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The Evolution of Strain Gradient and Anisotropy in Gradient-Structured Metal 会议论文
TMS Annual Meeting and Exhibition / Symposium on Mechanical Behavior of Advanced Materials, San Diego, CA, FEB 26-MAR 02, 2017
Authors:  Bian XD(卞祥德);  Yuan FP(袁福平);  Wu XL(武晓雷);  Zhu, Yuntian;  Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(4074Kb)  |  Favorite  |  View/Download:407/80  |  Submit date:2018/01/16
Severe Plastic-deformation  Mechanical-properties  Nanocrystalline Materials  Tensile Ductility  Maximum Strength  Stainless-steel  Bauschinger  Alloys  Copper  
Study on nanocrystalline dual phase Ni-Co alloy with high strength and excellent ductility 期刊论文
Materials Science and Technology, 2011, 卷号: 27, 期号: 1, 页码: 320-324
Authors:  Xu WC;  Dai PQ;  Wu XL(武晓雷);  Tang D;  Dai, PQ (reprint author), Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
Adobe PDF(789Kb)  |  Favorite  |  View/Download:757/221  |  Submit date:2012/04/01
Nanocrystalline  Ni-co  Mechanical Property  Tensile Ductility  Grain Growth  Dual Phase Structure  Tensile Plastic-deformation  Grain-boundary  Temperature  Nickel  Microstructure  Growth  Metals  Copper  Cobalt  Creep  
A micromechanical model for deformation behavior of nanocrystalline copper 会议论文
2010 International Conference on Advances in Materials and Manufacturing Processes, ICAMMP 2010, Shenzhen, China, NOV 06-08, 2010
Authors:  Lan JX(兰姣霞);  Wu YZ(吴永中);  Hong YS(洪友士);  Lan JX
View  |  Adobe PDF(353Kb)  |  Favorite  |  View/Download:631/156  |  Submit date:2013/02/26
Algorithms  Copper  Deformation  Grain Boundaries  Grain Size And Shape  Materials  Micromechanics  Molecular Dynamics  Strain Energy  Deformation Behavior  Deformation Mechanism  Developed Model  Experimental Values  Grain Shapes  Grain Size  Internal Variable Theory  Iteration Algorithms  Micromechanical Model  Molecular Dynamics Simulations  Nanocrystalline Copper  Nanocrystallines  Pure Copper  Statistical Distribution  Stress Strain Relation  Uniaxial Tensions  
Deformation twinning in a nanocrystalline hcp Mg alloy 期刊论文
Scripta Materialia, 2011, 卷号: 64, 期号: 3, 页码: 213-216
Authors:  Wu XL(武晓雷);  Youssef KM;  Koch CC;  Mathaudhu SN;  Kecskes LJ;  Zhu YT;  Zhu, YT (reprint author), N Carolina State Univ, Dept Mat Sci & Engn, Box 7907, Raleigh, NC 27695 USA
Adobe PDF(707Kb)  |  Favorite  |  View/Download:1115/341  |  Submit date:2012/04/01
Twinning  Nanocrystalline  Hcp  Mg  Alloying  Stacking-fault Energy  Molecular-dynamics Simulation  High Ductility  Metals  Twins  Magnesium  Mechanism  Strength  Aluminum  Copper  
Dislocation-twin interactions in nanocrystalline fcc metals 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 2, 页码: 812-821
Authors:  Zhu YT;  Wu XL(武晓雷);  Liao XZ;  Narayan J;  Kecskes LJ;  Mathaudhu SN;  Zhu, YT (reprint author), N Carolina State Univ, Dept Mat Sci & Engn, Box 7907, Raleigh, NC 27695 USA
Adobe PDF(533Kb)  |  Favorite  |  View/Download:1767/613  |  Submit date:2012/04/01
Nanocrystalline Materials  Dislocations  Twin Boundaries  Interactions  Fcc  Centered-cubic Metals  Molecular-dynamics Simulation  Fivefold Deformation Twins  Strain-rate Sensitivity  Stacking-fault Energy  Formation Mechanism  Nanotwinned Copper  Nanoscale Twins  Grained Copper  Re Alloy  
The kinetics and energetics of dislocation mediated de-twinning in nano-twinned face-centered cubic metals 期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 3, 页码: 1558-1566
Authors:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Bei Si Huan Xi Rd 15, Beijing 100190, Peoples R China
Adobe PDF(1356Kb)  |  Favorite  |  View/Download:1117/323  |  Submit date:2012/04/01
De-twinning  Twinning  Nano-twinned Polycrystalline  Strength Softening  Strain-rate Sensitivity  Molecular-dynamics Simulation  Nanocrystalline Fcc Metals  Embedded-atom-method  Nanoscale Twins  Mechanical-behavior  Nanotwinned Copper  Deformation Mechanisms  Nanostructured Metals  Plastic-deformation  
Scaling of maximum strength with grain size in nanotwinned fcc metals 期刊论文
Physical Review B, 2011, 卷号: 83, 期号: 13, 页码: 132104
Authors:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(346Kb)  |  Favorite  |  View/Download:842/256  |  Submit date:2012/04/01
Nanocrystalline Materials  Deformation Mechanisms  Boundary Diffusion  Rate Sensitivity  Nanoscale  Copper  Accommodation  Strain  Twins  
Plastic Deformation Of Nanocrystalline Nickel 期刊论文
Science in China Series E-Technological Sciences, 2009, 卷号: 52, 期号: 8, 页码: 2216-2221
Authors:  Wu XL(武晓雷);  Wu XL
Adobe PDF(1142Kb)  |  Favorite  |  View/Download:947/172  |  Submit date:2009/08/03
Nanocrystalline Metal  Plastic Deformation  Deformation Twinning  Dislocation  Microstructure  Molecular-dynamics Simulation  Ultrahigh Strength  Copper  Metals  Aluminum  Maximum  
Study on fatigue crack nucleation of electrodeposited nanocrystalline nickel 会议论文
7th International Conference on Fracture and Strength of Solids, Urumqi, PEOPLES R CHINA, AUG 27-29, 2007
Authors:  Xie JJ(谢季佳);  Wu XL(武晓雷);  Hong YS(洪友士);  Xie JJ
Adobe PDF(2061Kb)  |  Favorite  |  View/Download:1116/195  |  Submit date:2009/07/23
Nanocrystalline  Fatigue Crack Nucleation  Nickel  Atomic Force Microscopy  Roughness  Metals  Deformation  Behavior  Creep  Alloys  Copper  Twins  
Simulations of Mechanical Behavior of Polycrystalline Copper with Nano-Twins 期刊论文
Acta Mechanica Solida Sinica, 2008, 页码: 189-197
Authors:  Wu B(吴波);  Wei YG(魏悦广)
Adobe PDF(474Kb)  |  Favorite  |  View/Download:765/161  |  Submit date:2009/08/03
Nanocrystalline Twinned Copper  Mechanical Behavior  Cohesive Model  Finite Element Simulation  Strain-gradient Plasticity  Conventional Theory  Rate Sensitivity  Nanocrystalline Nickel  Ultrahigh-strength  Crystal Plasticity  Fracture  Metals  Interface  Solids