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Theory, simulation and experiment of optical properties of cobalt ferrite(CoFe2O4) nanoparticlesElham Gharibshahi,Brandon D.Young,Amar S.Bhalla,Ruyan GuoDepartment of Electrical and Computer... analysis(FEA) and density functional theory(DFT) for different particle sizes. The simulated absorption maxima of electronic excitations is red-shifted from 330 nm to 410 nm using finite element......
Theory and Modeling of Phase Transformations under Stress in Steel T.Y.Hsu1 (1.School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai, 200030, China) 摘要:Thermodynamic... under stress; theory and modeling; thermodynamics; kinetics; nucleation; additivity hypothesis; ferrous alloys; [全文内容正在添加中] ......
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Initial Oxidation of γ-TiAl(111) Surface:Density-functional Theory StudyHong Li1,2),Shaoqing Wang1) and Hengqiang Ye1,3) 1) Shenyang National Laboratory for Materials Science,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016,China 2) Graduate School of Chinese Academy of Sciences,Beijing 100039,China 3) Electron Microscope Lab,Peking University,Beijing 100871,China摘 要:
A novel limiting strain energy strength theory LIU Guang-lian(刘光连) School of Mechanics & Electrical Engineering, Central South University, Changsha 410083, China Received 10 August 2009...; Abstract: With applied dislocation theory, the effects of shear and normal stresses on the slide and climb motions at the same section of a crystal were analyzed. And, based on the synergetic......
Article ID: 1003-6326(2005)02-0243-04 Machinability evaluation of machinable ceramics with fuzzy theory YU Ai-bing(于爱兵)1, ZHONG Li-jun(钟利军)1, TAN Ye-fa(谭业发)2 (1. Key Laboratory of Advanced...) Abstract: The property parameters and machining output parameters were selected for machinability evaluation of machinable ceramics. Based on fuzzy evaluation theory, two-stage fuzzy evaluation approach......
A Density Functional Theory Study of the Geometric and Electronic Structure of MgF2 (110) Surface王丽平1,2,HAN Peide3,ZHANG Caili3,HAO Yuying2,许并社1,31. Key Laboratory of Interface Science... University of Technology摘 要:Ab initio density functional theory (DFT) was employed to study geometric and electronic structure of MgF2 (110) surface. Three......
Theory of Nucleation on Dislocations雍岐龙摘 要:<正> Cahn’s theory of nucleation on dislocationshas been analyzed thoroughly and the imperfectionof the theory in some cases has been discussed.Arevised theory has been proposed with applicationto the problem of precipitation of M(CN)phase inaustenite.关键词:......
Density functional theory study on hydrogenation mechanism in catalyst-activated Mg(0001) surface WU Guang-xin(吴广新)1, LIU Su-xia(刘素霞)1, ZHANG Jie-yu(张捷宇)1, WU Yong-quan(吴永全)1, LI Qian(李 谦... of Fe3O4 catalyst is known to substantially improve the adsorption and desorption thermodynamics and kinetics of Mg-based materials. Using density functional theory in combination with nudged elastic......