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Stacking fault induced hardening and grain size effect in nanocrystalline CoNiCrFeMn high-entropy alloy 期刊论文
EXTREME MECHANICS LETTERS, 2022, 卷号: 56, 页码: 6./通讯作者：Wei, Yujie
Authors:  Liu RG(刘人广);  Tang J(唐婧);  Jiang,Jiaxi;  Li,Xiaoyan;  Wei YJ(魏宇杰)
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High entropy alloys  Stacking fault energy  Strengthening  Dislocations  Hall-Petch  
Elastic-plastic behaviors of silicon carbide crystals 期刊论文
MATERIALS TODAY COMMUNICATIONS, 2021, 卷号: 27, 页码: 9./通讯作者：Chen, Qi-Sheng
Authors:  Zhu P(朱鹏);  Chen QS(陈启生);  Prasad, Vishwanath
Adobe PDF(3268Kb)  |  Favorite  |  View/Download：375/99  |  Submit date：2021/09/07
Dislocations  Elastic-plastic material  Finite elements  
Multiple mechanism based constitutive modeling of gradient nanograined material 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2020, 卷号: 125, 页码: 314-330./通讯作者：Zhang, Xu
Authors:  Zhao JF;  Lu XC;  Yuan FP(袁福平);  Kan QH;  Qu SX;  Kang GZ;  Zhang X
Adobe PDF(3379Kb)  |  Favorite  |  View/Download：449/210  |  Submit date：2020/04/07
Gradient nano-grained materials  Geometrically necessary dislocations  Back stress  Deformation mechanism  Constitutive model  
Superior mechanical properties and deformation mechanisms of heterogeneous laminates under dynamic shear loading 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2019, 卷号: 756, 页码: 492-501./通讯作者：Yuan, Fuping
Authors:  He JY(何金燕);  Yuan FP(袁福平);  Yang MX(杨沐鑫);  Jiao SH(焦四海);  Wu XL(武晓雷)
Adobe PDF(1558Kb)  |  Favorite  |  View/Download：475/98  |  Submit date：2019/09/09
Laminates  Twinning  Strain gradient  Geometrically necessary dislocations  Dynamic fracture  Shear band  
Extraordinary Bauschinger effect in gradient structured copper 期刊论文
SCRIPTA MATERIALIA, 2018, 卷号: 150, 页码: 57-60
Authors:  Liu XL(刘小龙);  Yuan FP(袁福平);  Zhu YT;  Wu XL(武晓雷)
Adobe PDF(1471Kb)  |  Favorite  |  View/Download：517/105  |  Submit date：2018/07/17
Bauschinger Effect  Geometrically Necessary Dislocations  Gradient Structure  Reverse Yield Softening  Tensile-compressive Test  
Improving ductility by increasing fraction of interfacial zone in low C steel/304 SS laminates 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2018, 卷号: 726, 页码: 288-297
Authors:  He JY(何金燕);  Ma Y;  Yan DS(严定舜);  Jiao SH;  Yuan FP(袁福平);  Wu XL(武晓雷)
Adobe PDF(6013Kb)  |  Favorite  |  View/Download：479/186  |  Submit date：2018/07/17
Laminates  Hot-rolled Bonding  Strain Gradient  Back Stress Hardening  Geometrically Necessary Dislocations  Mechanical Properties  
Strengthening effects of various grain boundaries with nano-spacing as barriers of dislocation motion from molecular dynamics simulations 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2017, 卷号: 60, 期号: 3
Authors:  Yuan FP(袁福平);  Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.;  Yuan, FP (reprint author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100190, Peoples R China.
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Molecular Dynamics  Grain Boundary Strengthening  Dislocations  Nanoindentation  Metals  
The coupling interaction of a piezoelectric screw dislocation with a bimaterial containing a circular inclusion 期刊论文
MATHEMATICS AND MECHANICS OF SOLIDS, 2017, 卷号: 22, 期号: 3, 页码: 538-556
Authors:  Chai H;  Jiang CP;  Song F(宋凡);  Yan P;  Song, F (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China.
Adobe PDF(1321Kb)  |  Favorite  |  View/Download：337/119  |  Submit date：2017/07/24
Dislocations  Piezoelectric Bimaterial  Complex Potential  Approximation Formula  Dislocation Equilibrium Points  
Atomistic simulation for deforming complex alloys with application toward TWIP steel and associated physical insights 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2017, 卷号: 98, 页码: 290-308
Authors:  Wang P;  Xu SF;  Liu JB;  Li XY;  Wei YJ(魏宇杰);  Wang HT;  Gao HJ;  Yang W;  Wang, HT
Adobe PDF(4481Kb)  |  Favorite  |  View/Download：1185/306  |  Submit date：2017/02/24
Molecular Dynamics Simulation  Deformation Twinning  Stacking Faults  Dislocations  
On strain hardening mechanism in gradient nanostructures 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2017, 卷号: 88, 页码: 89-107
Authors:  Li JJ;  Weng GJ;  Chen SH(陈少华);  Wu XL(武晓雷);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710129, Shaanxi, Peoples R China.
Adobe PDF(2968Kb)  |  Favorite  |  View/Download：533/165  |  Submit date：2017/02/24
Ductility  Dislocations  Constitutive Behavior  Inhomogeneous Material  Analytic Functions