and Related Technologies; Line Communications - 922.1 Probability Theory - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.222
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519422
Title:Study on grouting pressure of splitting grouting based on cylindrical expansion considering large strain
Authors:Wu, Ke (1); Ma, Mingyue (3); Hao, Dongxue (4)
Author affiliation:(1) Geotechnical and Structural Engineering Research Institute, Shandong University, Jinan, Shandong 250061, China; (2) Key Laboratory of Ministry of Education for Geomechanics and Embankment Engineering, Hohai University, 210098, China; (3) Shandong University of Science and Technology, Qingdao, Shandong 266510, China; (4) School of Civil and Architecture Engineering, Northeast Dianli University, Jilin 132012, China
Corresponding author:Wu, K.(wk4223@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:288-291
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Anti-seepage reinforcement technology of splitting grouting to improve the stability of dam, has been an effective reinforcement method in the field of dam reinforcement. Based on the extended SMP criterion and stress-dilatancy relation considering large strain, the governing equations of axisymmetric problem in the plane strain condition and the partial differential equations for the boundary-value problem of cavity expansion in frictional cohesive soils were established. Then, the early phase of splitting grouting is regarded as the plane strain question of cylindrical expansion infinite soil. Under initial grouting pressure, the soil body was supposed as ideal elastic mass. However, the soil body was supposed to generate plastic damage considering large strain with the increase of grouting pressure and submit the extended spatial mobilization plane theory. Solutions of radial and hoop stresses and strains around the grouting cavity were obtained by recursive computations. Furthermore, the influence of damage softening parameter, cohesion and friction angle was examined by a parametric study.
Number of references:14
Main heading:Mortar
Controlled terms:Concrete construction - Dams - Elasticity - Electronics engineering - Expansion - Friction - Grouting - Measurement theory - Partial differential equations - Reinforcement - Soils - Strain - Structural design
Uncontrolled terms:Anti-seepage - Axisymmetric problems - Cavity expansions - Cohesive soils - Dam reinforcement - Friction angles - Governing equations - Grouting pressure - Hoop stress - Large strains - Parametric study - Plane strain condition - Plane strains - Plastic damage - Recursive computation - Reinforcement method - Soil body - Splitting grouting - Stress-dilatancy relation
Classification code:715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 951 Materials Science - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 931.1 Mechanics - 921.2 Calculus - 714 Electronic Components and Tubes - 713 Electronic Circuits - 405 Construction Equipment and Methods; Surveying - 408.1 Structural Design, General - 412 Concrete - 414.3 Mortar (Before 1993, use code 412) - 441.1 Dams - 483.1 Soils and Soil Mechanics
DOI:10.4028/www.scientific.net/AMR.378-379.288
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519504
Title:The study of p-n and schottky junction for magnetodiode
Authors:Phetchakul, Toempong (1); Luanatikomkul, Wittaya (1); Leepattarapongpan, Chana (2); Chaowicharat, Ekalak (2); Pengpad, Putapon (2); Poyai, Amporn (2)
Author affiliation:(1) Department of Electronic, Faculty of Engineering, King Mongkut's Institute of Technology Ladkrabang, Bangkok, Thailand; (2) Thai Microelectronics Center, Chachoengsao, Thailand
Corresponding author:Phetchakul, T.(kptoempo@kmitl.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:663-667
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper presents the simulation model of Dual Magnetodiode and Dual Schottky Magnetodiode using Sentaurus TCAD to simulate the virtual structure of magneto device and apply Hall Effect to measure magnetic field response of the device. Firstly, we use the program to simulate the magnetodiode with p-type semiconductor and aluminum anode and measure electrical properties and magnetic field sensitivity. Simulation results show that sensitivity of Dual Schottky magnetodiode is higher than that of Dual magnetodiode.
Number of references:6
Main heading:Semiconductor junctions
Controlled terms:Computer simulation - Electric properties - Electronics engineering - Hall effect - Magnetic field measurement - Magnetic fields - Measurement theory
Uncontrolled terms:Aluminum anodes - Magnetic field sensitivity - Magneto-diode - P type semiconductor - P-n junction - Schottky - Schottky junctions - Sentaurus TCAD - Simulation model - Simulation result - Virtual structures
Classification code:922 Statistical Methods - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 942.4 Magnetic Variables Measurements - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 701.2 Magnetism: Basic Concepts and Phenomena - 701.1 Electricity: Basic Concepts and Phenomena - 714.2 Semiconductor Devices and Integrated Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.663
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519489
Title:Microstructural evolution during accumulative roll-bonding process of a high performance copper alloy
Authors:Lee, Seong-Hee (1); Yoon, DaeJin (2); Utsunomiya, Hiroshi (2)
Author affiliation:(1) Department of Advanced Materials Science and Engineering, Mokpo National University, Muangun 534-729, Chonnam, Korea, Republic of; (2) Department of Materials Science and Engineering, Graduate School of Engineering, Osaka University, 2-1 Yamada-Oka, Suita, Osaka 565-0871, Japan
Corresponding author:Lee, S.-H.(shlee@mokpo.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:597-600
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Microstructural evolution of a copper alloy processed by accumulative roll-bonding (ARB) was investigated by EBSD analysis. The grains became thinner and elongated to the rolling direction with increasing the number of ARB cycles. The subdivision of the grains to the rolling direction actively begins to occur after 5 cycles of the ARB, resulting in formation of ultrafine grains with small aspect ratio. After 8 cycles, the ultrafine grained structure with the average grain diameter of 250nm developed in almost whole regions of the sample. In addition, the fraction of high-angle grain boundaries increased with the number of ARB cycles and reached about 0.7 after 8 cycles. The texture development of the ARB processed samples was different depending on the number of ARB cycles and the positions in the thickness.
Number of references:12
Main heading:Roll bonding
Controlled terms:Aspect ratio - Cerium alloys - Copper - Copper alloys - Electronics engineering - Grain boundaries - Measurement theory - Microstructural evolution
Uncontrolled terms:Accumulative roll bonding - Average grain diameter - EBSD analysis - Electron back scatter diffraction - High angle grain boundaries - Rolling direction - Small aspect ratio - Texture development - Ultra fine grain - Ultrafine grained structure
Classification code:943 Mechanical and Miscellaneous Measuring Instruments - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 933.1 Crystalline Solids - 714 Electronic Components and Tubes - 712.1 Semiconducting Materials - 547.2 Rare Earth Metals - 544.2 Copper Alloys - 544.1 Copper - 535.1 Metal Rolling - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.597
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519360
Title:The study about hole distance calculating method of wide-space bench blasting
Authors:Dai, Shulin (1); Cheng, Yan (1)
Author affiliation:(1) Construction Engineering College, Jilin University, JiLin Changchun 130026, China
Corresponding author:Dai, S.(daisl@jlu.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:3-6
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The technology of wide-space bench blasting has been more and more applied to blasting engineerings of conservancy, hydropower, mining, highway and railway, but at the stage the design of hole distance of wide-space bench blasting is mainly used analogy method and site testing method, there is no precise calculation formula for reference. According to this situation, this paper puts forward the calculation formula of hole distance, which is based on the analysis of the physical process of rock destroyed by blasting, and combined with engineering examples of wide-space blasting at home and abroad, compares the hole distance that is calculated by formula with the hole distance adopted by practical engineerings that have received good blasting results ,the degree of match between the two is over 95%, remedying the defects of the study how to calculat hole distance of wide-space blasting.
Number of references:7
Main heading:Blasting
Controlled terms:Electronics engineering - Materials testing - Measurement theory - Rock drilling
Uncontrolled terms:Analogy method - Bench blasting - Blasting dynamics - Blasting engineering - Calculating methods - Calculation formula - Hole distances - Physical process - Pitch formula - Practical engineering - Radius reduction - Site-testing - Wide-space blasting
Classification code:951 Materials Science - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 502.1 Mine and Quarry Operations - 423 Non Mechanical Properties and Tests of Building Materials - 422 Strength of Building Materials; Test Equipment and Methods
DOI:10.4028/www.scientific.net/AMR.378-379.3
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519469
Title:A numerical analysis on the behavior of end-bearing pile for supporting embankment over soft soils
Authors:Cao, Wei Ping (1); Zhao, Min (2); Shi, Qi Chao (1)
Author affiliation:(1) Xi'an University of Architecture and Technology, Xi'an, 710055, China; (2) Xi'an Technological University, Xi'an, 710032, China
Corresponding author:Cao, W.P.(caowp@xauat.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:502-506
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Piled embankments are increasingly used to construct highways on soft soils. End-bearing piles for supporting embankment exhibit different characteristics for the soil arch developed within the embankments. A numerical analysis was conducted to evaluate the soil stress concentration ratio, pile and soil settlements, pile axial force, negative skin friction (NSF) and location of the neutral plane (NP) during embankment filling and consolidation of soft soils. The results indicate that the stress concentration ratio varies with time and most of the embankment load is born by the pile. The soil pressure on the soft soils increase and reach a maximum value during the filling, then decrease gradually and maintain nearly a constant value at the end of the consolidation. The settlement of shallow soft soils differs significantly from that of the deep soft soils. The location of the NP shows a complicated variation.
Number of references:8
Main heading:Soils
Controlled terms:Bearing capacity - Canals - Consolidation - Electronics engineering - Embankments - Friction - Hydraulic structures - Measurement theory - Numerical analysis - Piles - Skin friction - Stress concentration
Uncontrolled terms:Embankment filling - Embankment loads - End-bearing piles - Maximum values - Negative skin friction - Neutral plane - Pile axial forces - Piled embankments - Soft soils - Soil arch - Soil pressure - Soil settlements - Soil stress - Stress concentration ratio
Classification code:714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 931.1 Mechanics - 717 Optical Communication - 921.6 Numerical Methods - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 713 Electronic Circuits - 611 Hydroelectric and Tidal Power Plants - 407.2 Waterways - 408.2 Structural Members and Shapes - 421 Strength of Building Materials; Mechanical Properties - 441 Dams and Reservoirs; Hydro Development - 483 Soil Mechanics and Foundations - 483.1 Soils and Soil Mechanics
DOI:10.4028/www.scientific.net/AMR.378-379.502
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519435
Title:Defects detection in concrete structure with infrared thermal imaging and numerical simulation
Authors:Xu, Hongguo (1); Shui, Zhonghe (1); Chen, Bo (3); Chen, Wei (1); Ding, Sha (1)
Author affiliation:(1) State Key Laboratory of Silicate Building Materials, Wuhan University of Technology, Wuhan 430070, China; (2) Xing'anmeng Traffic Bureau of Inner Mongolia, Ulanhot 137400, China; (3) Wuhan University of Technology, Hubei Key Laboratory of Roadway, Bridge and Structural Engineering, Wuhan 430070, China
Corresponding author:Xu, H.(xhg6313@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:345-348
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, infrared imaging and temperature sensor monitoring equipment are used to detect the defect of concrete. By means of experiment and numerical analysis, a nondestructive testing method for concrete based on infrared thermal imaging and the finite element simulation of temperature field was established. Experimental and simulation results show that infrared thermal imaging method and the finite element simulation of temperature field can effectively detect the defect in the sample. When combining such two methods together, the information of internal concrete structure can be revealed more comprehensively and accurately.
Number of references:5
Main heading:Thermography (imaging)
Controlled terms:Computer simulation - Concrete testing - Defects - Electronics engineering - Finite element method - Measurement theory - Nondestructive examination - Numerical methods - Temperature
Uncontrolled terms:Defects detection - Finite element simulations - Infrared thermal imaging - Nondestructive testing method - Sensor monitoring - Simulation result - Temperature field
Classification code:717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 742.1 Photography - 921.6 Numerical Methods - 922 Statistical Methods - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 412 Concrete - 421 Strength of Building Materials; Mechanical Properties - 423 Non Mechanical Properties and Tests of Building Materials - 641.1 Thermodynamics - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.345
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519379
Title:Study on anoxic / anaerobic / aerobic process to treat rural domestic wastewater
Authors:Chang, Sha (1); Zhu, Jingping (1)
Author affiliation:(1) Key Laboratory of Sichuan Province Auto Control Technology of Environmental Engineering, Southwest University of Science and Technology, Mianyang 621010, Sichuan, China
Corresponding author:Chang, S.(cs_g@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:81-84
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The anoxic, anaerobic and aerobic reactors were used to treat rural domestic wastewater, single-stage reactor inoculated with different sludge was optimized, and the removal efficiencies of CODcr and TP were discussed. The results indicated that the anoxic and anaerobic reactors inoculated with anaerobic sludge could be selected as the effective unit for the anoxic/anaerobic /aerobic process. The removal efficiency of CODcr could reach 95.1%, the effluent CODcr was 25.7mg/L∼97.2mg/L, the removal efficiency of TP could reach 97.1%, the effluent TP was 0.24mg/L∼0.96mg/L.
Number of references:8
Main heading:Wastewater treatment
Controlled terms:Anoxic sediments - Efficiency - Effluents - Electronics engineering - Measurement theory - Removal - Wastewater
Uncontrolled terms:Aerobic process - Aerobic reactor - Anaerobic reactor - Anaerobic sludge - Anoxic/anaerobic/aerobic - Domestic wastewater - Removal efficiencies - Seed sludge - Single-stage reactors
Classification code:913.1 Production Engineering - 802.3 Chemical Operations - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 483 Soil Mechanics and Foundations - 452.4 Industrial Wastes Treatment and Disposal - 452.3 Industrial Wastes - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.81
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519456
Title:Strength properties of sludge solidified with fly coal ash and portland cement
Authors:Danek, Tomáš (1); Thomas, Jan (2); Mališ, Jirí (1); Jelínek, Jan (1)
Author affiliation:(1) Department of Geology Engineering, VSB-Technical University Ostrava, Czech Republic; (2) Institute of Clean Technology, VSB-Technical University Ostrava, Czech Republic; (3) Department of Environmental Engineering, VSB-Technical University Ostrava, Czech Republic
Corresponding author:Danek, T.(tomas.danek@vsb.cz)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:439-442
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The paper deals with the properties of mixtures on the base of fly ash and sludge from the metallurgical production. The mixture composition of this group is grounded in the knowledge acquired during testing of various mixtures. The mixtures of sludge and coal fly ash and/or cement after of curing were used for tests. The uniaxial compressive strength of solidified sludge was examined. To understand the behaviour of mixtures in the long term, the prepared mixtures were tested after 14, 28, 56 and 120 days.
Number of references:8
Main heading:Coal ash
Controlled terms:Coal - Compressive strength - Electronics engineering - Fly ash - Measurement theory - Mixtures - Portland cement
Uncontrolled terms:Coal fly ash - Fly coal ash - Long-term properties - Mixture compositions - Sludge - Strength - Strength property - Uniaxial compressive strength
Classification code:804 Chemical Products Generally - 802.3 Chemical Operations - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 524 Solid Fuels - 421 Strength of Building Materials; Mechanical Properties - 412.1 Cement - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.439
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519521
Title:Effect of solid solution treatment on the microstructure and mechanical properties of IN738LC superalloy
Authors:Kim, Jeong-Min (1); Park, Joon-Sik (1); Yun, Ho-Seob (1); Lee, Seung-Jin (1); An, Seong-Uk (2)
Author affiliation:(1) Hanbat National University, Div. of Advanced Mater. Eng., Daejeon, Korea, Republic of; (2) Castec Co., Ltd, Daejeon, Korea, Republic of
Corresponding author:Kim, J.-M.(jmk7475@hanbat.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:744-747
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Cast IN738LC alloy mainly consists of primary gamma matrix, gamma prime precipitates, and carbides. SEM-EDS analysis results suggested that most of the carbides are MC type ones that possess high Ti or Ta contents. MC carbides were partly dissolved into the matrix during the solid solution treatment, and the morphology and size of carbides were influenced by the solid solution treatment temperature. Characteristics of gamma prime precipitates were also significantly affected by the solid solution treatment conditions. Single or duplex size distributions of gamma prime precipitates were obtained depending on the solid solution treatment condition. Higher tensile strength was obtained in the case of finer precipitation size and in the case of single size distribution as compared with that of duplex size distribution.
Number of references:8
Main heading:Solid solutions
Controlled terms:Carbides - Catalyst deactivation - Electronics engineering - Measurement theory - Mechanical properties - Microstructure - Size determination - Size distribution - Solidification - Superalloys - Tantalum - Tantalum carbide - Tensile strength
Uncontrolled terms:Analysis results - Gamma prime - matrix - Mechanical - Microstructure and mechanical properties - Morphology and size - SEM-EDS - Solid solution treatment - Ta content
Classification code:951 Materials Science - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 803 Chemical Agents and Basic Industrial Chemicals - 804 Chemical Products Generally - 804.2 Inorganic Compounds - 922 Statistical Methods - 933 Solid State Physics - 943.3 Special Purpose Instruments - 716 Telecommunication; Radar, Radio and Television - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 423 Non Mechanical Properties and Tests of Building Materials - 715 Electronic Equipment, General Purpose and Industrial - 531 Metallurgy and Metallography - 713 Electronic Circuits - 714 Electronic Components and Tubes - 543.4 Tantalum and Alloys
DOI:10.4028/www.scientific.net/AMR.378-379.744
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519431
Title:A new health monitoring system for cable-stayed bridges. II: Applications
Authors:Luo, Ling (1); Luo, Hong (1); Du, Baisong (1)
Author affiliation:(1) School of Civil Engineering and Architecture, Chongqing Jiaotong University, Chongqing, 400074, China; (2) School of Civil Engineering and Architecture, Chongqing University of Science and Technology, Chongqing 401331, China
Corresponding author:Luo, L.(luoling28@qq.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:328-331
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In the companion paper, a new health monitoring system with five sub-systems is proposed for cable-stayed bridges. In this paper, for a health monitoring system of the cable-stayed bridge, it is classified four levels as excellent, good, fair, and poor base on the function of the system at the first time. The monitoring systems of the second Wujiang Bridge, a cable-stayed bridge with a low tower and a high tower, and the Shibangou Yangtze River Bridge, a cable-stayed bridge with regular double towers, are employed as two examples to narrate the determination of the monitoring parameters, monitoring contents and methods, the principles of the positions of measuring points, and evaluation of the system grade. The health monitoring system for the cable-stayed bridge sets up a good example for other types of bridges and has a reference value for the development of the bridge health monitoring systems.
Number of references:5
Main heading:Monitoring
Controlled terms:Box girder bridges - Cable stayed bridges - Cables - Electronics engineering - Health - Measurement theory - Towers
Uncontrolled terms:Bridge health monitoring systems - Health monitoring system - Measuring points - Monitoring parameters - Monitoring system - Reference values - Sub-systems - System grade - Yangtze river bridge
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 914.3 Industrial Hygiene - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 717 Optical Communication - 401.1 Bridges - 402.4 Towers - 535 Rolling, Forging and Forming - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.328
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519382
Title:Flow field analysis and experiment study on air losing of hydraulic retarder
Authors:Li, Huiyuan (1); Xu, Ming (1); Wu, Chao (1)
Author affiliation:(1) China North Vehicle Research Institute, Science and Technology on Vehicle Transmission Laboratory, Beijing, 100072, China
Corresponding author:Li, H.(lhyzp@yahoo.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:94-97
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based on application characteristic of hydraulic retarder in combined braking, the generant mechanism of air losing is analyzed, by adding baffle-plate setting, air losing is reduced. Using CFD technology, the ameliorative hydraulic retarder is studied contrastively, and the results are in good agreement with the experiment.
Number of references:3
Main heading:Experiments
Controlled terms:Electronics engineering - Flow fields - Hydraulics - Measurement theory
Uncontrolled terms:Baffle plate - Experiment study - Field analysis - Flow field analysis - Hydraulic retarder
Classification code:901.3 Engineering Research - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 632.1 Hydraulics - 631.1 Fluid Flow, General - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.94
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519452
Title:The prediction of high-speed landslide movement and simulation of generated impulsive wave by sph method
Authors:Miao, Jilun (1); Chen, Jingqiu (1); Wen, Cen (2)
Author affiliation:(1) Department of Engineering Mechanics, Chongqing University, China; (2) Southwest Research Institute for Waterway Transport, Chongqing Jiaotong University, China
Corresponding author:Miao, J.(jimcqcu@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:418-422
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A sliding block model is developed for predicting the runout of high-speed landslides, which couple with SPH method (Smoothed Particle Hydrodynamics) to simulate impulse wave. This model adopts the limit equilibrium analysis approach to simulate the whole travel process of the soil mass from the onset of the landslide. The submarine landslide produces highly unsteady and rapidly varied flows, so it was very complicated by fixed grid numerical simulations. The SPH method is a meshfree particle-based Lagrangian method. A sample test is given which shows the impulsive waves generated by high-speed landslide can be reproduced well.
Number of references:5
Main heading:Landslides
Controlled terms:Computer simulation - Electronics engineering - Geologic models - Hydrodynamics - Lagrange multipliers - Measurement theory - Submarine geology
Uncontrolled terms:High-speed landslides - Impulsive waves - Meshfree - Simulation - Smoothed particle hydrodynamics
Classification code:921 Mathematics - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 631.2 Hydrodynamics - 484.1 Earthquake Measurements and Analysis - 481.1 Geology - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.418
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519361
Title:Molecular dynamics simulation of crack initiation of aluminum under tensile deformation
Authors:Bian, Guixue (1); Chen, Yueliang (1); Hu, Jianjun (1); Xu, Li (1)
Author affiliation:(1) Qingdao Branch, Naval Aeronautical Engineering University, Qingdao, Shandong, 266041, China
Corresponding author:Bian, G.(bianguixue@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:7-10
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Molecular dynamics simulation was used to simulate the tension process of purity and containing impurity metal aluminum. Elastic constants of purity and containing impurity metal aluminum were calculated, and the effects of impurity on the elastic constants were also studied. The results show that O-Al bond and Al-Al bond near oxygen atoms could be the sites of crack nucleation or growth under tensile load, the method can be extended to research mechanical properties of other metals and alloys structures.
Number of references:5
Main heading:Molecular dynamics
Controlled terms:Aluminum - Bond length - Cracks - Elastic constants - Electronics engineering - Measurement theory - Metallurgy - Molecular mechanics - Molecular oxygen - Tensile strain
Uncontrolled terms:Crack nucleation - Effects of impurities - Impurity metals - Metals and alloys - Molecular dynamics simulations - Oxygen atom - Tensile deformation - Tensile loads - Tension process
Classification code:922 Statistical Methods - 801.4 Physical Chemistry - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 931 Classical Physics; Quantum Theory; Relativity - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 541.1 Aluminum - 531.1 Metallurgy - 421 Strength of Building Materials; Mechanical Properties - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.7
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519396
Title:The practical step-by-step procedure of high-order dynamic response analysis for general damped system
Authors:Yu, Ruifang (1); Zhou, Xiyuan (2); Yuan, Meiqiao (3)
Author affiliation:(1) Institute of Geophysics, China Earthquake Administration, Beijing, China; (2) Beijing University of Technology, Beijing, China; (3) Institute of Earthquake Engineering, Chongqing, China
Corresponding author:Yu, R.(yrfang126@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:161-165
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:For general damped linear systems with multiple eigenvalues, this study provides a practical step-by-step procedure of the high-order dynamic response analysis. The method derived in this study has clear physical concepts and is easily to be understood and mastered by engineering designers. Moreover, a numerical example is used to analyze the correctness and the effectiveness of the new method by comparing the calculation results with the theory solution.
Number of references:8
Main heading:Dynamic analysis
Controlled terms:Dynamic response - Eigenvalues and eigenfunctions - Electronics engineering - Linear systems - Measurement theory - Numerical methods
Uncontrolled terms:Damped systems - High-order - Multiple eigenvalues - Numerical integrations - Step by step procedure
Classification code:961 Systems Science - 922 Statistical Methods - 921 Mathematics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 422.2 Strength of Building Materials : Test Methods - 408.1 Structural Design, General
DOI:10.4028/www.scientific.net/AMR.378-379.161
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519528
Title:Landfill clay barrier: Fibre reinforcement technique
Authors:Plé, Olivier (1); Lê, Thi Ngoc Hà (1); AbuAisha, Murad S. (1)
Author affiliation:(1) UJF, 3SR, G-INP, CNRS UMR 5521, BP 53, 38041 Grenoble Cedex 9, France
Corresponding author:Plé, O.(olivier.ple@ujf-grenoble.fr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:780-784
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Landfills come with a cover barrier which includes a compacted silty clay liner essential to safety on site. However this barrier encounters problems, especially those related to the differential settlement, which may cause stress in the clay layer leading to the development of cracks. Generally speaking, tensile stress damage and shearing are observed on the cap cover. Due to the weak mechanical performance of the clay layer it was proposed to add polypropylene fibre reinforcement. Direct tensile tests and compression tests under low confinement were carried out on unreinforced and reinforced soils. An improvement in soil resistance and in the brittleness index of fibre-reinforced clay was characterised. The proposed solution, technically feasible, enabled an optimization of the thickness of the mineral barrier.
Number of references:13
Main heading:Fibers
Controlled terms:Compression testing - Cracks - Electronics engineering - Fracture mechanics - Land fill - Measurement theory - Reinforcement - Tensile testing - Thermoplastics - Waste disposal
Uncontrolled terms:Brittleness index - Clay barriers - Clay layers - Compression tests - Differential settlements - Direct tensile test - Fibre reinforcements - Mechanical performance - Polypropylene fibre reinforcement - Polypropylene fibres - Reinforced soil - Silty clay
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 951 Materials Science - 812 Ceramics, Refractories and Glass - 817.1 Polymer Products - 922 Statistical Methods - 817 Plastics and Other Polymers: Products and Applications - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 415 Metals, Plastics, Wood and Other Structural Materials - 421 Strength of Building Materials; Mechanical Properties - 422.2 Strength of Building Materials : Test Methods - 452 Municipal and Industrial Wastes; Waste Treatment and Disposal - 452.4 Industrial Wastes Treatment and Disposal - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.780
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519518
Title:Structural and optical properties of nanostructured Zn1-xMn xo thin films
Authors:Rashida, Affa Rozana Abdul (1); Menon, P. Susthitha (1); Shaari, Sahbudin (1)
Author affiliation:(1) Institute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor, Malaysia
Corresponding author:Rashida, A.R.A.(affarozana@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:731-734
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Mn doped ZnO films with different doping concentration were synthesized by sol gel method using the spin coating technique. Zn1-xMnxO thin films are prepared using 2- methoxyethanol solution of zinc acetate dehydrate and manganese acetate tetrahydrate. The quantity of Mn in the sol was synthesized with undoped ZnO, 2%, 4%, 6% and 8 % of Mn doped ZnO with an annealing temperature of 500°C. The FESEM images showed many spherical shaped nanoparticles on the cross-sectional of the films. The optical properties were characterized using UV-Vis where the transmittance and band gap value were affected by certain amount of Mn concentration. These films achieve tunable band gap characteristics by means of changing the dopant concentration. It shows an initial decrease of band gap for small concentrations of Mn, followed by an increase at higher Mn doping concentrations.
Number of references:13
Main heading:Optical films
Controlled terms:Electronics engineering - Energy gap - Gels - Manganese - Measurement theory - Optical properties - Semiconductor doping - Sols - Thin films - Volatile fatty acids - Zinc - Zinc compounds - Zinc oxide
Uncontrolled terms:Annealing temperatures - Band-gap values - Dopant concentrations - Doping concentration - Manganese acetate - Methoxyethanol - Mn concentrations - Mn-doped ZnO - Mn-doping - Nano-structured - Small concentration - Sol-gel methods - Structural and optical properties - Tunable Band-gap - Zinc acetate - ZnO
Classification code:931.3 Atomic and Molecular Physics - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 741.1 Light/Optics - 741.3 Optical Devices and Systems - 804 Chemical Products Generally - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714.2 Semiconductor Devices and Integrated Circuits - 714 Electronic Components and Tubes - 713 Electronic Circuits - 546.3 Zinc and Alloys - 543.2 Manganese and Alloys - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.731
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519400
Title:Numerical modelling of the THM behaviour of underground radioactive waste storages cell
Authors:Qiu, Xiumei (1); Bian, Hanbing (2)
Author affiliation:(1) College of Hydraulic and Civil Engineering, Shandong Agricultural University, Taian 271018, China; (2) Université Paul Verlaine Metz, LEM3 CNRS, UMR no 7239, Ile du Saulcy, 57045 Metz cedex, France
Corresponding author:Qiu, X.(qxmxr@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:187-190
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, a storage cell for the high level radioactive wastes is studied in order to identify and demonstrate the coupled phenomena evolving in the high level radioactive wastes (HLW) storage. According to the various important processes in the storage structures, special attention is paid on the coupling elastoplastic and viscoplastic damage processes in short and long term. In the calculations, the complicated thermo-hydro-mechanical coupling process has been taken into consideration. These numerical calculations allow us to obtain some quantitative results describing the mechanical behaviour and coupling thermo-hydro-mechanical processes for a short-and long-term in the storage cell.
Number of references:6
Main heading:Radioactive waste storage
Controlled terms:Computer simulation - Electronics engineering - Measurement theory - Numerical methods - Radioactive wastes - Radioactivity
Uncontrolled terms:Argillite - Coupled phenomena - Damage process - Elasto-plastic - High level radioactive wastes - Mechanical behaviour - Numerical calculation - Numerical modelling - Quantitative result - Storage cells - Storage structures - Thermo-hydro-mechanical - Thermo-hydro-mechanical coupling - Thermo-hydro-mechanical process - Underground repositories - Viscoplastic
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 622.5 Radioactive Wastes - 622 Radioactive Materials
DOI:10.4028/www.scientific.net/AMR.378-379.187
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519370
Title:Acoustic emission characteristics of rock failure under uniaxial loading
Authors:Xie, Tao (1); Jiang, Qinghui (1); Chen, Rui (3); Zhang, Wei (3)
Author affiliation:(1) College of Civil Engineering, Wuhan University, Wuhan, Hubei, 430072, China; (2) State Key Laboratory of Water Resources and Hydropower Engineering Science, Wuhan University, Wuhan, Hubei, 430072, China; (3) ChangJiang Institute of Survey,Planning, Design, Wuhan, Hubei, 430010, China
Corresponding author:Xie, T.(tseaser@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:43-46
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:With RMT-150C rock testing machine and AEWIN E1.86 DISP acoustic emission system applied, the acoustic emission test was accomplished with two kinds of rock samples including marble and granite under uniaxial compression. Cyclic loading and continuous loading were used through the experiment, and the mechanical performance and acoustic emission (AE) characteristics were obtained during the process of rock progressive failure. Details related to the relationship between amount of AE and stress-strain was given in this paper. A comparison between marble and granite was made as well following the general AE law, on the basis of which, the failure mechanism of rock mass was investigated. Finally, some conclusions can be summarized as follows:(1) AE activity features are different with stress state variation in rock failure process;(2) loading patterns make a direct impact on the failure process thereby affecting AE activities;(3)AE activities are various basing on the different types of rocks, structures and failure modes.
Number of references:6
Main heading:Rocks
Controlled terms:Acoustic emission testing - Acoustic emissions - Cyclic loads - Electronics engineering - Failure analysis - Granite - Loading - Marble - Materials testing - Measurement theory - Rock mechanics - Safety engineering - Stress-strain curves - Stresses
Uncontrolled terms:Continuous loading - Count rates - Cyclic loadings - Total amounts of AE - Uniaxial load
Classification code:715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 751.2 Acoustic Properties of Materials - 914 Safety Engineering - 921 Mathematics - 922 Statistical Methods - 951 Materials Science - 714 Electronic Components and Tubes - 408.1 Structural Design, General - 414 Masonry Materials - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 423 Non Mechanical Properties and Tests of Building Materials - 481.1 Geology - 502.1 Mine and Quarry Operations - 672 Naval Vessels - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.43
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519410
Title:Simple formulate for distortional buckling load of liffed channel aluminium alloy members under axial force
Authors:Jiang, Lizhong (1); Zhou, Wangbao (1); Luo, Yao (1)
Author affiliation:(1) School of Civil and Architectural Engineering, Central South University, Changsha 410075, China; (2) National Engineering Laboratory for High Speed Railway Construction, Changsha 410075, China
Corresponding author:Jiang, L.(zhouwangbao@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:230-236
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Aluminium alloy members under axial force have broad application in structural field. Owing to low elastic modulus, aluminium alloy members are easier buckling than steel members. Based on the reasonable and equivalent calculation model and the related calculation formulas of rotational restraint stiffness kφ, lateral restraint stiffness kx, and distortional buckling critical half-wave length λ that provided by lipped channel web plate to flange under longitudinal distribution stress, the distortional buckling load calculation formula of the lipped channel is derived combining the thin-walled bar buckling theory in elastic medium. The distortional buckling loads and distortional buckling critical half-wave lengths at the different wall thickness have been calculated using the calculation formulas of this paper, and the results have been comparatived with the finite strip method. The comparison results show that: the average ratio of caculation results from formulas of this paper and results from CUFSM is 0.997and0.971 respectively,the corresponding variance is 2.9*10-5and 7.5*10-5. So the calculation results of this paper is in good agreement with the finite strip software, the calculation formula of this paper has enough calculation precision and good stability. At the same time, the calculation results of this paper is more concise than calculation formula for the same type, easy to be applied, may be used in practical applications and taken account into design codes and guidelines.
Number of references:18
Main heading:Buckling
Controlled terms:Aluminum - Aluminum alloys - Axial flow - Electronics engineering - Measurement theory - Stiffness - Strip metal - User interfaces
Uncontrolled terms:Axial compression member - Axial forces - Bar buckling - Broad application - Calculation formula - Calculation method - Calculation models - Calculation precision - Comparison result - Design codes - Distortional buckling - Elastic medium - Finite strip method - Finite strips - Good stability - Half-wave - Lateral restraint - Lipped channels - Longitudinal distribution - Low elastic modulus - Rotational restraints - Steel members - Structural fields - Thin-walled - Wall thickness - Web plates
Classification code:715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 951 Materials Science - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 931 Classical Physics; Quantum Theory; Relativity - 722.2 Computer Peripheral Equipment - 714 Electronic Components and Tubes - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 535.1 Metal Rolling - 541.1 Aluminum - 541.2 Aluminum Alloys - 631.1 Fluid Flow, General
DOI:10.4028/www.scientific.net/AMR.378-379.230
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519467
Title:Dynamic response analysis of asphalt pavement based on transversely isotropic subgrade under different speeds
Authors:Guo, Xiang-Yun (1); Li, Zhen-Feng (1); Zhang, Ming (1)
Author affiliation:(1) Taiyuan University of Science and Technology, Taiyuan, Shanxi, 030024, China
Corresponding author:Guo, X.-Y.(gxy90@sina.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:493-497
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Considering the typical semi-rigid pavement structure, combined with our existing asphalt pavement structural design specification indicators and pavement analysis evaluation indexes, this paper discussed the changing of surface deflection and the tensile stress of the bottom of asphalt pavement graded aggregate base on load axle center under subgrade transversely isotropic, different speeds and non-uniform dynamic load ,when the vehicles running to the central road of model which has a good guide for low speed controlling and service life extension of the road.
Number of references:7
Main heading:Dynamic analysis
Controlled terms:Agglomeration - Aggregates - Asphalt - Asphalt pavements - Automobile electronic equipment - Deflection (structures) - Dynamic loads - Dynamic response - Electronics engineering - Finite element method - Measurement theory - Rigid structures - Roads and streets
Uncontrolled terms:Different speed - Dynamic response analysis - Low speed - Moving load - Pavement analysis - Pavement structures - Road engineering - Semi-rigid - Structural design specification - Surface deflection - Transversely isotropic
Classification code:715.2 Industrial Electronic Equipment - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 718 Telephone Systems and Related Technologies; Line Communications - 921.6 Numerical Methods - 922 Statistical Methods - 802.3 Chemical Operations - 714 Electronic Components and Tubes - 406.2 Roads and Streets - 408 Structural Design - 408.1 Structural Design, General - 406 Highway Engineering - 411.1 Asphalt - 422.2 Strength of Building Materials : Test Methods - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.493
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519449
Title:The design and production of map symbol database based on arcgis
Authors:Xu, Jianying (1); Yang, Mingyu (1)
Author affiliation:(1) Department of Civil Engineering, Changsha University, Changsha, Hunan, 410003, China
Corresponding author:Xu, J.(xujianyingren@sohu.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:405-408
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Map symbol is the basis of digital cartography, and ArcGIS is the best suited digital cartography GIS software in the current. As the same as other GIS software, symbol database of ArcGIS still cannot completely satisfy the requirement of digital chart production and display. Therefore, we must create symbol database according to the Map chart requirements. The paper described the design method of Map Symbol database under the condition of ArcGIS, and discussed respectively the production of different kinds of symbols, expanding ArcGIS symbol database.
Number of references:4
Main heading:Database systems
Controlled terms:Electronics engineering - Map symbols - Mapping - Maps - Measurement theory
Uncontrolled terms:ArcGIS - Design method - Digital cartography - GIS software - Symbol database
Classification code:922 Statistical Methods - 902.1 Engineering Graphics - 723.3 Database Systems - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.405
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519458
Title:Three-dimensional face stability analysis of EPBS tunnels
Authors:Huang, Xuegang (1); Yang, Yuyou (1); Wang, Guihe (1)
Author affiliation:(1) College of Engineering and Technology, China University of Geosciences, Beijing, China
Corresponding author:Huang, X.(huangxg16@sohu.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:449-452
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A three-dimensional (3D) failure mechanism, based on the framework of the kinematical approach of limit analysis theory, is applied to calculate the face supporting pressure of a circular tunnel driven by the Earth Pressure Balance Shield (EPBS). The geometry of the mechanisms considered is composed of a sequence of truncated rigid cones. The numerical results obtained are presented.
Number of references:9
Main heading:Tunnels
Controlled terms:Cones - Electronics engineering - Measurement theory - Three dimensional
Uncontrolled terms:Circular tunnels - Collapse mechanism - Earth pressure balance shield - EPBS - Face stability - Failure mechanism - Limit analysis - Numerical results - Rigid cones - Three-dimensional (3D)
Classification code:902.1 Engineering Graphics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 631.1 Fluid Flow, General - 401.2 Tunnels and Tunneling - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.449
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519459
Title:Study on limestone uniaxial compression creep test with chemistry-mechanics coupling action
Authors:Jiang, Annan (1); Jiang, Shuai (1)
Author affiliation:(1) Dalian Maritime University, Dalian 116023, China
Corresponding author:Jiang, A.(jiangannan@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:453-456
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Considering the erosion effect of underground water deteriorate the micro structure of rock which results in the time effect of rock deform, the paper developed a uniaxial compression equipment for rock creep under chemical and stress coupling action. It adopts good corrosion prevention design, can conveniently test the rock uniaxial compression creep effect with erosion. Take limestone as study object, the paper carried out uniaxial compression creep tests with different PH environment. Compared the results of different tests and found that limestone has obvious creep effect in acid solution, the smaller the PH value is, the greater the creep deform is. For the same test specimen, the creep deform of primary stage is larger than that of later stage. In each level load, the creep velocity decreases along with the time increasing. Analyzed result shows that the equipment has provided basement for studying the rock creep mechanism with chemistry and stress interaction.
Number of references:5
Main heading:Creep
Controlled terms:Chemical analysis - Chemical equipment - Corrosion prevention - Electronics engineering - Erosion - Groundwater - Limestone - Measurement theory - Rocks - Stresses - Testing - Underground equipment
Uncontrolled terms:Acid solutions - Chemical-stress coupling - Creep curve - Creep effects - Creep velocity - Erosion effects - pH value - Rock creep - Stress coupling - Stress interaction - Test specimens - Time effect - Uni-axial compression
Classification code:715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 716.4 Television Systems and Equipment - 717 Optical Communication - 951 Materials Science - 718 Telephone Systems and Related Technologies; Line Communications - 802.1 Chemical Plants and Equipment - 804 Chemical Products Generally - 922 Statistical Methods - 801 Chemistry - 714 Electronic Components and Tubes - 713 Electronic Circuits - 407 Maritime and Port Structures; Rivers and Other Waterways - 414 Masonry Materials - 421 Strength of Building Materials; Mechanical Properties - 423.2 Non Mechanical Properties of Building Materials: Test Methods - 444.2 Groundwater - 481.1 Geology - 483 Soil Mechanics and Foundations - 539.2 Corrosion Protection
DOI:10.4028/www.scientific.net/AMR.378-379.453
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519500
Title:LED with ocean battery
Authors:Wang, Jung-Chang (1)
Author affiliation:(1) Department of Marine Engineering, National Taiwan Ocean University, No.2 Pei-Ning Road, Keelung, 20224, Taiwan
Corresponding author:Wang, J.-C.(jcwang@mail.ntou.edu.tw)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:646-649
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This article utilities ocean battery drive LED lamp which is a symbol of NTOU. One of the renewable green energy is sea water existing by the nature. The sea water battery has convenience of usage and storage. LEDs will be a great benefit to the saving-energy and environmental protection in the lighting lamps region. When we consider that the choice for providing power type, origin and green, the ocean battery may offer the electric power of Direct Current (D.C.) for a long time which causing it unexpected deficient and does not cause the marine pollution. There are two experiments respectively to analyze that how long time the ocean battery can consume and these characteristics. One is to have the loading resistance 2.95 KΩ in order to form the circuit, lets the ocean battery discharge continually, each process 10 minutes later, gauges its voltage; Another lets the ocean battery itself nature electric discharge, uses the tri-ammeter to gauge the ocean battery voltage. Then we design a LED chart for NTOU fonts having dimensions of 2000 × 10 × 5 mm3 composing the soft LED lamp strip which weld them on the aluminum based plate as indicative lamp in the night navigation. The starting minimum voltage is 5 V and the maximum voltage is 12 V. The results show that so long as the ocean battery vibrates light flipping, the voltage starts unstable, will draw steady-state value after a few time. In other words, the air bubble will affect the voltage value in the ocean battery; therefore we must pay attention to solve this question.
Number of references:8
Main heading:Oceanography
Controlled terms:Alternative fuels - Electric discharges - Electronics engineering - Energy policy - Gages - Light emitting diodes - Lighting - Marine pollution - Measurement theory - Seawater
Uncontrolled terms:Air bubbles - Battery discharge - Battery voltages - Direct current - Electric power - Green energy - LEd lamps - Loading resistance - Ocean battery - Renewable energies - Steady-state values - Voltage start
Classification code:714.2 Semiconductor Devices and Integrated Circuits - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 717 Optical Communication - 922 Statistical Methods - 943.3 Special Purpose Instruments - 718 Telephone Systems and Related Technologies; Line Communications - 713 Electronic Circuits - 471.1 Oceanography, General - 471.4 Seawater, Tides and Waves - 523 Liquid Fuels - 453 Water Pollution - 524 Solid Fuels - 701.1 Electricity: Basic Concepts and Phenomena - 707 Illuminating Engineering - 525.6 Energy Policy
DOI:10.4028/www.scientific.net/AMR.378-379.646
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519391
Title:Running cars induced wind loads on sound barrier of elevated roads
Authors:Wang, Dalei (1); Zheng, Liang (1); Chen, Airong (1)
Author affiliation:(1) Department of Bridge Engineering, Tongji University, Shanghai, China
Corresponding author:Wang, D.(wangdalei@tongji.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:137-142
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Sound barriers are widely used as an important engineering measure to mitigate traffic noise pollution in urban elevated roads. However, structure design codes on sound barrier used in urban viaduct is empty, which is a key reason for the short service life of sound barrier. Numerical simulation of characteristics of running cars induced wind loads on sound barrier of elevated roads is carried out based on the method of computational fluid dynamics. The changing course of wind loads on the surface of sound barrier is reappeared in the process of cars passing by the sound barrier. The distribution rule of wind loads on the surface of sound barrier at different space positions is revealed. Influence factors of wind loads on surface of sound barrier are discussed by parameter analysis. The conclusions shows that running cars induced wind loads on sound barrier of elevated roads should considered as one main design loads, especially for the anti-fatigue design of steel columns of plate-inserted sound barrier.
Number of references:14
Main heading:Wind stress
Controlled terms:Aerodynamic loads - Automobile electronic equipment - Bridges - Computational fluid dynamics - Design - Electronics engineering - Loads (forces) - Measurement theory - Noise pollution - Numerical methods - Surfaces - Tankers (ships)
Uncontrolled terms:Anti-fatigue - Car - Design load - Distribution rule - Elevated road - Influence factors - Parameter analysis - Steel column - Structure design - Wind load - Wind loads
Classification code:951 Materials Science - 715 Electronic Equipment, General Purpose and Industrial - 715.2 Industrial Electronic Equipment - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 921.6 Numerical Methods - 922 Statistical Methods - 931 Classical Physics; Quantum Theory; Relativity - 714 Electronic Components and Tubes - 401.1 Bridges - 402 Buildings and Towers - 408 Structural Design - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 651.1 Aerodynamics, General - 671 Naval Architecture - 461.7 Health Care
DOI:10.4028/www.scientific.net/AMR.378-379.137
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519451
Title:Demineralization of mine water by electrodialysis
Authors:Hajduková, Jitka (1); Thomas, Jan (1); Maliková, Petra (1); Vidlár, Jirí (1)
Author affiliation:(1) Faculty of Mining and Geology, VSB - Technical University of Ostrava, Czech Republic
Corresponding author:Hajduková, J.(jitka.hajdukova@vsb.cz)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:414-417
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper considers the demineralization of mine water using a lab-scale electrodialysis unit EDR-Z/10-1.0. Experiment were carried out on real mine water from Jeremenko water pit complex (DIAMO s.p., ODRA Ostrava branch, Czech Republic). These mine water greatly affect surface water quality, especially high concentration of dissolved solids, sulfates and chlorides. Aim of research was to treatment of mine water to quality corresponding with legislative limits for surface water. Electrodialysis tests were conducted in the batch and feed-and-bleed modes. It was demonstrated that electordialysis is good way for mine water treatment.
Number of references:4
Main heading:Water treatment
Controlled terms:Chlorine compounds - Electrodialysis - Electronics engineering - Groundwater - Measurement theory - Mine flooding - Surface waters - Water quality
Uncontrolled terms:Concentrate - Czech Republic - Demineralization - Diluate - Dissolved solids - Feed-and-bleed mode - High concentration - Mine water - Mine waters - Ostrava
Classification code:922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 801.4.1 Electrochemistry - 804.1 Organic Compounds - 714 Electronic Components and Tubes - 502.1 Mine and Quarry Operations - 445.2 Water Analysis - 445.1 Water Treatment Techniques - 444.2 Groundwater - 444.1 Surface Water - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.414
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519376
Title:The patch test of numerical manifold schemes with mixed cover coupled velocity and pressure for steady N- S Equations
Authors:Chen, Shuping (1); Zhang, Zhengrong (2); Yan, Jinhua (3)
Author affiliation:(1) Guangzhou Institute of Railway Technology, Guangzhou, 510430, China; (2) Faculty of Materials and Energy, Guangdong University of Technology, Guangzhou, 510006, China; (3) Guangdong Industry Technical College, Guangzhou, 510300, China
Corresponding author:Chen, S.(gtxycsp@sina.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:68-71
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In numerical manifold schemes for direct solution of steady Navier-Stokes equations, mixed cover for velocity and pressure was adopted in finite element cover system. The patch test of numerical schemes was investigated, mixed cover manifold element has been proved to meet the stability conditions, and can be applied to directly solve Navier-Stokes equations coupled velocity and pressure. As an application, the numerical manifold schemes were used to simulate the steady flow past a step. Numerical solutions illustrate the stability of numerical manifold schemes, and it indicates that manifold method is an effective numerical method for steady Navier-Stokes equations.
Number of references:5
Main heading:Navier Stokes equations
Controlled terms:Electronics engineering - Measurement theory - Numerical methods - Viscous flow
Uncontrolled terms:Cover system - Direct solution - Finite Element - Manifold elements - N-S equations - Numerical manifold schemes - Numerical scheme - Numerical solution - Numerical stabilities - Patch tests - Stability condition
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 631.1 Fluid Flow, General
DOI:10.4028/www.scientific.net/AMR.378-379.68
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519508
Title:Equilibrium and thermodynamics of adsorption of Fe/Ac for aniline from dilute solutions
Authors:Li, Bingzheng (1); Guo, Yabing (1); Liu, Laishuan (2); Xue, Yongbing (3); Sun, Dekui (4)
Author affiliation:(1) School of Environment and Safety, Taiyuan University of Science and Technology, Taiyuan 030024, China; (2) School of Chemical Engineering and Environment, North University of China, Taiyuan 030051, China; (3) School of Chemical and Biological Technology, Taiyuan University of Science and Technology, Taiyuan 030021, China; (4) State Key Laboratory of Coal Conversion, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, China
Corresponding author:Li, B.(lbzh2001@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:688-691
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The effect of iron doping on physical and chemical properties of activated carbon, the effect of initial concentration and temperature on adsorption behavior of adsorbents for aniline from water, and adsorption equilibrium and thermodynamics were investigated. The results show that Fe doping obviously increase acidic oxygen-containg groups of activated carbon surface. Effect of Fe doping on adsorption capacity of aniline at the low concentration is insignificant. Equilibrium adsorption uptake decreases with an increase in adsorption temperaure. Freundlich model can better describe adsorption behavior of aniline on AC and Fe/AC. Aniline adsorption is spontaneous and exothermic.
Number of references:17
Main heading:Driers (materials)
Controlled terms:Activated carbon - Adsorbents - Adsorption - Aniline - Chemical properties - Electronics engineering - Measurement theory - Semiconductor doping - Thermodynamics
Uncontrolled terms:Adsorption behavior - Adsorption capacities - Adsorption equilibria - Dilute solution - Equilibrium adsorption - Fe doping - Freundlich models - Initial concentration - Iron doping - Low concentrations - Physical and chemical properties
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 801 Chemistry - 802.3 Chemical Operations - 803 Chemical Agents and Basic Industrial Chemicals - 804 Chemical Products Generally - 804.1 Organic Compounds - 922 Statistical Methods - 717 Optical Communication - 423 Non Mechanical Properties and Tests of Building Materials - 641.1 Thermodynamics - 713 Electronic Circuits - 714 Electronic Components and Tubes - 714.2 Semiconductor Devices and Integrated Circuits - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.688
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519470
Title:Application of fuzzy cluster to geotechnical stratums division
Authors:Yang, Yuyou (1); Huang, Xuegang (1); Wang, Xiaojie (1); Zhang, Qiongfang (1); Liu, Chen (1)
Author affiliation:(1) College of Engineering and Technology, China University of Geosciences, Beijing, China
Corresponding author:Yang, Y.(yangyuyou@cugb.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:507-511
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In the traditional classification of the soil stratums, geological engineers mostly classify the soil stratums according to their experience. However, it is very probable that these classification results are subjective, random and uncertain. There is a significant regional difference, so different people may have different results for the same soil stratums classification. Therefore, the concept of fuzzy cluster is introduced in this paper, which makes the physics-mechanical indexes of the soil as the basic parameters, and the soil stratums are classified through mathematical analysis. In order to ensure that classification results are reasonable and effective, the cluster validity index is applied to test results. Through engineering examples analysis, the present classification method is practicable in geotechnical stratums division.
Number of references:5
Main heading:Geotechnical engineering
Controlled terms:Electronics engineering - Fuzzy clustering - Measurement theory - Soils
Uncontrolled terms:Basic parameters - Classification methods - Classification results - Cluster validity indices - Fuzzy clusters - Geotechnical - Mathematical analysis - Soil stratum - Stratums division - Test results - Validity index
Classification code:723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 483.1 Soils and Soil Mechanics - 483 Soil Mechanics and Foundations - 481 Geology and Geophysics - 409 Civil Engineering, General - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.507
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519475
Title:Characterization of silicone rubber reinforced with conductive powder
Authors:Stoian, Elena Valentina (1)
Author affiliation:(1) Department of Materials Engineering, Valahia University FromTargoviste Mechatronics and Robotics, Bd. Carol, No. 2, 130024, Targoviste, Romania
Corresponding author:Stoian, E.V.(elenastoian22@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:535-538
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Conductive plastics are attracting more and more interest in electronics due to their light weight and inability to rust, which are common problems associated with metals. In this work silicone rubbers reinforced with conductive fillers have been fabricated for use in various applications in electronics, telecommunications, and electronics enclosures, or to protect human factor, namely protective clothing. This paper presents the results of experimental determinations concerning electromagnetic field attenuation in materials containing micro-particles of nanocarbon in their structure. To know the effect of shielding effectiveness of electromagnetic field electromagnetic absorbents were performed by transmission measurements of attenuation in the frequency range 1-18 GHz. The goal of present paper consits in the realization a composit material with polymeric matrix. The materials were characterized by transmision diminishing carried out, relative permittivity, compression test and electrical conductivity.
Number of references:6
Main heading:Conductive plastics
Controlled terms:Characterization - Compression testing - Elastomers - Electric conductivity - Electric insulators - Electromagnetic fields - Electromagnetic shielding - Electromagnetic wave attenuation - Electronics engineering - Human engineering - Measurement theory - Permittivity - Powder metals - Protective clothing - Rubber - Silicones
Uncontrolled terms:Attenuation - Conductive powder - Electrical conductivity - Relative permittivity - Silicone rubber
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 817.1 Polymer Products - 818.1 Natural Rubber - 818.2 Elastomers - 922 Statistical Methods - 943 Mechanical and Miscellaneous Measuring Instruments - 951 Materials Science - 715 Electronic Equipment, General Purpose and Industrial - 461.4 Ergonomics and Human Factors Engineering - 502.1 Mine and Quarry Operations - 536 Powder Metallurgy - 701 Electricity and Magnetism - 701.1 Electricity: Basic Concepts and Phenomena - 704 Electric Components and Equipment - 711 Electromagnetic Waves - 713 Electronic Circuits - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.535
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519440
Title:Simulation researches of angular displacement control system with constant vertical wind disturbance
Authors:Qu, Dongcai (1); Yu, Jinyong (1); Cheng, Jihong (2)
Author affiliation:(1) Department of Control Engineering, Naval Aeronautical and Astronautical University, Yantai, Shandong Province, 264001, China; (2) Department of Scientific Research, Naval Aeronautical and Astronautical University, Yantai, Shandong Province, 264001, China
Corresponding author:Qu, D.(qdcai@21cn.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:366-369
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Constant vertical wind disturbance is a kind of important disturbance form. This form will bring big effect on keeping and controlling aero attitude angle and altitude. Based on established aero sport mathematics models with constant vertical wind disturbance, the structure principle diagram of aero angular displacement control system is founded. Based on MATLAB, simulation researches were emphases done on performance influence of aero angular displacement control system by different disturbance wind speed and disturbance time length. Simulation results show: aerocraft control system performance is greater impacted on constant vertical wind disturbance.
Number of references:7
Main heading:Altitude control
Controlled terms:Control theory - Electronics engineering - MATLAB - Measurement theory
Uncontrolled terms:Aerocraft control - Angular displacement - Attitude angle - Mathematics model - Simulation - Simulation research - Simulation result - Time length - Vertical wind - Wind speed
Classification code:921 Mathematics - 731.3 Specific Variables Control - 731.1 Control Systems - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.366
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519491
Title:New method for improving the electrical characteristics of P-N junction diode
Authors:Srithanachai, Itsara (1); Ueamanapong, Surada (1); Poyai, Amporn (2); Niemcharoen, Surasak (1)
Author affiliation:(1) Department of Electronics, Faculty of Engineering, King Mongkut's Institute of Technology, Ladkrabang, Bangkok 10520, Thailand; (2) Thai Microelectronics Center (TMEC), Chachoengsao24000, Thailand
Corresponding author:Srithanachai, I.(srithanachai@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:606-609
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper investigates the effect of soft X-ray irradiation various energy and times on PN junction diodes. X-ray energy irradiated on P-N junction diode with 55 and 70 keV with various time in the range 5-50 sec. After irradiations were study on the current-voltage (I-V) characteristics and capacitance-voltage (C-V) characteristics. Leakages current after irradiated by X-ray are not change, while forward current are increase about 3 orders. The change of current-voltage characteristics can analyze by many parameter such as carrier lifetime and series resistance. Capacitance-voltage characteristics after irradiation are not change. The results show that soft X-ray technique can be improving performance of the P-N junction diodes. These techniques are importance to use for improving device performance in industry work.
Number of references:11
Main heading:Current voltage characteristics
Controlled terms:Capacitance - Carrier lifetime - Diodes - Electronics engineering - Irradiation - Measurement theory - Semiconductor junctions - X rays
Uncontrolled terms:Capacitance voltage characteristic - Capacitance-voltage characteristics - Device performance - Electrical characteristic - Forward currents - Improving performance - Pn junction diodes - Series resistances - Soft X-ray - X-ray energies
Classification code:932.1 High Energy Physics - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 701.1 Electricity: Basic Concepts and Phenomena
DOI:10.4028/www.scientific.net/AMR.378-379.606s
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519395
Title:The influence of dipeptide composition on protein folding rates
Authors:Guo, Jianxiu (1); Rao, Nini (1)
Author affiliation:(1) School of Life Science and Technology, University of Electronic Science and Technology, Chengdu, China
Corresponding author:Guo, J.(guojianxiu@uestc.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:157-160
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Understanding the relationship between amino acid sequences and folding rates of proteins is an important challenge in computational and molecular biology. All existing algorithms for predicting protein folding rates have never taken into account the sequence coupling effects. In this work, a novel algorithm was developed for predicting the protein folding rates from amino acid sequences. The prediction was achieved on the basis of dipeptide composition, in which the sequence coupling effects are explicitly included through a series of conditional probability elements. Based on a non-redundant dataset of 99 proteins, the proposed method was found to provide an excellent agreement between the predicted and experimental folding rates of proteins when evaluated with the jackknife test. The correlation coefficient was 87.7% and the standard error was 2.04, which indicated the important contribution from sequence coupling effects to the determination of protein folding rates.
Number of references:16
Main heading:Protein folding
Controlled terms:Algorithms - Amino acids - Electronics engineering - Forecasting - Measurement theory - Molecular biology - Peptides - Professional aspects - Statistical tests
Uncontrolled terms:Amino acid sequence - Conditional probabilities - Correlation coefficient - Coupling effect - Data sets - Determination of proteins - Dipeptide composition - Folding rates - Novel algorithm - Protein folding rate - Protein folding rates - Sequence-based prediction - Standard errors
Classification code:922.2 Mathematical Statistics - 922 Statistical Methods - 921 Mathematics - 901.1 Engineering Professional Aspects - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 461.9 Biology - 461 Bioengineering and Biology
DOI:10.4028/www.scientific.net/AMR.378-379.157
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519413
Title:Baseline correction of digital strong-motion data-examples from the 2008 Wenchuan, China, earthquake
Authors:Li, Heng (1); Wang, Dun (3); Cai, Yongjian (1); Wu, Jianchao (1); Liu, Gang (1)
Author affiliation:(1) Institute of Seismology, China Earthquake Administration, Wuhan, 430071, China; (2) Wuhan Institute of Earthquake Engineering, Wuhan, 430071, China; (3) Disaster Prevention Research Institute, Kyoto University, Kyoto, 611-0011, Japan
Corresponding author:Li, H.(hengliok@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:247-250
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper analyzes key noises within digital strong-motion acceleration recording that can result in baseline offset, and according to their specific position provide a baseline correction scheme for preserving the long-period ground motion. This correction method is then applied to the digital acceleration records from the 2008 Wenchuan earthquake, and also, when compared with GPS data (including some high frequency of 1Hz GPS data), it is shown that this method can well restore displacement of ground motion, including permanent displacement which is the main concern of seismologists. Furthermore, compared with other methods that aim to restore the ground displacement, it has much greater stability.
Number of references:12
Main heading:Global positioning system
Controlled terms:Earthquakes - Electronics engineering - Measurement theory - Restoration
Uncontrolled terms:Baseline correction - Baseline offset - Correction method - GPS data - Ground displacement - Ground motions - High frequency - Permanent displacements - Rotational motion - Strong-motion - Wenchuan Earthquake
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716.3 Radio Systems and Equipment - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484 Seismology - 409 Civil Engineering, General - 402 Buildings and Towers
DOI:10.4028/www.scientific.net/AMR.378-379.247
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519495
Title:Improvement of mechanical properties and transformation behavior of NiTi drawn wires for orthodontics applications
Authors:Noonai, N. (1); Khantachawana, A. (1); Kaewtathip, P. (1); Kajornchaiyakul, J. (3)
Author affiliation:(1) Department of Mechanical Engineering, Faculty of Engineering, King Mongkut's University of Technology Thonburi, Bangkok 10140, Thailand; (2) Biological Engineering Program, King Mongkut's University of Technology Thonburi, Bangkok 10140, Thailand; (3) National Metal and Materials Technology Center, Pathumthani 12120, Thailand
Corresponding author:Khantachawana, A.(anak.kha@kmutt.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:623-627
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:NiTi shape memory alloy is widely used in dental applications such as orthodontics arch wire, mini screw implant, orthodontics spring, etc., because of its favorable superelasticity and shape memory effect. Wire drawing is a fundamental manufacturing process used for producing orthodontics arch wires. It is well known that cold-work occurred during wire drawing operation is also important to control mechanical properties and transformation temperature of NiTi wires. Thus, the purpose of this work is to study the effect of cold working by means of reduction ratio of cross - sectional area and heat-treatment temperatures on transformation and mechanical behavior of the drawn wires for utilized as orthodontic wires. The wire material used in this study is Ni 51.4Ti48.6 (at%) alloy with various initial diameters with targeted wire diameter of 0.51mm (0.02 inch). The die for wire drawing is made of tungsten carbide which is inserted into a steel case. The dies were designed to have different reduction ratio of cross sectional area for 4 levels; 10%, 20%, 30% and 40%, respectively. The lubricant used in this study is sodium stearate powder. In order to investigate the influences of heat-treatment temperatures, the drawn wires are heat-treated at 400 °C and 600 °C for 3.6ks. The results showed that percentages of reduction of cross sectional area and heat-treatment temperature strongly affect mechanical properties and transformation temperatures. Superelasticity was confirmed in an alloy heat-treated at 400 °C. The results obtained can be used to determine the optimum properties of NiTi wire in order to utilized as orthodontics arch wires.
Number of references:9
Main heading:Wire
Controlled terms:Alloys - Arches - Cold working - Dental prostheses - Dentistry - Dies - Elasticity - Electronics engineering - Martensitic transformations - Measurement theory - Shape memory effect - Sodium - Tungsten - Tungsten carbide - Wire drawing
Uncontrolled terms:4-level - Cold works - Cross sectional area - Dental applications - Drawn wires - Heat treatment temperature - Manufacturing process - Mechanical behavior - Ni-Ti wire - NiTi arch wire - NiTi shape memory alloys - Optimum properties - Orthodontic wires - Orthodontics arch wires - Phase transformation - Reduction ratio - Reduction ratios - Shape memory alloy - Sodium stearate - Steel case - Superelasticity - Transformation behavior - Transformation temperatures - Wire diameter
Classification code:603.2 Machine Tool Accessories - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 718 Telephone Systems and Related Technologies; Line Communications - 812.1 Ceramics - 922 Statistical Methods - 717 Optical Communication - 549.1 Alkali Metals - 543.5 Tungsten and Alloys - 408.2 Structural Members and Shapes - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 462.3 Dental Equipment and Supplies - 531.1 Metallurgy - 531.2 Metallography - 535.2 Metal Forming - 535.2.2 Metal Forming Practice
DOI:10.4028/www.scientific.net/AMR.378-379.623
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519529
Title:Cyclic test of steel plate shear wall designed by PFI method
Authors:Emami, Fereshteh (1); Mofid, Massood (1)
Author affiliation:(1) Department of Civil Engineering, Sharif University of Technology, Tehran, Iran
Corresponding author:Emami, F.(sf_emami@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:785-788
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, Plate Frame Interaction (PFI) developed by other researches for modeling Steel Plate Shear Wall (SPSW) is applied for designing a half-scale, single bay and one story SPSW. After designing of SPSW, one specimen is constructed accordingly. In order to determine the mechanical properties of steel, coupon test is performed; and then again theoretical relations based on PFI is re-checked. In this study, gravity loads are neglected and only seismic resistance of SPSW is considered. With cyclic lateral loading as quasi-static load, according to Acceptance Criteria for Cyclic Racking Shear Tests For Metal-Sheathed Shear Walls with Steel Framing (AC154) and obtaining its hysteretic loops, force displacement diagram of the specimen is determined. Comparison of theoretical and experimental results shows that ultimate strength of SPSW based on theoretical analysis is lower than that of experimental analysis. By the way, due to large deformation of beam during the applied loading, it is proposed that plastic moment of beam be get higher, rather than that of proposed quantity. However, through increasing of beam and column rigidity and attention to weak girder- strong column theory, it is estimated that ultimate strength, ductility and energy dissipation of steel shear wall will significantly improve.
Number of references:6
Main heading:Shear strength
Controlled terms:Beams and girders - Ductility - Electronics engineering - Energy dissipation - Hysteresis - Measurement theory - Shear walls
Uncontrolled terms:Acceptance criteria - Applied loading - Coupon tests - Cyclic lateral loading - Cyclic tests - Experimental analysis - Force-displacement diagrams - Gravity loads - Hysteretic behavior - Hysteretic loop - Large deformations - Metal-sheathed - Plastic moment - Postbuckling - Quasi-static loads - Racking shear - Seismic resistance - Steel plate shear walls - Ultimate strength
Classification code:961 Systems Science - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 951 Materials Science - 714 Electronic Components and Tubes - 525.4 Energy Losses (industrial and residential) - 422 Strength of Building Materials; Test Equipment and Methods - 421 Strength of Building Materials; Mechanical Properties - 408.2 Structural Members and Shapes - 402 Buildings and Towers - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.785
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519393
Title:Effects of restraint condition on carbonation of concrete containing expansive agent
Authors:Tu, Liuqing (1); Shui, Zhonghe (1); Xu, Wenbing (2); Chen, Wei (1); Ma, Juntao (1)
Author affiliation:(1) School of Materials Science and Engineering, Wuhan University and Technology, Wuhan, 430070, China; (2) CCCC Wuhan Harbour Engineering Design and Research Co.Ltd, Wuhan, 430071, China
Corresponding author:Tu, L.(tlqys@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:147-150
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The concrete containing expansive agent, when limited, is affected by the addition of expansive admixture much, which influence the carbonation resistance. This article makes a comparison with anti-carbonation ability of concrete under restraint and non-restraint condition. The compressive strength and carbonation depth are tested, and the changes of micro-structure are also analyzed with TG-DSC and MIP analysis. The results reveal that single-dimensional restraint condition can efficiently improve the pore structure of concrete. And expansive agent also has a slight improvement to it. Single-dimensional restraint condition can obviously enhance the anti-carbonation ability of concrete containing expansive agent.
Number of references:3
Main heading:Expansive concrete
Controlled terms:Carbonation - Compressive strength - Electronics engineering - Measurement theory
Uncontrolled terms:Carbonation depth - Carbonation resistance - Expansive admixtures - Expansive agents - Non-restraint condition - Restraint conditions
Classification code:802.2 Chemical Reactions - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 412.1 Cement - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.147
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519437
Title:Highway bridge load-bearing capacity assessment under chinese and british methodologies
Authors:Selman, Mudhafer H. (1)
Author affiliation:(1) Highway School, Chang'an University, Xi'an, China
Corresponding author:Selman, M.H.(Muthafer_ku@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:353-357
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The purpose of assessment of structures is to check their adequacy for specific loading levels and to identify those bridges that have an unacceptable risk of failure, either in part or complete collapse, under extreme circumstances of loading and material condition [1]. In this study, a comparison was made between new Chinese bridge load-bearing capacity assessment method and The British Highway Agency method. Load-bearing capacity assessment results were generated for bridges super structure and analyzed for moment and shear load effect. Also the study included a comparison of the main component of load-bearing capacity calculation, factored live load, factored dead load, and factored capacity. The comparison shows that the British Method produced lower moment and shear bridges carrying capacity factor than Chinese Method.
Number of references:7
Main heading:Bearing capacity
Controlled terms:Bearings (structural) - Bridges - Electronics engineering - Highway bridges - Measurement theory - Rating - Shear flow
Uncontrolled terms:Assessment - Dead loads - Highway agencies - Live loads - Load-bearing capacity - Main component - Material conditions - Risk of failure - Shear loads - Specific loading - Super-structures
Classification code:902.2 Codes and Standards - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties - 401.1 Bridges - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.353
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519377
Title:Numerical simulation of wave propagation in variable cross-section bars
Authors:Jin, Hongbin (1)
Author affiliation:(1) Department of Economics, Shanghai Customs College, Shanghai, 201204, China
Corresponding author:Jin, H.(hbjin_shcc@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:72-76
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A model for wave propagation in variable cross-section bars is developed. Then a numerical simulation method based on CSPM is introduced. Furthermore the wave propagations in stepped bars and conical bars are simulated. The simulation results agree well with the analytical solutions, which demonstrate that the model can describe the wave propagation in variable cross-section bars precisely.
Number of references:10
Main heading:Computer simulation
Controlled terms:Crack propagation - Electronics engineering - Measurement theory - Numerical methods - Wave propagation
Uncontrolled terms:Analytical solutions - CSPM - Numerical simulation method - Simulation result - Variable cross section
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 711 Electromagnetic Waves - 421 Strength of Building Materials; Mechanical Properties - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.72
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519513
Title:Study of effect on cell proliferation and hemolysis of HAP and TCP nanometer particles
Authors:Huang, Zhewei (1); Ding, Tingting (1); Sun, Jiao (1)
Author affiliation:(1) Shanghai Ninth People's Hospital, Shanghai Jiao Tong University, Shanghai Biomaterials Research and Testing Center, Shanghai 200023, China
Corresponding author:Sun, J.(Jiaosun59@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:711-714
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Hydroxyapatite (HAP) and tricalcium phosphate (TCP) nanoparticles (NPs) are in current use covering a wide range of medical applications, hence, it is indispensable to study the potential side effect acting on living organism, and to figure out the biocompatibility evaluation model of nanoparticles for standardization and methodology. In the present study, HAP and TCP NPs were selected and their diameters were within 30-80nm. Cytotoxicity in vitro was analyzed by agar overlay and direct contact exposure test was conducted to evaluate potential toxicity to SD rat macrophages, and hemolysis test of NPs was performed in compliance with ISO 10993-12 guidelines. The results showed that both HAP and TCP NPs could inhibit proliferation of macrophages when their concentration was reached to 20 μg/ml, and the extent of haemolysis would be increased more than 5% while 1000μg/ml NPs were contacted with rabbit blood cells. Furthermore, TCP NPs could induce obvious hemolysis reaction and inhibit proliferation of macrophages compared with group of HAP NPs at the same concentration.
Number of references:16
Main heading:Blood
Controlled terms:Biocompatibility - Biological materials - Biology - Cell proliferation - Cytotoxicity - Electronics engineering - Hydroxyapatite - Macrophages - Measurement theory - Medical applications - Nanoparticles
Uncontrolled terms:Biological evaluation - Blood cells - Direct contact - Evaluation models - Exposure tests - Haemolysis - Hemolysis - Hemolysis test - In-vitro - Living organisms - Nanometer particles - Side effect - Tricalcium phosphates
Classification code:933 Solid State Physics - 922 Statistical Methods - 761 Nanotechnology - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 708 Electric and Magnetic Materials - 461 Bioengineering and Biology
DOI:10.4028/www.scientific.net/AMR.378-379.711
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519397
Title:Virtual boundary element collocation method with RBF interpolation on virtual boundary and diagonalization feature in fast multipole method
Authors:Si, Wei (1); Xu, Qiang (1)
Author affiliation:(1) Department of Building Engineering, Tongji University, Shanghai 200092, China
Corresponding author:Si, W.
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:166-170
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The algorithm idea of virtual boundary element collocation method with RBF interpolation on virtual boundary and diagonalization feature in fast multipole method is presented to study 2-D elasticity problems in this paper. In other words, the new fast multipole method (FMM) adopting diagonalization and the generalized minimal residual (GMRES) algorithm are jointly employed to solve the equations related to virtual boundary element collocation method (VBEM) with RBF interpolation on virtual boundary. In this paper, the numerical scheme suitable for original FMM with respect to two-dimensional problem of elasticity is optimized, through the introduction of concept of diagonalization, in terms of the radial basis function to express the unknown virtual load functions, in order to further improve the efficiency of the problem to be solved. Then large-scale numerical simulations of elastostatics might be achieved by the method. Numerical examples in the paper have proved the feasibility, efficiency and calculating precision of the method.
Number of references:6
Main heading:Boundary element method
Controlled terms:Algorithms - Elasticity - Electronics engineering - Interpolation - Measurement theory - Numerical methods - Radial basis function networks
Uncontrolled terms:Diagonalizations - Fast multipole method - Generalized minimal residual algorithms - Radial basis functions - Virtual boundary element methods
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 921 Mathematics - 723.4 Artificial Intelligence - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 422 Strength of Building Materials; Test Equipment and Methods - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.166
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519525
Title:Defect characterization using random telegraph noise in gan-based light-emitting diodes
Authors:Park, Jungjin (1); Kang, Taewook (1); Woo, Daeyoung (2); Son, Joong-Kon (2); Shin, Hyungchoel (1)
Author affiliation:(1) Inter-University Semiconductor Research Center (ISRC), School of Electrical Engineering, Seoul National University, 599 Gwanak-ro, Gwanak-gu, Seoul 151-742, Korea, Republic of; (2) Samsung LED Co., Ltd., 314, Maetan 3-dong, Yeongtong-gu, Suwon-City, Gyeonggi-do, 443-743, Korea, Republic of
Corresponding author:Park, J.(sharpjin@snu.ac.kr)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:763-766
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In order to investigate the influence of the traps which exist in the multi-quantum-well (MQW) of GaN-based light-emitting diodes (LEDs), we analyzed the output current fluctuation known as random telegraph noise (RTN) at reverse-biased region. We could find the two-level current fluctuations at two samples (S1, S2) and the low-level average time (τlow) is larger than the high-level average time (τhigh) at both samples, which means that the energy level of the trap is located below the mid-gap of used material. With increasing a reverse bias voltage, in case of S1, τhigh becomes higher and τlow becomes lower as the energy level of the trap becomes relatively higher in reference to quasi Fermi level, EFn. On the contrary, the τhigh becomes lower and the τlow becomes higher at S2 as the energy level of the trap becomes relatively lower in reference to quasi Fermi level, EFp.
Number of references:3
Main heading:Organic light emitting diodes (OLED)
Controlled terms:Characterization - Diodes - Electric currents - Electronics engineering - Fermi level - Gallium alloys - Gallium nitride - Light emission - Measurement theory - Semiconductor quantum wells - Telegraph
Uncontrolled terms:Current fluctuations - Defect characterization - Energy level - GaN-based light-emitting diodes - Multi quantum well - Multiquantum wells - Output current - Quasi-Fermi level - Random telegraph noise - Reverse bias voltage - Time constants
Classification code:951 Materials Science - 922 Statistical Methods - 804.2 Inorganic Compounds - 741.1 Light/Optics - 718.2 Telegraph Systems and Equipment - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 701.1 Electricity: Basic Concepts and Phenomena - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals
DOI:10.4028/www.scientific.net/AMR.378-379.763
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519497
Title:Depression of self-excited pressure oscillations and noise in the pilot stage of a hydraulic jet-pipe servo-valve using magnetic fluids
Authors:Li, Songjing (1); Peng, Jinghui (1); Zhang, Shengzhuo (1); Mchenya, Jacob M (1)
Author affiliation:(1) Harbin Institute of Technology, School of Mechatronics, Harbin, Heilongjiang, 150001, China
Corresponding author:Li, S.(lisongjing@hit.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:632-635
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Magnetic fluid (MF) shows an increased saturation magnetization when exposed to a magnetic field. In order to improve the quality of servo-valve products by depressing and overcoming the self-excited high-frequency pressure oscillations and noise appearing in pilot stage of a hydraulic servo-valve, application of magnetic fluid in a hydraulic servo-valve is developed in this paper. Large damping can be introduced by the magnetic fluids into the servo-valve if magnetic fluids are filled into the working gaps of the hydraulic servo-valve torque motor. After the construction and working principle of a hydraulic servo-valve with magnetic fluids are introduced, the high-frequency pressure oscillation signals are tested and recorded when magnetic fluids are applied or not in the servo-valve. Experimental results are compared and analyzed by using FFT analysis method. It is shown that pressure oscillations of the servo-valve are depressed when magnetic fluids are applied.
Number of references:8
Main heading:Servomotors
Controlled terms:Electronics engineering - Engineering exhibitions - Hydraulic equipment - Hydraulics - Magnetic fields - Magnetic fluids - Measurement theory - Saturation magnetization
Uncontrolled terms:FFT analysis - High frequency HF - Hydraulic servo-valve - Noise - Pressure oscillation - Pressure oscillations - Self-excited - Servo-valve - Torque motors - Working principles
Classification code:922 Statistical Methods - 901.2 Education - 732.1 Control Equipment - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 708.4 Magnetic Materials - 701.2 Magnetism: Basic Concepts and Phenomena - 632.2 Hydraulic Equipment and Machinery - 632.1 Hydraulics
DOI:10.4028/www.scientific.net/AMR.378-379.632
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519392
Title:Numerical simulation using FE-SPH method for concrete slabs penetrated and perforated by steel projectiles
Authors:Xiong, Yibo (1); Chen, Jianjie (1); Hu, Yongle (1); Wang, Fengchao (1)
Author affiliation:(1) Norhtewest Institute of Nuclear Technology, Xi'an, 710024, China
Corresponding author:Xiong, Y.(bombxiong@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:143-146
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The explicit dynamic code LS-DYNA3D is used to simulate limited-thickness concrete slabs penetrated and perforated by steel projectiles with velocities from 381 m/s to 1058 m/s. The concrete slab is modeled with Smooth Particle Hydrodynamics (SPH) elements near the trajectory while Finite Element Method (FEM) elements in the others of the target, which is called FE-SPH method. The elastic-plastic model and Johnson-Holmquist concrete model are used to describe the mechanical behaviors of the projectiles and target slabs, respectively. The residual velocities computed by both FEM and FE-SPH method agree well with those of experimental results. For brittle concrete, the penetration and perforation phenomenon modeled by FE-SPH are in closer agreement with the experimental results than those modeled by FEM. Simulation of penetration and perforation by FEM require artificial element erosion set, which would lead to distortion of modeled results.
Number of references:4
Main heading:Finite element method
Controlled terms:Computer simulation - Concrete blocks - Concrete slabs - Electronics engineering - Measurement theory - Numerical methods - Projectiles
Uncontrolled terms:Artificial elements - Concrete model - Elastic-plastic model - Explicit dynamics - FE-SPH - LS-DYNA3D - Mechanical behavior - Penetration - Penetration and perforation - Residual velocity - Smooth particle hydrodynamics - Solid mechanics - Steel projectile
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 654 Rockets and Rocket Propulsion - 412 Concrete
DOI:10.4028/www.scientific.net/AMR.378-379.143
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519477
Title:A matrix of valves based on electro-rheological fluid and its application on multi-line braille displayer
Authors:Xu, Luning (1); Liu, Junbiao (1); Han, Li (1)
Author affiliation:(1) Nano-micro Technology Department, Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing, 100190, China
Corresponding author:Xu, L.(xuluning@mail.iee.ac.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:543-548
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A valve based on electro-rheological fluid (ERF) is introduced for its possibility of being a very small volume and power consuming. A novel linking method of these multiple valves and their control strategy contribute to the accomplishment of saving the numbers of power modules and the system power consuming, eventually the volume and weight of the system. For a N times M valves matrix, the saving numbers of power modules used for driving these valves are the difference between the product of N and M, and the plus of N and M. It provides a novel solution of shrinking system for a portable mechatronic embedded system application. A demonstration of these valves matrix on multi-line Braille displayer for blind people is shown.
Number of references:8
Main heading:Matrix algebra
Controlled terms:Electric power systems - Embedded systems - Fluids - Handicapped persons - Helicopter rotors - Measurement theory - Mechatronics - Rheology
Uncontrolled terms:Blind people - Braille displayer - Control strategies - Control strategy - Embedded system applications - matrix - Novel solutions - Power consuming - Power module
Classification code:921.1 Algebra - 723 Computer Software, Data Handling and Applications - 722 Computer Systems and Equipment - 706.1 Electric Power Systems - 922 Statistical Methods - 631.1 Fluid Flow, General - 608 Mechanical Engineering, General - 601.1 Mechanical Devices - 461.5 Rehabilitation Engineering and Assistive Technology - 631 Fluid Flow
DOI:10.4028/www.scientific.net/AMR.378-379.543
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519455
Title:Environmental sustainability of microalgae production as a biofuel source
Authors:Zhu, Liandong (1); Naaranoja, Marja (1); Hiltunen, Erkki (2)
Author affiliation:(1) Faculty of Technology, University of Vaasa, FI-65101 Vaasa, Finland; (2) Vaasa Energy Institute, FI-65101 Vaasa, Finland
Corresponding author:Zhu, L.(liandong.zhu@uwasa.fi)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:433-438
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The issues of energy shortage, global warming and climate change have led to an increased interest in new energy sector, such as microalgae-based biofuels. There are many advantages to produce microalgae as a biofuel feedstock, for instance, high photosynthesis efficiency and uncompetition with traditional agriculture on farmlands. Benefiting from current culturing technologies, such as open ponds and photobioreactors, commercial microalgae farming (e.g., Earthrise) is booming. In this regard, identifying the main environmental benefits associated with microalgae production is pretty important to support this promising industry. Although there are many researches on microalgae production, published information available on the sustainably environmental benefits is fragmented. The aims of this paper are to investigate and analyze environmental benefits related with microalgae biomass production for biofuel usage from sustainability perspective, systematically and explicitly, including water resource, land, nutrient, greenhouse gases and genetic modification dimensions.
Number of references:22
Main heading:Sustainable development
Controlled terms:Algae - Biofuels - Electronics engineering - Genetic engineering - Global warming - Greenhouse gases - Measurement theory - Microorganisms - Water resources
Uncontrolled terms:Biomass productions - Energy sector - Energy shortages - Environment - Environmental benefits - Environmental sustainability - Genetic modifications - Micro-algae - Photo-bioreactors
Classification code:922 Statistical Methods - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 911.2 Industrial Economics - 713 Electronic Circuits - 523 Liquid Fuels - 461 Bioengineering and Biology - 451.1 Air Pollution Sources - 451 Air Pollution - 444 Water Resources - 524 Solid Fuels
DOI:10.4028/www.scientific.net/AMR.378-379.433
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519406
Title:Transient analysis of dam-reservoir interaction based on dynamic stiffness of SBFEM
Authors:Li, Shangming (1)
Author affiliation:(1) Institute of Structural Mechanics, China Academy of Engineering Physics, Mianyang City, Sichuan Province, 621900, China
Corresponding author:Li, S.(hustmingsl@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:213-217
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The scaled boundary finite element method (SBFEM) was extended to solve dam-reservoir interaction problems in the time domain and a dynamic stiffness used in the SBFEM of semi-infinite reservoir in the time domain was proposed, which was evaluated by the Bessel function. Based on the dynamic stiffness, transient responses subjected to horizontal ground motions were analyzed through coupling the SBFEM and finite element method (FEM). A dam was modeled by FEM, while the whole fluid in reservoir was modeled by the SBFEM alone or a combination of FEM and SBFEM. Two benchmark examples were considered to check the accuracy of the dynamic stiffness. Results were compared with those from analytical or substructure methods and good agreements were found.
Number of references:14
Main heading:Time domain analysis
Controlled terms:Dams - Electronics engineering - Finite element method - Measurement theory - Reservoirs (water) - Stiffness - Transient analysis
Uncontrolled terms:Dam-reservoir interaction - Dam-reservoir systems - Dynamic stiffness - Horizontal ground motion - ON dynamics - SBFEM - Scaled boundary finite element method - Substructure method - Time domain
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 921 Mathematics - 921.6 Numerical Methods - 922 Statistical Methods - 951 Materials Science - 715 Electronic Equipment, General Purpose and Industrial - 421 Strength of Building Materials; Mechanical Properties - 422 Strength of Building Materials; Test Equipment and Methods - 441.1 Dams - 441.2 Reservoirs - 621 Nuclear Reactors - 713 Electronic Circuits - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.213
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519402
Title:Peak traffic prediction using nonparametric approaches
Authors:Zhang, Yang (1)
Author affiliation:(1) Shanghai Municipal Transportation Information Center, Shanghai Urban and Rural Construction and Transportation Committee, Shanghai, 200032, China
Corresponding author:Zhang, Y.(china.zhangyang@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:196-199
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:How to accurately predict peak traffic is difficult for various forecasting models. In this paper, least squares support vector machines (LS-SVMs) are investigated to solve such a practical problem. It is the first time to apply the technique and analyze the forecast performance in the domain. For comparison purpose, other two non-parametric predictors are selected because of their effectiveness proved in past research. Having good generalization ability and guaranteeing global minima, LS-SVMs perform better than the others. Providing sufficient improvement in stability and robustness reveals that the approach is practically promising.
Number of references:9
Main heading:Forecasting
Controlled terms:Electronics engineering - Measurement theory - Models - Support vector machines
Uncontrolled terms:Forecasting models - Generalization ability - Global minima - Least squares support vector machines - Non-parametric - Nonparametric approaches - Nonparametric methods - Peak traffic - Practical problems - Stability and robustness - Traffic prediction
Classification code:921 Mathematics - 902.1 Engineering Graphics - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.196
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519501
Title:Effect of Cu and Co additions on corrosion behavior of NiTi alloys for orthodontic applications
Authors:Phukaoluan, A. (1); Khantachawana, A. (1); Dechkunakorn, S. (3); Anuwongnukroh, N. (3); Santiwong, P. (3); Kajornchaiyakul, J. (4)
Author affiliation:(1) Department of Mechanical Engineering, Faculty of Engineering, King Mongkut's University of Technology Thonburi, Bangkok 10140, Thailand; (2) Biological Engineering Program, King Mongkut's University of Technology Thonburi, Bangkok 10140, Thailand; (3) Department of Orthodontics, Faculty of Dentistry, Mahidol University, Bangkok 10400, Thailand; (4) National Metal and Materials Technology Center, Pathumthani 12120, Thailand
Corresponding author:Khantachawana, A.(anak.kha@kmutt.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:650-654
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The aim of this study is to investigate effect of Cu and Co additions on corrosion behavior of NiTi shape memory alloys for orthodontic application. Ni50.649.4, Ti49Ni46Cu5 and Ti50Ni47Co3 (at%) alloys were prepared. The specimens were melted by arc-melting furnace and homogenized at 800°C for 3.6 ks. Transformation temperatures were analyzed by differential scanning calorimeter (DSC). The corrosion behavior was assessed electrochemically in artificial saliva (pH 5.35) at 37°C. Open circuit potential (OCP) was monitored 3.6 ks followed by potentiodynamic techniques. The results show that all of specimens revealed transformation temperature close to oral temperature which may be utilized as orthodontic wire. Surface roughness was measured in order to ensure that there is no significant difference which might affect corrosion resistance. It is seen that by adding Co and Cu into NiTi alloys, the corrosion potential (Ecorr) and pitting corrosion potential (E break) increase resulting in lower corrosion rate. Conceivably, Co and Cu additions considerable affect the corrosion behavior of NiTi alloys by improving corrosion resistance in artificial saliva.
Number of references:17
Main heading:Copper alloys
Controlled terms:Alloys - Body fluids - Corrosion rate - Corrosion resistance - Corrosive effects - Differential scanning calorimetry - Electronics engineering - Measurement theory - Pitting - Surface roughness
Uncontrolled terms:Arc-melting - Artificial saliva - Coaddition - Corrosion behavior - Corrosion potentials - Cu addition - Differential scanning calorimeters - Investigate effects - NiTi alloys - NiTi shape memory alloys - Open circuit potential - Oral temperature - Orthodontic - Orthodontic wires - Potentiodynamic technique - Transformation temperatures
Classification code:931.2 Physical Properties of Gases, Liquids and Solids - 922 Statistical Methods - 801.2 Biochemistry - 801 Chemistry - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 544.2 Copper Alloys - 539.1 Metals Corrosion - 531.1 Metallurgy
DOI:10.4028/www.scientific.net/AMR.378-379.650
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519389
Title:Design of safety monitoring system for super-large deep foundation pit in city center
Authors:Pan, Weidong (1); Gu, Renguo (1); Hu, Guixian (1); Sheng, Xiaolong (1)
Author affiliation:(1) College of Civil Engineering and Transportation, South China University of Technology, Guangzhou, 510640, China; (2) State Key Laboratory of Subtropical Building Science, Guangzhou, 510640, China
Corresponding author:Pan, W.(wdpan@scut.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:125-130
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Aimed at main factors influencing the safety of super-large deep foundation pit, a safety monitoring system combined with technologies of modern compute, network, image-video transmission and GPS satellite positioning was designed in this paper. The system is effective in rapid, precise data collection, scientific analysis, giving feedbacks, sharing information between different departments using different sources of monitoring data and other related information. It can provide security for construction of foundation pit, and valuable for foundation pit design and construction technology advancement.
Number of references:7
Main heading:Monitoring
Controlled terms:Electronics engineering - Foundations - Image communication systems - Information dissemination - Information management - Measurement theory - Safety engineering
Uncontrolled terms:Data collection - Deep foundation pit - Deep pit - Design and construction - Foundation pits - GPS satellites - Remote information management - Safety monitoring system - Scientific analysis - Security monitoring - Sharing information
Classification code:944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 903.2 Information Dissemination - 914 Safety Engineering - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 718 Telephone Systems and Related Technologies; Line Communications - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 405 Construction Equipment and Methods; Surveying - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.125
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519530
Title:Numerical simulations of canyon topography effects on long-span bridge with high piers under incident SH seismic waves
Authors:Zhou, Guoliang (1); Li, Xiaojun (1); Meng, Qingli (1)
Author affiliation:(1) Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China; (2) Institute of Geophysics, China Earthquake Administration, Beijing 10081, China
Corresponding author:Zhou, G.(Zgl_iem@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:789-794
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:To evaluate the influences of the canyon topography on large structures, based on a rigid frame bridge across a 137-meter-deep and 600-meter-wide canyon, the seismic response of the canyon topography is analyzed under seismic SH waves with the assumptions of vertical incidence and oblique incidence to obtain the surface ground motions, which are used as the excitations for the bridge. It indicates that canyon topography has significant and complex influences on the surface ground motions. The peak ground accelerations vary greatly from the bottom of the canyon to the upper corners. And the ground surface has been characterized by larger relative displacements in the case of oblique incidence. Compared with the uniform seismic excitations, it's hard to find out any regularity on structural seismic responses considering the canyon topography effects. The canyon topography can enlarge or minish the structural responses in terms of the different structure members, and it should be a carefully considered factor in structural seismic analysis and design.
Number of references:11
Main heading:Rigid structures
Controlled terms:Electronics engineering - Measurement theory - Rigidity - Seismic design - Seismic response - Seismic waves - Surface topography - Surfaces - Topography
Uncontrolled terms:Different structure - Ground surfaces - High piers - Improved large-mass method - Large structures - Long-span bridge - Multi-support excitation - Oblique incidence - Peak ground acceleration - Relative displacement - Rigid-frame bridges - Seismic analysis - Seismic excitations - SH wave - Structural response - Structural seismic response - Surface ground motion - Topography effects - Upper corner
Classification code:951 Materials Science - 931.2 Physical Properties of Gases, Liquids and Solids - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484 Seismology - 408 Structural Design
DOI:10.4028/www.scientific.net/AMR.378-379.789
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519463
Title:Model test research on bearing behavior of pile-net composite foundation in super large area and deep soft soil
Authors:Yu, Jinjiang (1); Cheng, Qiangong (1); Li, Chenghui (1); Wu, Jiujiang (1); Wen, Hua (3)
Author affiliation:(1) College of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China; (2) China Railway 19 Bureau Group Co. LTD, Liaoyang 111000, China; (3) College of Civil Engineering and Architecture, Southwest University of Science and Technology, Mianyang 621010, China
Corresponding author:Yu, J.(47702099@qq.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:470-476
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based on the treatment of in-situ foundation, two distinct model tests for pile-net composite foundation in super large area and deep soft soil with different pile spacing were designed to study the bearing behavior of the piles. The result shows: the axial force of pile shaft increases with the growth of embankment filling load and gradually rises down along pile shaft to a certain depth, then slowly decreases afterwards. The velocity of force changing varies from the correlated soil layers, which indicates that pile shaft resistance appears to be unlike in different pile sites; The ratio of pile shaft resistance area to the overall pile length is relatively high while of normal resistance area is smaller ,and when the upper load is mainly supported by bearing course on pile end, pile-net composite foundation turns to be friction and end-bearing pile; For each level of loads, both pile-soil stress ratio and load shearing ratio of pile increase modestly, then tend to be steady till the next load level is applying on.
Number of references:6
Main heading:Piles
Controlled terms:Behavioral research - Electronics engineering - Foundations - Geologic models - Loads (forces) - Measurement theory - Soils
Uncontrolled terms:Axial forces - Bearing behaviors - Embankment filling - End-bearing piles - In-situ - Load levels - Model tests - Physical model test - Pile length - Pile shaft - Pile shaft resistance - Pile soil stress ratio - Pile spacing - Pile-net composite foundation - Resistance areas - Soft soils - Soil layer
Classification code:971 Social Sciences - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 922 Statistical Methods - 713 Electronic Circuits - 481.1 Geology - 421 Strength of Building Materials; Mechanical Properties - 408.2 Structural Members and Shapes - 408 Structural Design - 405 Construction Equipment and Methods; Surveying - 483.1 Soils and Soil Mechanics
DOI:10.4028/www.scientific.net/AMR.378-379.470
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519380
Title:Analysis of the force characteristics of stem to the roots by SM Solver
Authors:Guo, Fengying (1); Liu, Jing (2); Ping, Li (1); Wang, Chenglong (2); Yao, Xijun (2); Sun, Xu (2)
Author affiliation:(1) College of Irrigation Works and Civil Engineering, Inner Mongolia Agriculture University, Huhhot, 010019, China; (2) College of Ecology and Environmental Science, Inner Mongolia Agriculture University, Huhhot, 010019, China
Corresponding author:Liu, J.(ljing58@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:85-89
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:To analogy and calculate the force distributed characteristic of external force of stem to transmition toward the root system by the SM Solver, and take the roots of Caragana microphylla Lam. and Artemisia sphaerocephala krasch. as the object of study in this paper. The results showed that the force of two plants mainly bears by the main roots, and the force of main roots decreases with the increase of soil depth. Force of main roots of Caragana microphylla Lam. and Artemisia sphaerocephala Krasch. at most reach 89% and 98% of external force of stem, Force of First-level roots of Caragana microphylla Lam. and Artemisia sphaerocephala Krasch. at most reach 14% and 10% of external force of stem, and that of second roots of Caragana microphylla Lam. and Artemisia sphaerocephala Krasch. is only 2% and 0.3%. Force decreases with the increase of root length and depth, and the force increases with the increase of included angles between roots and vertical line.
Number of references:9
Main heading:Measurement theory
Controlled terms:Electronics engineering
Uncontrolled terms:External force - Force analysis - Force characteristics - Force transmission - Plants roots - Root length - Root system - Soil depth - Vertical lines
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.85
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519421
Title:Research on the consolidation theory of sand drain foundation settlement
Authors:Pan, Weidong (1); Sheng, Xiaolong (1); Gu, Renguo (1); Zhu, Ke (1)
Author affiliation:(1) College of Civil Engineering and Transportation, South China University of Technology, Guangzhou, 510640, China; (2) State Key Laboratory of Subtropical Building Science, Guangzhou, 510640, China
Corresponding author:Pan, W.(wdpan@scut.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:282-287
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In the consolidation theory of sand drain foundation settlement, the influence of groundwater level changes on the soil consolidation has been paid less attention. Therefore, discussing those changes' influence will help to deepen and perfect the sand drain consolidation theory. Through theoretical research and field measurements, the concrete influences of water level weight, dissipation rate and other factors on the consolidation process are obtained. This helps to improve the consolidation theory and efficiency.
Number of references:7
Main heading:Soil mechanics
Controlled terms:Electronics engineering - Groundwater - Measurement theory - Sand - Settlement of structures - Soil moisture - Water levels
Uncontrolled terms:Consolidation process - Consolidation theory - Dissipation rates - Field measurement - Foundation settlement - Rate of dissipation - Sand drain - Sand drain foundation settlement - Soil consolidation - Theoretical research
Classification code:718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 614.2 Steam Power Plant Equipment and Operation - 483.1 Soils and Soil Mechanics - 444.2 Groundwater - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.282
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519369
Title:Acoustic radiated calculation of a finite cylindrical shell and interface design of the programs
Authors:Qiu, Feifei (1); Liu, Xiaowei (1); Shi, Huanwen (1); Wang, Yong (1)
Author affiliation:(1) School of Science, Chang'an University, Xi'an, 710064, China
Corresponding author:Qiu, F.(fei.ninghai@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:39-42
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Based upon the vibratory equation and sound radiation impedance of a cylindrical shell, the sound field distribution of a finite cylindrical shell simply-supported at two infinite rigid cylindrical shells were resolved with considering the structural loss. An interface containing some buttons connected with all the programs was designed by using Matlab, and their data were all stored in a file. It has been shown that the sound radiation power of the cylindrical shell decreases and the radiation efficiency increases with increasing of structural damping loss factors; when the frequency of the driving force is low, the sound field shapes "∞" directivity pattern; When the frequency of the driving force grows higher the sound directivity pattern becomes complex due to superposition of axial modes and circumferential modes; Only when the radiation of the end plates is much weaker than the cylindrical shell the analytical results of the shell simply-supported at two infinite rigid cylindrical shells can be utilized to illustrate the sound radiation by a finite cylindrical shell with two end plates.
Number of references:5
Main heading:Shells (structures)
Controlled terms:Acoustic field measurement - Acoustic fields - Acoustic generators - Acoustic impedance - Acoustic wave propagation - Acoustic wave scattering - Cylinders (shapes) - Electronics engineering - Interfaces (materials) - Measurement theory - Plates (structural components)
Uncontrolled terms:Acoustic field distribution - Analytical results - Circumferential modes - Cylindrical shell - Directivity pattern - Driving forces - Endplates - Finite cylindrical shell - Interface designs - Radiation efficiency - Sound directivity - Sound radiations - Structural damping - Structural loss
Classification code:922 Statistical Methods - 752.4 Acoustic Generators - 751.2 Acoustic Properties of Materials - 751 Acoustics, Noise. Sound - 718 Telephone Systems and Related Technologies; Line Communications - 951 Materials Science - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 408.2 Structural Members and Shapes - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.39
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519505
Title:Comparison of the mechanical properties of thai nonlatex with commercial latex orthodontic elastics for orthodontic application
Authors:Dechkunakorn, Surachai (1); Jittanonda, Vantida (1); Anuwongnukroh, Niwat (1); Suddhasthira, Theeralaksna (1); Wichai, Wassana (1); Tua-Ngam, Peerapong (1)
Author affiliation:(1) Faculty of Dentistry, Mahidol University, Bangkok, Thailand
Corresponding author:Dechkunakorn, S.(dtsdh@mahidol.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:668-673
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Natural rubber latex products are used as orthodontic elastics but the increased incidence of latex allergies has led to the development of nonlatex orthodontic products. In Thailand, commercial nonlatex orthodontic elastics are not readily available and the cost of imported non latex products is relatively high. Thai non latex elasticshave been developedas alternative orthodontic products for latex-allergic patients and their costs are affordable.Objective: Tocomparethe mechanical properties of Thai nonlatex elastics with commercial natural latex orthodontic elastics for orthodontic application. Materials and Methods: Samples of imported latex orthodontic elastics [Ormco(USA), G&H (USA), Creative Orthodontics (China), Tomy Elastics (Japan)]were selected to compare their dimensional characteristics and mechanical properties with Thai non latex elastics. The dimensional characteristics of the elastics (i.e., inner diameter, cross-sectional thickness and cross-sectional area) were determined and their mechanical properties [(i.e., initial extension force (F0), 24 h- residual force (F24), percentage of force loss, force exerted at 3x the specified inner diameter(F3xID) and breaking force] were tested next. The data were analyzed with One-way ANOVA and multiple comparison by Tukey's test was used among groups (p<0.05). Results:Significant differences of dimensional characteristics and mechanical properties were found among each brand of elastics. Thai non latex elastics had significantly different mechanical properties from natural latex elastics as reported in previous studies(p<0.05). Thai non latex elastics had the lowest initial extension force (0.82N), 24-h residual force (0.56 N) and breaking force (19.63 N, 8.183 MPa) but the highest percentage of force loss after 24 h (32.62%).However, the percentage of force loss was higher than commercial non latexelastics as previously reported. Conclusion:Thai nonlatex elastics were not comparable to those of the latex elasticsregardingmechanical properties;however,these are acceptable for orthodontic application. Therefore, the clinical selection of elastics should be based on the patient's medical history and the specific mechanical properties of the type of elastic. Thai nonlatex orthodontic elastics can be a valid alternativefor patients with latex allergy in Thailand and this study contributes to the continuous development of Thai nonlatex orthodontic elastics.
Number of references:12
Main heading:Latexes
Controlled terms:Allergies - Electronics engineering - Measurement theory - Mechanical properties - Rubber products
Uncontrolled terms:Breaking force - Cross sectional area - Extension-force - Inner diameters - Latex products - Medical history - Multiple comparison - Natural rubber latex - Nonlatex - One-way anova - Orthodontic elastics - Residual forces - Thailand
Classification code:922 Statistical Methods - 818.5 Rubber Products - 818 Rubber and Elastomers - 817 Plastics and Other Polymers: Products and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 951 Materials Science - 717 Optical Communication - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 461.9.1 Immunology - 716 Telecommunication; Radar, Radio and Television
DOI:10.4028/www.scientific.net/AMR.378-379.668
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519390
Title:Magneto-elastic analysis of a superconducting film with a crack-like flaw
Authors:Yong, Huadong (1); Zeng, Jun (1); Zhou, Youhe (1)
Author affiliation:(1) Department of Mechanics and Engineering Sciences, School of Civil Engineering and Mechanics, Lanzhou University, Lanzhou, Gansu, 730000, China
Corresponding author:Yong, H.(yonghd@lzu.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:131-136
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper analyzes the magnetoelastic response of type-II superconducting film. Cracks can lead to large local current enhancement near the crack-like flaw tips, Based on the previous work, the effects of the flaw on the stress field are discussed. It is found that the presence of the flaw markedly enhances the concentration of the stress near the tips of the flaw. In addition, as the geometry b/a increases, the position where the maximum stress occurs increases.
Number of references:14
Main heading:Cracks
Controlled terms:Critical currents - Electronics engineering - Finite element method - Magnetos - Measurement theory - Superconducting films - Superconductivity
Uncontrolled terms:Crack-like - Current enhancement - Finite Element - Magneto-elastic - Maximum stress - Stress field
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 708.4 Magnetic Materials - 708.3 Superconducting Materials - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.131
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519483
Title:A VLSI implementation of filterbank for MPEG2/4 AAC encoder
Authors:Tsai, Tsung-Han (1); Sha, Yu-Jie (1)
Author affiliation:(1) Department of Electrical Engineering, National Central University, No.300, Jhongda Rd., Jhongli City, 32001, Taiwan
Corresponding author:Tsai, T.-H.(han@dsp.ee.ncu.edu.tw)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:569-572
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In this paper, we proposed a VLSI architecture of the modified discrete cosine transform (MDCT) for MPEG 2/4 AAC encoders. The MDCT transforms the time domain input signals to the frequency domain spectrums. It is considered one of the most computational intensive part in implementing the AAC encoder. The AAC encoder allows four types of audio blocks while encoding the audio files. With our algorithm, the proposed design can share the coefficients needed in the MDCT. Moreover, we used a 2-dimensional folding technique to reduce the hardware cost while maintaining the audio quality. The proposed design is realized in TSMC 0.18-um 1P6M technology and is operated at 50 MHz. With these techniques on special hardware design, the result shows some advantages on low complexity.
Number of references:6
Main heading:Time domain analysis
Controlled terms:Design - Discrete cosine transforms - Electronics engineering - Filter banks - Measurement theory - Motion Picture Experts Group standards
Uncontrolled terms:Audio files - Audio quality - Digital audio coding - Folding technique - Frequency domains - Hardware cost - Input signal - Low complexity - MDCT - Modified discrete cosine transforms - MPEG-2/4 AAC encoder - Special hardware - Time domain - VLSI architectures - VLSI implementation
Classification code:922 Statistical Methods - 921.3 Mathematical Transformations - 921 Mathematics - 723.2 Data Processing and Image Processing - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 408 Structural Design
DOI:10.4028/www.scientific.net/AMR.378-379.569
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519476
Title:Pulse-Driving based magnetic coupling resonant wireless power transmission system research
Authors:Wang, Qiang (1); Li, Hong (1)
Author affiliation:(1) College of Information Science and Engineering, Ningbo University, Ningbo, 315211, China
Corresponding author:Wang, Q.(wqiang1024@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:539-542
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper analyses and designs a kind of pulse-driving based wireless power transmission system via coupled magnetic resonances. It analyzes the influence of the related parameters on the transfer efficiency and transfer power of the system. The experiment tests the proposed wireless power transmission system, and the results show that the above relevant parameters should be comprehensively considered, in order to achieve the optimization design of the transmission efficiency or transmission power. The experiment results also show the validity of the theoretical analysis.
Number of references:5
Main heading:Electric power transmission
Controlled terms:Efficiency - Electronics engineering - Experiments - Magnetic couplings - Magnetic resonance - Measurement theory - Power transmission - Transmissions
Uncontrolled terms:Experiment tests - Frequency - Optimization design - Power - Pulse driving - Transfer efficiency - Transmission efficiency - Transmission power - Wireless power transmission - Wireless power transmission systems
Classification code:913.1 Production Engineering - 901.3 Engineering Research - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 706.1.1 Electric Power Transmission - 701.2 Magnetism: Basic Concepts and Phenomena - 602.2 Mechanical Transmissions - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.539
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519416
Title:Influence of ship traffic rules in Y-type fairway intersection water on port service level
Authors:Wang, Wenyuan (1); Guo, Zijian (1); Tang, Guolei (1); Song, Xiangqun (1)
Author affiliation:(1) School of Hydraulic Engineering, Dalian University of Technology, Dalian, 116024, China
Corresponding author:Wang, W.(bsklwwy@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:262-265
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The increase of ships crossing encounter in the intersection water of bidirectional navigation Y-fairway (YF) seriously decreases the port service level. So it is necessary to study the ship traffic rules in YF intersection water to improve this phenomenon. This paper first analyzes the ship navigation characteristics in YF intersection water. Then a simulation model for ship sailing operation system of YF is built to study the influence of different traffic rules on port service level. Traffic rules separately are First Come First Serve (FCFS), Larger Ship Priority (LSP) and Ship Leaving Port Priority (SLPP). Finally, a case study is introduced to analyze the influence of each rule on port service level. The results show that traffic rules have little effect on port service level for smaller scale ports. But LSP maintains higher port service level with the increase of port scale, while SLPP reveals obvious advantage if port scale continues increasing. And the advantage of SLPP is more and more obvious with the increase of port scale.
Number of references:5
Main heading:Ships
Controlled terms:Computer simulation - Electronics engineering - Measurement theory - Navigation - Waterway transportation
Uncontrolled terms:Bidirectional navigation - Fairway intersection water - Fairway throughput capacity - First come first serves - Operation system - Service levels - Ship navigation - Ship traffic - Simulation model - Traffic rules - Y-type fairway
Classification code:922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 716.3 Radio Systems and Equipment - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 714 Electronic Components and Tubes - 674 Small Craft and Other Marine Craft - 672 Naval Vessels - 671 Naval Architecture - 434.4 Waterway Navigation - 434.1 Waterway Transportation, General - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.262
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519509
Title:Design of 3 DOF haptic master mechanisms featuring bi-directional clutch/brake for MIS
Authors:Oh, Jong-Seok (1); Lim, Seung-Gu (1); Nguyen, Phuong-Bac (1); Choi, Seung-Bok (1)
Author affiliation:(1) Department of Mechanical Engineering, Smart Structures and Systems Laboratory, Inha University, 253, Yong-Hyun Dong, Nam Gu, Incheon, 402-751, Korea, Republic of
Corresponding author:Oh, J.-S.(ojshero@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:692-696
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This study presents the configuration and modeling of an electro-rheological (ER) fluid-based haptic master device for minimally invasive surgery (MIS). The haptic master device can produce a 3-DOF rotational motion which is realized by ER bi-directional clutch/brake for X and Y axes and ER brake for Z axis. In order to transmit a complex rotation from the handle of the device to three rotary movements, a gimbal structure is adopted. Before manufacturing the proposed haptic master, two case of design parameters are detemined from the viewpoint of compact size and extensive workspace, respectively.
Number of references:5
Main heading:Measurement theory
Controlled terms:Electronics engineering - Electrorheological fluids - Surgery
Uncontrolled terms:Bi-directional clutch/brake - ER fluid - Gimbal structures - Master systems - Minimally invasive surgery - Repulsive forces
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 632.1 Hydraulics - 461.6 Medicine and Pharmacology
DOI:10.4028/www.scientific.net/AMR.378-379.692
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519434
Title:Calculation of cable force for long-span rib arch bridge construction under seasonal ambient temperature
Authors:Tian, Weifeng (1); Zhou, Shuixing (1); Saeed, Ayad Thabit (2)
Author affiliation:(1) School of Civil Engineering and Architecture, Chongqing Jiaotong University, Chongqing 400074, China; (2) School of Civil Engineering, Chongqing University, Chongqing 400045, China
Corresponding author:Tian, W.(zylgghnt@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:341-344
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Calculation of cable force under seasonal ambient temperature is the key and difficult problem in the construction of long-span rib arch bridge. It affects the final cable forces and deformations of arch rib after arch closure. Unstressed state control method is introduced in the construction of Daning River Bridge; unstressed qualities of ribs and unstressed length of cables can be obtained by optimization analysis of the maximum cantilever state in construction. According to unstressed state control method, the cable forces of each segment were calculated using the forward-iteration method. These results offer the basis for construction control, and guarantee the arch rib line and cable forces to meet the design requirements, and an arch closure with high precision.
Number of references:10
Main heading:Cables
Controlled terms:Arch bridges - Arches - Control theory - Electronics engineering - Measurement theory - River control - Temperature
Uncontrolled terms:Ambient temperatures - Cable forces - Long-span arch rib bridge - Non-framework cable hoisting erection method - State-control
Classification code:731.1 Control Systems - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 922 Statistical Methods - 714 Electronic Components and Tubes - 641.1 Thermodynamics - 535 Rolling, Forging and Forming - 441 Dams and Reservoirs; Hydro Development - 401.1 Bridges - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.341
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519385
Title:Effect of heat treatment on Al-40Si alloy modified by Sr addition
Authors:An, Weike (1); Cai, Anhui (1); Tan, Xiangfu (1); Li, Xiaosong (1); Luo, Yun (1)
Author affiliation:(1) Hunan Institute of Science and Technology, College of Mechanical Engineering, Yueyang, 414000, China
Corresponding author:An, W.(anweike12@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:108-111
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The Al-40Si alloy modified by 1.0 wt% Sr addition was heat-treated using L9(34) orthogonal test. The mechanical properties were measured. The microstructures were analyzed using optical microscope. After heat treatment, the hardness decreases about one times. The eutectic matrix and primary Si phase are both refined. The primary Si phase is refined and homogeneously distributes in the matrix with the solution temperature and time increasing. The optimal heat treatment condition is that the solution temperature, solution time, aging temperature, and aging time are 550 °, 18 hours, 200 °, and 5 hours, respectively. In addition, the theoretical optimal value for the hardness is 20.6 HRC, which is coherent with the practical optimal value.
Number of references:9
Main heading:Silicon alloys
Controlled terms:Aluminum - Electronics engineering - Hardness - Heat treatment - Measurement theory - Optimal systems - Optimization - Refining - Silicon
Uncontrolled terms:After-heat treatment - Aging temperatures - Aging time - Al-40Si alloy - Eutectic matrix - Heat treatment conditions - matrix - Optical microscopes - Optimal values - Orthogonal test - Primary Si - Solution temperature - Solution time
Classification code:951 Materials Science - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 811.1.1 Papermaking Processes - 921.5 Optimization Techniques - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 549.3 Nonferrous Metals and Alloys excluding Alkali and Alkaline Earth Metals - 541.1 Aluminum - 537.1 Heat Treatment Processes - 421 Strength of Building Materials; Mechanical Properties - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.108
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519446
Title:The study on flow simulation based on virtual reality
Authors:Wen, Cen (1)
Author affiliation:(1) Department of Engineering Mechanics, Chongqing University, China; (2) Southwest Research Institute for Waterway Transport, Chongqing Jiaotong University, China
Corresponding author:Wen, C.(wencen3@qq.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:393-396
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The method in this paper the efficiency and reusability of the flow simulation algorithm be significantly improved. We put forward a specific example to demonstrate the application of this method to groundwater simulation. Numerical simulation results can let researchers in VR walked into the model, and to help decision, the investigation, forecast and the management of natural resources.
Number of references:4
Main heading:Flow simulation
Controlled terms:Electronics engineering - Groundwater - Measurement theory - Natural resources management - Reusability - Virtual reality
Uncontrolled terms:Class hierarchies - Groundwater simulations - On flow - Simulation algorithms - Simulation-based
Classification code:922 Statistical Methods - 723.5 Computer Applications - 723 Computer Software, Data Handling and Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 454 Environmental Engineering - 452.3 Industrial Wastes - 444.2 Groundwater - 444 Water Resources
DOI:10.4028/www.scientific.net/AMR.378-379.393
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519520
Title:Growth of vertically aligned Zno nanowires on iron oxide layer
Authors:Pung, Swee-Yon (1); Choy, Kwang-Leong (2)
Author affiliation:(1) School of Materials and Mineral Resources Engineering, Engineering Campus Universiti Sains Malaysia, Pulau Pinang, 14300 Nibong Tebal, Malaysia; (2) Energy and Sustainability Research Division, Faculty of Engineering, University of Nottingham, Nottingham NG7 2RD, United Kingdom
Corresponding author:Pung, S.-Y.(sypung@eng.usm.my)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:740-743
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:A low cost and substrate-independent method has been established to synthesize vertically aligned ZnO nanowires (NWs) on iron oxide films coated silicon substrates via low pressure Chemical Vapor Deposition (CVD) method at 650°C. In this study, Si substrates were dipped into the iron (III) nitrate nonahydrate solution prior to the synthesis process. This oxidized iron film facilitated the growth of highly oriented (002) ZnO seed layer, which allowed subsequent vertically aligned ZnO NWs to be grown on top of it during the synthesis. This approach has provided a good alternative to grow vertically aligned ZnO NWs without the need of considering the epilayer relationship between the ZnO and the material to be used as substrate.
Number of references:12
Main heading:Iron oxides
Controlled terms:Chemical vapor deposition - Coated materials - Electronics engineering - Film growth - Iron - Iron compounds - Measurement theory - Nanowires - Oxide films - Substrates - Zinc oxide
Uncontrolled terms:Iron nitrates - Iron oxide layers - Low costs - Oxidized iron - Seed layer - Si substrates - Silicon substrates - Synthesis process - Vertically aligned - ZnO - ZnO nanowires - ZnO NWs
Classification code:933 Solid State Physics - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 761 Nanotechnology - 801 Chemistry - 804.2 Inorganic Compounds - 813 Coatings and Finishes - 813.1 Coating Techniques - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 461 Bioengineering and Biology - 539 Metals Corrosion and Protection; Metal Plating - 545.1 Iron - 715 Electronic Equipment, General Purpose and Industrial - 712.1 Semiconducting Materials - 713 Electronic Circuits - 714 Electronic Components and Tubes - 712.1.2 Compound Semiconducting Materials
DOI:10.4028/www.scientific.net/AMR.378-379.740
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519424
Title:Research on stability of pressure bars under the function of lateral centralism load
Authors:Li, Zilin (1); Gao, Yubin (1); Wang, Xuesong (2)
Author affiliation:(1) Tianjin Institute of Urban Construction, China; (2) North China Municipal Engineering Design and Research Institute, China
Corresponding author:Li, Z.(Hebeigaomuying@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:297-301
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:To ensure the pressure bars to work safely and reliably, the most important thing is that the bars should possess sufficient stability. The previous massive domestic and foreign literature is just about the instability of the pressure bars under the function of longitudinal critical force, the research on the instability under action of the lateral critical force is seldom. So the research on the stability under the function of the lateral critical force is of great importance. This paper deduces the formula of the lateral critical force with the energy method for the first time when the pressure bars is in the condition of instability, and the formula has good reference value for the research on instability of the pressure bars under the lateral critical force.
Number of references:5
Main heading:Stability
Controlled terms:Electronics engineering - Engineering research - Measurement theory
Uncontrolled terms:Critical force - Energy method - Pressure bar - Reference values
Classification code:951 Materials Science - 931 Classical Physics; Quantum Theory; Relativity - 922 Statistical Methods - 901.3 Engineering Research - 801 Chemistry - 961 Systems Science - 718 Telephone Systems and Related Technologies; Line Communications - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 717 Optical Communication
DOI:10.4028/www.scientific.net/AMR.378-379.297
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519420
Title:Seismic response analysis of frame structure on a slope
Authors:Liu, Liping (1); Liu, Yong (1); Li, Yingmin (1)
Author affiliation:(1) College of Civil Engineering, Chongqing University, Chongqing, 400045, China; (2) Key Laboratory of New Technology for Construction of Cities in Mountain Area, Chongqing University, Ministry of Education, Chongqing 400045, China
Corresponding author:Liu, L.(zhhllp@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:278-281
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Frame structure on a slope is a common kind of structure in a mountainous area. It can diminish the impact on environment, by avoiding to dug or fill the slope, using an opening platform, supported by beams and columns. Because the frame structure on a slope connects with the ground on different elevation level, it is evidently different from general frame structure in seismic design. Four sets of frame structure example on a slope sample are designed, with three opening floors connected with the ground on different elevation level, and three, six, nine, twelve upper floors correspondingly. The seismic responses characteristics of frames on a slope are studied in the paper from period, lateral deformation, seismic shear and so on, based on the analysis of the characteristics of frame structure on a slope. The main conclusions are as follows: the slope can enhance structural lateral stiffness to a certain extent; the opening floors connected with the ground on different elevation level, are not necessarily frail stories; the distribution of seismic force is uneven between the columns in the same floors which connect with the ground on different elevation level, and fixed columns undertake more than others, making them more fragile; the torsional effect is noticeable in the frame structure on a slope.
Number of references:4
Main heading:Structural frames
Controlled terms:Electronics engineering - Floors - Measurement theory - Seismic design - Seismic response - Soil structure interactions
Uncontrolled terms:Beams and columns - Frame structure - Lateral deformation - Lateral stiffness - Mountainous area - Seismic forces - Seismic response analysis - Slope - Torsional effect
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 483.2 Foundations - 408.2 Structural Members and Shapes - 408 Structural Design - 402 Buildings and Towers
DOI:10.4028/www.scientific.net/AMR.378-379.278
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519407
Title:Analysis of tunnel rock's dynamic stress with input of different peak ground motions
Authors:Sun, Youwei (1); Men, Ni (1); Bo, Jingshan (1); Li, Ping (1); Cai, Xiaoguang (1)
Author affiliation:(1) Institute of Disaster Prevention, Hebei Sanhe 065201, China; (2) Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China
Corresponding author:Sun, Y.(ppfish@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:218-221
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The changes of tunnel rock stress caused by dynamic load is a hot point in geotechnical engineering. The paper introduces seismic methods of seismic design codes in China. The paper select state road 318(Huangcaoping part)as an example. Using finite difference software to analyze the rock pressure changes around the lining-tunnel with different seismic inputs. Comparing the results the rock static pressure and find the relative amplification factor between dynamic pressure and static pressure. Based on the results of analysis, we can obtain the following conclusions: As the peak ground motion acceleration increases, the peak value of tunnel rock increases, too. The amplifications change in a small range. The oblique parts of tunnel are the weakest parts of the tunnels. In different areas, the amplifications change a lot. The maximum ones are in the area of oblique.
Number of references:6
Main heading:Rocks
Controlled terms:Amplification - Amplifiers (electronic) - Computer simulation - Dynamic loads - Electronics engineering - Geotechnical engineering - Measurement theory - Seismic design - Seismology
Uncontrolled terms:Amplification factors - Dynamic pressures - Dynamic stress - Finite difference - Ground motions - Hot point - Peak values - Pressure change - Rock stress - Seismic design code - Seismic input - Seismic methods - Static pressure
Classification code:714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 723.5 Computer Applications - 922 Statistical Methods - 713.1 Amplifiers - 408 Structural Design - 408.1 Structural Design, General - 409 Civil Engineering, General - 481 Geology and Geophysics - 481.1 Geology - 483 Soil Mechanics and Foundations - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.218
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519368
Title:Hourglass control methods in numerical simulation code ringform
Authors:Zhang, Xuebin (1); Wan, Qiong (1); Li, Zhigang (2)
Author affiliation:(1) School of Material Science and Engineering, Henan University of Science and Technology, Luoyang 471003, China; (2) State Key Laboratory of Materials Processing and Die and Mould Technology, Huazhong University of Science and Technology, Wuhan 430074, China
Corresponding author:Zhang, X.(zhangxb317@yahoo.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:35-38
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Hourglass is obviously aroused in cold ring rolling simulation with reduced integration element because of ring vibrating violently and small contact area of ring and rollers. In the developed numerical simulation code named RingForm, two methods are used to control the hourglass. The first method is combination of artificial damping and artificial stiffness. The second is one-point quadrature element with hourglass control, which need not user-defined control parameters. Hourglass energy can be reduced to 3 percent of the internal energy. Using the latter, good elements are acquired, while computational efficiency is obviously lower than the former.
Number of references:5
Main heading:Numerical methods
Controlled terms:Cold rolling - Computational efficiency - Computer simulation - Electronics engineering - Energy efficiency - Finite element method - Measurement theory
Uncontrolled terms:Artificial damping - Cold ring rolling - Contact areas - Control parameters - Finite Element - Hourglass control - Internal energies - Reduced integration
Classification code:921.6 Numerical Methods - 921 Mathematics - 723.5 Computer Applications - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 535.1.2 Rolling Mill Practice - 525.2 Energy Conservation - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.35
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519482
Title:Study of Fraunhofer diffraction pattern from a circular aperture using an optical fiber microprobe
Authors:Mukhtar, Wan Maisarah (1); Menon, P. Susthitha (1); Shaari, Sahbudin (1)
Author affiliation:(1) Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Malaysia
Corresponding author:Mukhtar, W.M.(wmaisarah2101@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:565-568
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Fraunhofer diffraction pattern from a circular aperture with the diameter of 10μm was observed using an optical fiber microprobe. The optical fiber microprobe started to detect optical power when the distance between the probe and the circular aperture was more than 292μm. When the probe was moved in a lateral motion, the light propagation showed a Bessel function profile. When the optical fiber microprobe was moved from 293μm to 309μm from the centre of the circular aperture in a transverse motion, the power detected was not consistent with a continuation of maxima and minima due to the effect of light propagation from the circular aperture. We also observed that the distance between the probe and the centre of the circular aperture was directly proportional with the radius of focused spot and inversely proportional with the Fresnel number.
Number of references:4
Main heading:Fibers
Controlled terms:Diffraction patterns - Electronics engineering - Interferometry - Light propagation - Measurement theory - Optical fibers - Probes
Uncontrolled terms:Circular aperture - Far field - Fraunhofer diffraction - Fraunhofer diffraction patterns - Fresnel number - Lateral motion - Micro-probes - Optical power - Transverse motions
Classification code:812 Ceramics, Refractories and Glass - 817 Plastics and Other Polymers: Products and Applications - 922 Statistical Methods - 944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 941.4 Optical Variables Measurements - 741.1.2 Fiber Optics - 741.1 Light/Optics - 713 Electronic Circuits - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications
DOI:10.4028/www.scientific.net/AMR.378-379.565
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519503
Title:Electrostatic control and new device handling consideration for MEMS manufacturing process
Authors:Chakkaew, Anusorn (1); Titiroongruang, Wisut (1)
Author affiliation:(1) Electronic Research Center, Faculty of Engineering, King Mongkut's Institute of Technology, Ladkrabang, Bangkok, 10520, Thailand; (2) Customer Technical Center, 3M Thailand Limited, Bangkok 10520, Thailand
Corresponding author:Chakkaew, A.(achakkaew@mmm.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:659-662
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Electrostatic potential and electrostatic discharge (ESD) has been a factory issue for years, not only limited to semiconductor-based electronic devices, but there are evidences that new devices from emerging technologies become sensitive which are MEMS and NEMS. This paper describes new electrostatic control and device handling solutions for critical electrostatic control environment for MEMS manufacturing processes. There are experiments of personnel grounding devices, device handling materials, and evaluation of static control surfaces.
Number of references:2
Main heading:Electrostatic devices
Controlled terms:Electron devices - Electronics engineering - Electrostatic discharge - Equipment - Industrial engineering - Manufacture - Materials handling - Measurement theory - Production engineering - Semiconductor devices
Uncontrolled terms:Electronic device - Electrostatic control - Electrostatic potentials - Emerging technologies - ESD - Grounding device - Manufacturing process - New devices - Personal grounding
Classification code:913.4 Manufacturing - 913.1 Production Engineering - 912.1 Industrial Engineering - 901 Engineering Profession - 922 Statistical Methods - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 704 Electric Components and Equipment - 691 Bulk Handling and Unit Loads - 714.2 Semiconductor Devices and Integrated Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.659
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519512
Title:Comparison of properties btween general purpose stainless steel wire and commercial orthodontic stainless steel wire
Authors:Anuwongnukroh, Niwat (1); Dechkunakorn, Surachai (1); Churnjitapirom, Pornkiat (1); Sukhanun, Ekkapot (1); Intrarasuksanti, Tunwa (1); Jarounkonkit, Pattara (1); Sarakul, Sutipong (1)
Author affiliation:(1) Faculty of Dentistry, Mahidol University, Bangkok, Thailand
Corresponding author:Dechkunakorn, S.(dtsdh@mahidol.ac.th)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:706-710
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:In Thailand, commercial orthodontic stainless steel wires are imported from overseas and expensive. However, lower cost general purpose stainless steel wires, the same type and number as commercial orthodontic stainless steel wires may be used for orthodontic purposes. Objective: This study aimed to determine the physical, mechanical and chemical properties of general purpose stainless steel wire compared with commercial orthodontic stainless steel wires. Materials and Method: Two commercial orthodontic stainless steel wires (Ormco and Highland) and general purpose stainless steel wire (SUS 304H) were evaluated. The physical and mechanical properties were studied according to ISO 15841:2006 and corrosion resistance was studied according to ISO 10271:2001. Surface characteristics and composition were studied by scanning electron microscope (SEM) and electron probe micro analyzer, respectively. Results: The experiment indicated that SUS 304H had the diameter and mechanical properties in the range of orthodontic stainless steel wires. The surface characteristics SUS 304H were similar from observation by SEM magnifications but SUS 304H had lower corrosion resistance due to lower nickel content. The composition confirmed that the three samples wires were genuine type 304. Conclusion: SUS 304H properties are comparable to commercial orthodontic wire properties.
Number of references:11
Main heading:Stainless steel
Controlled terms:Chemical properties - Corrosion resistance - Corrosion resistant alloys - Economic analysis - Electronics engineering - Measurement theory - Mechanical properties - Scanning electron microscopy - Wire
Uncontrolled terms:Electron probe micro analyzer - General purpose - Lower cost - Orthodontic stainless steel wire - Orthodontic wires - Physical and mechanical properties - Scanning electron microscopes - Stainless steel wires - Surface characteristics - Thailand
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 951 Materials Science - 741.1 Light/Optics - 911.2 Industrial Economics - 922 Statistical Methods - 801 Chemistry - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 423 Non Mechanical Properties and Tests of Building Materials - 531 Metallurgy and Metallography - 535.2 Metal Forming - 539.1 Metals Corrosion - 545.3 Steel - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.706
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519534
Title:Applied Materials and Electronics Engineering, AMEE 2012
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference proceeding (CP)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The proceedings contain 173 papers. The topics discussed include: discussions on the principle to reduce the sliding fall rock impact force against protective structure; acoustic emission characteristics of rock failure under uniaxial loading; numerical simulation of the quasi-static axial compression of the pseudo-elastic phase transformation cylindrical shells; a standing wave-duct system for acoustical property prediction of multi-layered noise control materials; numerical simulation on combined deformation of tip-loaded cantilever beam with particle flow code; hourglass control methods in numerical simulation code ringform; acoustic radiated calculation of a finite cylindrical shell and interface design of the programs; multi-phase explosion detonation and JWL EOS parameters numerical calculation; SHPB experimental investigation used for concrete; and the patch test of numerical manifold schemes with mixed cover coupled velocity and pressure for steady N-S equations.
Abstract type:(Edited Abstract)
Page count:806
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519533
Title:Preface
Authors:Gan, Brendan (0); Gan, Yu (0); Yu, Y. (0)
Corresponding author:Gan, Y.
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Journal article (JA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519399
Title:Mechanics model of stress compute on contract deformation of the concrete's foundation mat
Authors:Dong, Yu Hui (1); Wang, Hui Min (1); Wang, Xiu Mei (1); Xing, Hua (1)
Author affiliation:(1) Faculty of Architectural Engineering, Kunming University of Sience and Technology, Kunming 650224, China
Corresponding author:Dong, Y.H.(dyuhui2008@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:179-186
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:It is a knotty problem in the actual project, that contraction deformation produce stretching stress on the concrete engineering. To counter deformation characteristic of the large-scale concrete foundation mat in construction temperature field,this paper has put a complete set of compute mechanics model of stress analysis and influence limits of constrained deformation on the basis of Saint-Venant's principle. A number of computing formulas were inferred with theory of materil mechanics and structural mechanics,so that have obtained a set of analysis methods.By theory analysing and computing an actual project, it was that compute result accorded with structure law and the seat of compute crack was identical with cracking seat of the actual project.So, the achievement has the same values about the theory and the engineering application.
Number of references:9
Main heading:Deformation
Controlled terms:Computation theory - Cracks - Electronics engineering - Measurement theory - Stress analysis
Uncontrolled terms:Computing formula - Concrete engineering - Concrete foundation - Constrained deformations - Deformation Characteristics - Engineering applications - Influence limits - Knotty problem - Mechanics models - Saint Venant's principle - Structural mechanics - Temperature field - Temperature stress
Classification code:922 Statistical Methods - 921 Mathematics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.179
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519415
Title:Numerical simulation for dynamic response of EPS geofoam seismic Buffers
Authors:Wang, Yimin (1); Li, Huan (1); Zhang, Hui (1)
Author affiliation:(1) State Key Laboratory of Subtropical Building Science, South China University of Technology, Guangzhou Guangdong 510640, China
Corresponding author:Wang, Y.(ctymwang@scut.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:256-261
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Numerical simulation for dynamic response of EPS geofoam seismic buffers placed behind the rigid retaining walls was carried out with the Fast Lagrangian Analysis for Continuum method (FLAC). The considerations of setting boundary condition of the numerical model, inputting and correcting the dynamic time series of seismic acceleration, and selecting the proper damping were discussed. The coincidence relations of compression-time for EPS geofoam buffers and the horizontal soil pressure -time for retaining wall were numerically calculated by using the proposed model. The calculating results were compared with the physical testing results. The comparisons showed that there were good agreements between the numerical data and the measured data. The numerical results indicate that EPS panels placed between the rigid retaining wall and the backfill soil have a good effect on reducing horizontal earth force during shaking acceleration and can act as seismic buffers against earthquake. The FLAC model provides a feasible way to analyze the dynamic response of EPS geofoam seismic buffers for further researches.
Number of references:10
Main heading:Computer simulation
Controlled terms:Dynamic response - Electronics engineering - Geologic models - Mathematical models - Measurement theory - Numerical methods - Retaining walls - Seismology - Time series
Uncontrolled terms:Continuum method - Dynamic time - Fast Lagrangian analysis - FLAC - Geofoams - Measured data - Numerical data - Numerical models - Numerical results - Physical testing - Rigid retaining wall - Seismic - Seismic accelerations - Soil pressure
Classification code:716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 922.2 Mathematical Statistics - 723.5 Computer Applications - 921.6 Numerical Methods - 922 Statistical Methods - 921 Mathematics - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 405 Construction Equipment and Methods; Surveying - 406 Highway Engineering - 407 Maritime and Port Structures; Rivers and Other Waterways - 408.1 Structural Design, General - 481.1 Geology - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.256
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519374
Title:Multi-phase explosion detonation and JWL EOS parameters numerical calculation
Authors:Ning, He (1); Qi, Zhang (2)
Author affiliation:(1) North China Univ. of Science and Technology, Yanjiao 101601, Beijing, China; (2) National Key Laboratory of Explosion Science and Technology, Beijing Institute of Technology, Beijing, 100081, China
Corresponding author:Ning, H.(ning_95@yahoo.com.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:60-63
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:According to the chemical balance and the minimum free energy principle calculate explosive products and Detonation parameters, and then BKW equation was utilized to calculate JWL EOS parameters. Visualization software of Detonation and JWL EOS parameters was development, which was provided with favorable user interface. The calculation results and experimental data were basically consistent. The paper solved the bottleneck problems regarding the technology of numerical simulation of dynamic response and damage effect of Multi-phase explosion of explosive hazard sources.
Number of references:5
Main heading:Detonation
Controlled terms:Computer simulation - Dynamic response - Electronics engineering - Explosions - Free energy - Measurement theory - User interfaces - Visualization
Uncontrolled terms:Bottleneck problem - Chemical balance - Damage effects - Detonation parameter - Experimental data - Explosive hazards - JWL EOS - Minimum free energies - Multi-phase explosion - Numerical calculation - Visualization software
Classification code:922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 722.2 Computer Peripheral Equipment - 723.5 Computer Applications - 902.1 Engineering Graphics - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits - 641.1 Thermodynamics - 521 Fuel Combustion and Flame Research - 502.1 Mine and Quarry Operations - 408.1 Structural Design, General - 714 Electronic Components and Tubes
DOI:10.4028/www.scientific.net/AMR.378-379.60
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519526
Title:Pseudo transistor matrix for defect density extraction of gate oxide shorts
Authors:Ding, Yong (1); Luo, Xiaohua (1); Gao, Cao (1)
Author affiliation:(1) Institute of VLSI Design, Zhejiang University, #38 Zheda Road, Hangzhou, 310027, China
Corresponding author:Ding, Y.(dingy@vlsi.zju.edu.cn)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:767-771
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Gate oxide shorts (GOS) defect is a critical factor in influencing yield or reliability of the wafer. Due to the conventional test vehicles are not appropriate to collect mass of testing data for GOS defect densities detection and have different manufacture process from the normal transistors resulting in the high testing cost. In this paper, a novel pseudo transistor matrix (PTM) is proposed for GOS density extraction which has almost the same structure as normal transistor. By assuming that GOS are completely independent, the defect density of GOS is extracted from the layout attributes and yield with PTM as a test vehicle to collect mass of testing data. Experimental results show that the extracted GOS defect density is in a good agreement with inline e-test data.
Number of references:14
Main heading:Defect density
Controlled terms:Automobile electronic equipment - Defects - Electronics engineering - Gates (transistor) - Measurement theory - Transistors
Uncontrolled terms:Critical factors - Gate oxide shorts - In-line - Manufacture process - matrix - Test vehicle - Testing data - Testing vehicle - Yield prediction
Classification code:933.1 Crystalline Solids - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 951 Materials Science - 715.2 Industrial Electronic Equipment - 714.2 Semiconductor Devices and Integrated Circuits - 714 Electronic Components and Tubes - 713 Electronic Circuits - 423 Non Mechanical Properties and Tests of Building Materials - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.767
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519466
Title:3-D granular simulation on the process of slope failure and collapse
Authors:Yang, Bing (1); Yang, Jun (1)
Author affiliation:(1) Department of Civil Engineering, Tsinghua University, Beijing, 100084, China; (2) Key Laboratory of Civil Engineering Safety and Durability of China Education Ministry, Tsinghua University, Beijing, 100084, China
Corresponding author:Yang, B.(ice861110@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:489-492
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Landslides induced by many reasons had resulted in heavy casualties and property losses. Therefore, the research on the failure process of the slope and its final accumulation state is necessary. In this paper, three-dimensional particle flow model is established in PFC3D to simulate the slope failure process, triggered by gravity and seismic load respectively, and the final accumulation state. The landslide movement passing valleys of different shapes are studied and compared. The results show that the shape of valley section has great influence for both load cases.
Number of references:6
Main heading:Three dimensional
Controlled terms:Electronics engineering - Landforms - Landslides - Measurement theory - Safety engineering - Seismology
Uncontrolled terms:Collapse - High speed landslide - Particle flow - Seismic load - Slope failure - Valley shape
Classification code:922 Statistical Methods - 914 Safety Engineering - 902.1 Engineering Graphics - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 484.1 Earthquake Measurements and Analysis - 481.1 Geology
DOI:10.4028/www.scientific.net/AMR.378-379.489
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519427
Title:Seismic behaviors of an upper deck type steel arch bridge
Authors:Niu, Yanwei (1); Yamao, Toshitaka (2)
Author affiliation:(1) School of Highway, Chang'an University, Xi'an, Shaanxi, 710064, China; (2) Department of Civil and Environmental Engineering, Kumamoto University, Kumamoto, 860-8555, Japan
Corresponding author:Niu, Y.(niuyanwei@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:310-314
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The static and dynamic behavior of an upper deck type steel arch bridge was demonstrated. During the static analysis, both material and geometric nonlinear was considered based on finite element (FE) method. In-plane fault displacement case and out-off-plane fault displacement case were compared. During dynamic analysis, the model was modified and simplified firstly, and then the natural modals and the characteristics of the mode shape were analyzed. Both the in-plane seismic input case and out-off-plane seismic input case were analyzed. The different yielding process of members including main ribs, chord and columns were represented, and the possible damaged parts of the bridge were analyzed either.
Number of references:4
Main heading:Arch bridges
Controlled terms:Arches - Dynamic analysis - Electronics engineering - Finite element method - Measurement theory - Seismic response - Steel bridges
Uncontrolled terms:Fault displacement - Geometric non-linear - In-plane - Mode shapes - Nonlinear - Seismic behavior - Seismic input - Static and dynamic behaviors - Steel arch bridge - Steel arch bridges - Yielding process
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 422.2 Strength of Building Materials : Test Methods - 408 Structural Design - 401.1 Bridges
DOI:10.4028/www.scientific.net/AMR.378-379.310
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519481
Title:A new method of electric motor fault detection based on bi-spectrum of eliminated signals
Authors:Treetrong, Juggrapong (1)
Author affiliation:(1) Department of Teacher Training, Mechanical Engineering Technical Education Faculty, King Mongkut's University of Technology North Bangkok, Thailand
Corresponding author:Treetrong, J.(juggrapong@yahoo.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:561-564
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper proposes a new method of motor fault detection by applying the eliminatedsignal as data sources for motor fault analysis. Bi-spectrum is used as a key method for processing the signal. The expectation is that the eliminated-signal may contain information for fault analysis. The spectrum and bi-spectrum of the signal are applied as signal processing methods to analyze the motor faults. The method is tested on 3 different motor conditions: healthy, stator fault, and rotor fault motor at full load condition. Based on experiments, the method can differentiate conditions clearly. They seem also to be able to measure fault severity levels by observing the change in among harmonic amplitudes.
Number of references:7
Main heading:Fault detection
Controlled terms:Condition monitoring - Electronics engineering - Induction motors - Measurement theory - Processing - Signal detection - Spectrum analysis
Uncontrolled terms:Bispectrum - Data source - Eliminated signals - Fault analysis - Full-load - Harmonic amplitude - Motor fault - Processing method - Processing the signals - Rotor fault - Stator fault
Classification code:944 Moisture, Pressure and Temperature, and Radiation Measuring Instruments - 717 Optical Communication - 718 Telephone Systems and Related Technologies; Line Communications - 913.4 Manufacturing - 921 Mathematics - 922 Statistical Methods - 941 Acoustical and Optical Measuring Instruments - 942 Electric and Electronic Measuring Instruments - 943 Mechanical and Miscellaneous Measuring Instruments - 716.1 Information Theory and Signal Processing - 422 Strength of Building Materials; Test Equipment and Methods - 603 Machine Tools - 705.3.1 AC Motors - 716 Telecommunication; Radar, Radio and Television - 706 Electric Transmission and Distribution - 714 Electronic Components and Tubes - 715 Electronic Equipment, General Purpose and Industrial - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.561
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519439
Title:Study of permeability coefficient in pumping test on steady flow in completely penetrating well
Authors:Men, Ni (1); Sun, Youwei (1); Bo, Jingshan (1); Li, Ping (1); Lin, Wei (1)
Author affiliation:(1) Institute of Disaster Prevention, Hebei Sanhe 065201, China; (2) Institute of Engineering Mechanics, China Earthquake Administration, Harbin 150080, China
Corresponding author:Men, N.(niar1982@126.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:362-365
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Permeability coefficient is one of the important hydrogeololgy parameters on dewatering design. Owing to complexity of hydrogeololgy and diversity of calculation, there is much difference in calculated values of permeability coefficient. This paper takes the case of pumping test on steady flow in completely penetrating well at underground station of Zhengzhou-Xinzheng airport route, the test result is analyzed and calculated with the whole process and multi-methods, and then the permeability coefficient of soil horizon is determined comprehensively with some reference value.
Number of references:6
Main heading:Mechanical permeability
Controlled terms:Electronics engineering - Measurement theory - Pumps - Soils - Steady flow - Subway stations
Uncontrolled terms:Calculated values - Completely penetrating well - Multi methods - Permeability coefficients - Pumping test - Pumping tests - Reference values - Soil horizon - Test results - Underground stations - Whole process
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 931.2 Physical Properties of Gases, Liquids and Solids - 714 Electronic Components and Tubes - 631.1 Fluid Flow, General - 618.2 Pumps - 483.1 Soils and Soil Mechanics - 402.2 Public Buildings - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.362
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519473
Title:TOPSIS-based multi-criteria group decision making under heterogeneous Information Setting
Authors:Peng, Dinghong (1); Gao, Changyuan (1); Wu, Lixuan (1)
Author affiliation:(1) School of Management, Harbin University of Science and Technology, 150040 Harbin, China
Corresponding author:Peng, D.(pengdinghong2009@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:525-530
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:This paper presents a multi-criteria group decision making method based TOPSIS, which can be used to deal with heterogeneous information(the numerical, interval valued and linguistic variable with different granularity). The uniform and aggregation of the heterogeneous information is investigated to effectively avoid loss of information. The OWA Operator based on separation measures is constructed. Finally, a numerical experiment is used to illustrate the feasibility of the proposed method.
Number of references:8
Main heading:Decision making
Controlled terms:Electronics engineering - Measurement theory - Numerical methods
Uncontrolled terms:Heterogeneous information - Information uniform - Multi-criteria - OWA operators - TOPSIS
Classification code:922 Statistical Methods - 921.6 Numerical Methods - 912.2 Management - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.525
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519375
Title:SHPB Experimental investigation used for concrete
Authors:Zhang, Wei (1); Song, Handong (1); Yang, Wei (1); Jiang, Guoping (2)
Author affiliation:(1) Fujian Academy of Building Research, Fuzhou, Fujian, 350025, China; (2) Earthquake Engineering Research Test Center, Gzhou Univ, Guangdong, Gzhou, 510405, China
Corresponding author:Zhang, W.(zw.myid@gmail.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:64-67
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:The incident wave and transmission wave varying with the time have been obtained by SHPB experiment. The relationship curve for stress and strain of material concrete has also been obtained. The Weibull function is used to describe the damage factor of the concrete. The damage factor of the concrete changing with the time under the impact conditions is obtained by the method of fitting the strain-stress relationship curves.
Number of references:9
Main heading:Curve fitting
Controlled terms:Electronics engineering - Measurement theory - Weibull distribution
Uncontrolled terms:Damage - Damage factor - Experimental investigations - Incident waves - SHPB - Stress and strain - Weibull functions
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922.2 Mathematical Statistics - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.64
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519453
Title:Abscisic acid-induced chilling tolerance in maize seedlings is mediated by nitric oxide and associated with antioxidant system
Authors:Li, Haiyan (1); Zhang, Wanzhong (1)
Author affiliation:(1) School of Environmental and Biological Engineering, Shenyang University of Chemical Technology, Shenyang, Liaoning, 110142, China
Corresponding author:Li, H.(lihaiyan98@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:423-427
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Abscisic acid (ABA) and sodium nitroprusside (SNP) treatment significantly increased chilling tolerance in maize seedlings. ABA in combination with nitric oxide (NO) donor SNP further enhanced the ABA-induced chilling tolerance. But the addition of NO scavenger 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3- oxide (PTIO) nullified the increasing effect of SNP on chilling tolerance. In addition, the combination of ABA and PTIO decreased the ABA-induced chilling tolerance. Measurement of activities of superoxide dismutase (SOD) and catalase (CAT), hydrogen peroxide (H2O2) content and the level of lipid peroxidation (in terms of malondialdehyde) indicated that chilling stress induced an oxidative stress in maize seedlings. ABA treatment enabled maize seedlings to maintain higher SOD and CAT activities and lower level of H 2O2 and lipid peroxidation under chilling stress. ABA in combination with SNP further enhanced the ABA-induced increase in SOD and CAT activities and lowered the chilling stress-induced lipid peroxidation in the ABA-treated seedlings. But the addition of PTIO scavenged the increasing effect of SNP. In addition, the combination of ABA and PTIO had a contrary effect with that of ABA and SNP. These results suggest that the ABA-induced chilling tolerance is mediated by NO, NO is involved in ABA-induced chilling tolerance by increasing activities of antioxidant enzymes and reduced endogenous H 2O2 accumulation.
Number of references:22
Main heading:Plants (botany)
Controlled terms:Aldehydes - Catalysts - Electronics engineering - Enzymes - Hydrogen peroxide - Measurement theory - Nitric acid - Nitric oxide - Oxidation - Oxidative stress - Oxygen - Seed - Sodium
Uncontrolled terms:Abscisic acid - Antioxidant enzyme - Antioxidant systems - Chilling stress - Chilling tolerance - Increasing effect - Lipid peroxidation - Maize seedlings - Malondialdehyde - Sodium nitroprusside - Stress-induced - Superoxide dismutases
Classification code:821.4 Agricultural Products - 804 Chemical Products Generally - 802.2 Chemical Reactions - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 922 Statistical Methods - 716 Telecommunication; Radar, Radio and Television - 714 Electronic Components and Tubes - 713 Electronic Circuits - 549.1 Alkali Metals - 461.9 Biology - 715 Electronic Equipment, General Purpose and Industrial
DOI:10.4028/www.scientific.net/AMR.378-379.423
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519372
Title:Investigation on random parameters of aircraft structural reliability model
Authors:Hu, Jianjun (1); Chen, Yueliang (2); Tan, Xiaoming (2); Bian, Guixue (1); Xu, Li (1)
Author affiliation:(1) Naval Aeronautical Engineering Academy, Yantai, Shandong, 264001, China; (2) Naval Aeronautical Engineering Academy, Qingdao, Shandong, 266041, China
Corresponding author:Hu, J.(qdernest@sina.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:51-55
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:By studying on reliability model of aircraft structure holistic life assessment, several random parameters are chosen to analyze the randomness of aircraft structure life in this document, the sensitivity of random parameters is investigated to determine the important parameters. The fuzzy random parameters are also studied in this document, the influence of these parameters to aircraft structure reliability is analyzed in the final.
Number of references:8
Main heading:Aircraft materials
Controlled terms:Aircraft - Aircraft manufacture - Airframes - Electronics engineering - Measurement theory - Reliability
Uncontrolled terms:Aircraft structure - Fuzzy random - Life assessment - Random parameters - Reliability model - Structural reliability
Classification code:922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 652 Aircraft and Avionics - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.51
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519417
Title:Performance comparison of dense frequency identifications for empirical mode decomposition
Authors:Zheng, Min (1); Shen, Fan (2)
Author affiliation:(1) College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016, China; (2) College of Aerospace Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing, 210016, China
Corresponding author:Zheng, M.(zhengminsf@163.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:266-269
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Empirical Mode Decomposition(EMD) suffers some difficulties in separating dense frequencies. The Wavelet Packet Transform (WPT) and Singular-Value Decomposition (SVD) as signal preprocessors were used to decompose a simulated signal with dense frequency components and the performances of two signal preprocess technologies were compared in this paper. The results show that Singular-Value Decomposition (SVD) as preprocessor was better in separating dense frequencies than Wavelet Packet Transform (WPT).
Number of references:4
Main heading:Signal processing
Controlled terms:Electronics engineering - Measurement theory - Wavelet decomposition
Uncontrolled terms:Dense frequency - Empirical Mode Decomposition - Frequency components - Frequency identification - Performance comparison - Preprocess - Simulated signals - Wavelet packet transforms
Classification code:922 Statistical Methods - 921.3 Mathematical Transformations - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716.1 Information Theory and Signal Processing - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits
DOI:10.4028/www.scientific.net/AMR.378-379.266
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.
Accession number:20114614519365
Title:Discussions on the principle to reduce the sliding fall rock impact force against protective structure
Authors:Niu, Wen-Jie (1)
Author affiliation:(1) College of Mechanics and Engineering Department, Liaoning Technical University, Fuxin 123000, Liaoning Province, China
Corresponding author:Niu, W.-J.(nwj1982@sohu.com)
Source title:Advanced Materials Research
Abbreviated source title:Adv. Mater. Res.
Volume:378-379
Monograph title:Applied Materials and Electronics Engineering, AMEE 2012
Issue date:2012
Publication year:2012
Pages:23-26
Language:English
ISSN:10226680
ISBN-13:9783037852880
Document type:Conference article (CA)
Conference name:2012 International Conference on Applied Materials and Electronics Engineering, AMEE 2012
Conference date:January 18, 2012 - January 19, 2012
Conference location:HongKong, Hong kong
Conference code:87294
Sponsor:International Science and Engineering Research Center; International Association for Scientific and High Technology
Publisher:Trans Tech Publications, P.O. Box 1254, Clausthal-Zellerfeld, D-38670, Germany
Abstract:Passive ductile protective system is widely used because of its better performance than buttress wall. This paper intends to determine the sliding fall rock impact force against a steel column at first. Then the rigid protective structure and ductile protective structure were compared. At last the hidden principle that passive ductile protective system can reduce the impact force was revealed. Results indicate that rings for energy dissipation in passive ductile protective system can significantly decrease the bending stiffness EI and decrease the impact force. Buttress wall encounters a lot more impact force than passive ductile protective system because of its bulkiness. Thus to ensure the buttress wall non-destructive, the thickness of buttress wall increases and it is not economic.
Number of references:10
Main heading:Measurement theory
Controlled terms:Electronics engineering - Energy dissipation - Stiffness
Uncontrolled terms:Bending stiffness - Buttress wall - Impact force - Non destructive - Protective systems
Classification code:951 Materials Science - 922 Statistical Methods - 718 Telephone Systems and Related Technologies; Line Communications - 717 Optical Communication - 716 Telecommunication; Radar, Radio and Television - 715 Electronic Equipment, General Purpose and Industrial - 714 Electronic Components and Tubes - 713 Electronic Circuits - 525.4 Energy Losses (industrial and residential) - 422 Strength of Building Materials; Test Equipment and Methods - 421 Strength of Building Materials; Mechanical Properties
DOI:10.4028/www.scientific.net/AMR.378-379.23
Database:Compendex
Compilation and indexing terms, Copyright 2011 Elsevier Inc.