Materials engineering topic list of research papers
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Microstructure and thermal stability of Ti1-xAlxN coatings deposited by reactive magnetron co-sputtering
Abstract Ti1-xAlxN (0.25≤x≤0.75) coatings were deposited by reactive DC/RF magnetron co-sputtering. The phase structure, microstructure, surface roughness and chemical composition were investigated. The anti-oxidation behavior of coatings at high...
2011 / Miao Du, Lei Hao, Xiaopeng Liu, Lijun Jiang, Shumao Wang, et al. -
A New Method for Mechanical Fault Recognition of Extra-high Voltage Circuit Breaker
Abstract It is of important to recognize the mechanical fault for extra-high voltage Circuit Breakers (CBs) in GIS, when the condition monitoring of CBs is realized. In this paper, a new efficiency fault recognition method is provided, by using...
2012 / Dongyan Li, Mingzhe Rong, Ting Wang, Xiaohua Wang -
Development of Peltier Current Lead for DC cable Hideo
Abstract The widespread expectation is that superconducting technologies will be one of the effective technologies to decrease energy loss and improve efficiency in energy grids. Especially, in recent circumstances, applications connecting with...
2012 / Sugane, Yasuo Hikichi, Masahiro Minowa, Toshio Kawahara, Hirofumi Watanabe, et al. -
Realization and evaluation of doping and coating neutron sensitive MCP
Abstract High detection efficiency, good spatial resolution are both favorable properties in neutron detection of CPHS (Compact Pulsed Hadron Source) in Tsinghua University. Compact geometry (pore diameter of 13.5 μm and pitch of 16.25 μm) of...
2012 / Nianhua Lu, Yigang Yang, Jingwen Lv, Jingsheng Pan, Xiaoming Han, et al. -
An Improved Ant Algorithm for Grid Task Scheduling Strategy
Abstract Task scheduling is an important factor that directly influences the performance and efficiency of the system. Grid resources are usually distributed in different geographic locations, belonging to different organizations and resources’...
2012 / Laizhi Wei, Xiaobin Zhang, Yun Li, Yujie Li -
Absolute Concentration Measurement for Hydrogen
Abstract We propose to use the speed of sound for measuring an absolute value of hydrogen concentration in the air or in a gas. Since the speed of sound of hydrogen is much faster than other atmospheric gases, detection of the change in the speed of ...
2012 / Hiroaki Fukuoka, Jinhyuck Jung, Masahiro Inoue, Hideaki Fujita, Yoshimine Kato -
The role of Mg interface layer in MgO magnetic tunnel junctions with CoFe and CoFeB electrodes2012 / Hyunsoo Yang, See-Hun Yang, Stuart Parkin
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Current Bypassing Properties by Thermal Switch for PCS Application on NMR/MRI HTS Magnets
Abstract We develop the compact NMR/MRI device using high temperature superconducting (HTS) wires with the persistent current mode operating. So, the joint techniques between 2G wires are very important issue and many studies have been carried out....
2015 / S.B. Kim, M. Takahashi, R. Saito, Y.J. Park, M.W. Lee, et al. -
Initial stage of crystalline rubrene thin film growth on mica (001)
Abstract We have studied the morphology and the spatially resolved photoluminescence of rubrene thin films at the early stage of crystallization. The initial growth proceeds via the formation of a wetting layer and the nucleation of islands with an...
2010 / H. Zaglmayr, L.D. Sun, G. Weidlinger, Sh.M. Abd Al-Baqi, H. Sitter, et al. -
Laser Ablation Mechanism Of Silicon Nitride Layers In A Nanosecond UV Regime
Abstract Selective laser ablation of silicon nitride (SiNx) layers is a crucial technological step to achieve alternative front side metallization like electrochemical contact. In this work, we discuss the mechanism of laser ablation with a...
2012 / G. Poulain, D. Blanc, A. Focsa, M.De Vita, B. Semmache, et al. -
Numerical Analysis of the Excessive Width Fin and Compensation Measures
Abstract Finite-element analysis method is used to make numerical analysis of fins with an excessive width and the unfavorable consequences are directly displayed in this paper. Compensation measures are proposed to increase the fin thickness or the ...
2012 / Zhang Zhizheng, Hu Yanxia, Guo Xinfeng -
Water Vapor Delivery to Vacuum Process for Photovoltaic Applications
Abstract Oxide films are an important aspect of modern solar cells, providing passivation layers that increase cell efficiency. Uniformity of these layers is essential and affected by the distribution of gas species within the furnace. As the wafer...
2012 / J. Spiegelman, B. Arya -
Steam Generators for Future Fast Breeder Reactors
Abstract The operating experience of fast reactors worldwide has highlighted the need for reliable performance of Steam Generator (SG) as it is one of the most critical components deciding the plant availability. Based on design, development and...
2011 / R. Nandakumar, S. Athmalingam, V. Balasubramaniyan, S.C. Chetal -
The Problems of Wetlands in Our Country and the Researches
Abstract The characteristics and current situation of China's wetlands are discussed, the reasons that cause environmental degradation of China's wetlands are analyzed in this article. The emphases of research on domestic west lands are summarized...
2012 / Qinyuqian Hushulong -
QSS-μPCD measurement of lifetime in silicon wafers: advantages and new applications
Abstract We present a version of microwave photoconductance decay, μPCD, measurement of lifetime in silicon photovoltaics which enables simultaneous determination of the carrier decay lifetime, τ eff ...
2011 / Marshall Wilson, Alexandre Savtchouk, Jacek Lagowski, Krisztian Kis-Szabo, Ferenc Korsos, et al. -
Numerical Simulation of Casting Filling Process Based on FLUENT
Abstract Based on finite element theory, using FLUENT software and three-dimensional model to simulate liquid metal free surface and temperature field of casting filling process numerically. Boundary and initial conditions, such as velocity,...
2012 / Xuan-xuan Yuwen, Ling Chen, Yi-jie Han -
Synthesis of SnS Thin Films from Nano-multilayer Technique
Abstract Tin sulfide (SnS) thin films were prepared by nano-multilayer method on glass substrate followed byrapid thermal processing at 300°C for 5minutes in Argon atmosphere. The films showed strong (040)crystal orientation for the films with...
2011 / Zhan Xu, Yigang Chen -
Characterization of Sol-gel Derived Ti-doped Tungsten Oxide Electrochromic Thin Films
Abstract Ti-doped WO3 electrochromic thin films were deposited onto F-doped tin oxide (FTO) substrates using spin coating technique. The as-deposited films prepared with various concentration of titanium were annealed in air at 500oC. The effect of...
2011 / K. Paipitak, C. Kahattha, W. Techitdheera, S. Porntheeraphat, W. Pecharapa -
The Analysis of Gas-liquid Two-phase Flow Patterns Based on Variation Coefficient of Image Connected Regions and Line-Correlation Algorithm
Abstract Five typical flow patterns are shot in the horizontal pipe test section by high-speed photography technology. Then the connected regions of flow pattern images are obtained. The connected region is different from the gray texture....
2012 / Zhou Yun-long, Li Hong-wei -
Design of Real Time Monitor System of Manufacture Process of Iron and Steel Industry Based on New Style Sensors
Abstract The real-time monitoring system based on new sensor of manufacturing process about iron and steel industry is proposed after some of the negative factors find in the production process and yard management in iron and steel company are...
2012 / Kaibi Zhang