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Tensile deformation mechanisms of the hierarchical structure consisting of both twin-free grains and nanotwinned grains 期刊论文
Philosophical Magazine Letters, 2014, 卷号: 94, 期号: 8, 页码: 514-521
Authors:  Yuan FP(袁福平);  Chen P(陈萍);  Wu XL(武晓雷);  Yuan FP(袁福平)
View  |  Adobe PDF(770Kb)  |  Favorite  |  View/Download:868/214  |  Submit date:2014/10/08
Molecular Dynamics Simulations  Dislocation Interactions  Deformation Mechanisms  Nanostructured Materials  
Size effects of primary/secondary twins on the atomistic deformation mechanisms in hierarchically nanotwinned metals 期刊论文
JOURNAL OF APPLIED PHYSICS, 2013, 卷号: 113, 期号: 20, 页码: 203516/1-203516/6
Authors:  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP(reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Copper  Dislocations  Grain Size  Hardening  Molecular Dynamics Method  Plastic Flow  Size Effect  Softening  Twin Boundaries  Twinning  Yield Stress  
Deformation twinning in nanocrystalline materials 期刊论文
Progress in Materials Science, 2012, 卷号: 57, 期号: 1, 页码: 1-62
Authors:  Zhu YT;  Liao XZ;  Wu XL(武晓雷)
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Molecular-dynamics Simulation  Stacking-fault Energy  Severe Plastic-deformation  Strain-rate Sensitivity  High-pressure Torsion  Centered-cubic Metals  Hall-petch Relation  Grain-boundary Structure  Nano-scale Twins  Austenitic Stainless-steels  
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:1689/590  |  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  
Microstructure and mechanical properties at different length scales and strain rates of nanocrystalline tantalum produced by high-pressure torsion 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 6, 页码: 2423-2436
Authors:  Wei Q;  Pan ZL;  Wu XL(武晓雷);  Schuster BE;  Kecskes LJ;  Valiev RZ;  Wei, Q (reprint author), Univ N Carolina, Dept Mech Engn & Engn Sci, 9201 Univ City Blvd, Charlotte, NC 28223 USA
Adobe PDF(2092Kb)  |  Favorite  |  View/Download:916/347  |  Submit date:2012/04/01
Nanocrystalline  Tantalum  Microstructure  Mechanical Properties  Adiabatic Shear Band  Centered-cubic Metals  Severe Plastic-deformation  Nonequilibrium Grain-boundaries  Hall-petch Behavior  Tensile Behavior  Rate Sensitivity  Ultrafine Grain  Shear Bands  Uniaxial Compression  Screw Dislocations  
Formation of Single and Multiple Deformation Twins in Nanocrystalline fcc Metals 期刊论文
Acta Materialia, 2009, 卷号: 57, 期号: 13, 页码: 3763-3770
Authors:  Zhu YT;  Narayan J;  Hirth JP;  Mahajan S;  Wu XL(武晓雷);  Liao XZ
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Nanocrystalline Materials  Dislocations  Twin Boundaries  Twinning  Interfaces  
Growth of deformation twins in room-temperature rolled nanocrystalline nickel 期刊论文
Applied Physics Letter, 2009, 卷号: 94, 期号: 12, 页码: 121907
Authors:  Zhang XY;  Wu XL(武晓雷);  Zhu AW
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Dislocations  Grain Boundaries  Nanostructured Materials  Nanotechnology  Nickel  Transmission Electron Microscopy  Twin Boundaries  Twinning  Molecular-dynamics Simulation  Al  Mechanism  Metals  Slip  Ni  
Work Softening And Annealing Hardening Of Deformed Nanocrystalline Nickel 期刊论文
Applied Physics Letters, 2008
Authors:  Zhang XY;  Liu Q;  Wu XL(武晓雷);  Zhu AW;  Zhang, XY (reprint author), Chongqing Univ, Sch Mat Sci & Engn, Chongqing 400030, Peoples R China.
Adobe PDF(285Kb)  |  Favorite  |  View/Download:1028/206  |  Submit date:2009/08/03
Annealing  Deformation  Grain Boundaries  Hardness  Nanostructured Materials  Nickel  Rolling  Slip  Softening  Solid-state Phase Transformations  Twinning  Work Hardening  Molecular-dynamics Simulation  Deformation-mechanism  Aluminum  Metals  Twins  Microstructure  Strength  Growth  Copper  Ni  
Dislocations and twins in nanocrystalline Ni after severe plastic deformation: the effects of grain size 会议论文
14th International Conference on the Strength of Materials (ICSMA 14), Xian Jiaotong Univ, Xian, PEOPLES R CHINA, JUN 04-09, 2006
Authors:  Wu XL(武晓雷);  Ma E;  Wu XL
Adobe PDF(607Kb)  |  Favorite  |  View/Download:845/166  |  Submit date:2009/07/23
Nanocrystalline Metal  Plastic Deformation  Twinning  Dislocation  Ni  Nanostructured Metals  Al  Strength  Ductility  Slip  
Inverse Grain-Size Effect On Twinning In Nanocrystalline Ni 期刊论文
Physical Review Letters, 2008
Authors:  Wu XL(武晓雷);  Zhu YT;  Wu, XL (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(1557Kb)  |  Favorite  |  View/Download:1101/285  |  Submit date:2009/08/03
Crack-tip  Deformation Twins  Fcc Metals  Nucleation  Dislocations  Mechanism  Copper