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Smaller critical size and enhanced strength by nano-laminated structure in nickel 期刊论文
Computational Materials Science, 2015, 卷号: 110, 页码: 83-90
Authors:  Wang W;  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Molecular Dynamics  Dislocations  Grain Boundaries  Laminated Structure  Equiaxed Grain Structure  
A coupling crack blunting mechanism in nanocrystalline materials by nano-grain rotation and shear-coupled migration of grain boundaries 期刊论文
Materials Letters, 2014, 卷号: 137, 页码: 218-220
Authors:  Li JJ(李建军);  Su AJ(苏爱嘉);  Chen SH(陈少华);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710129, Shanxi, Peoples R China.
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Nanocrystalline Materials  Simulation And Modelling  Nano-grain Rotation  Shear-coupled Migration Of Grain Boundaries  Cracks  Dislocation Emission  
Strong crack blunting by shear-coupled migration of grain boundaries in nanocrystalline materials 期刊论文
Scripta Materialia, 2014, 卷号: 84-85, 页码: 51-54
Authors:  Li JJ(李建军);  Chen SH(陈少华);  Wu XL(武晓雷);  Soh AK;  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian, Shanxi, Peoples R China.
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Nanocrystalline Materials  Shear-coupled Migration Of Grain Boundaries  Cracks  Dislocation Emission  Toughening Mechanism  
On nanograin rotation by dislocation climb in nanocrystalline materials 期刊论文
SCRIPTA MATERIALIA, 2014, 卷号: 78-79, 页码: 5-8
Authors:  Li JJ(李建军);  Soh, AK;  Wu XL(武晓雷);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian, Shanxi, Peoples R China.
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Nanograin Rotation  Dislocation Climb  Shear-coupled Migration Of Grain Boundaries  Nanograin Growth  Strength And Ductility  
Enhancing dislocation emission in nanocrystalline materials through shear-coupled migration of grain boundaries 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2014, 卷号: 601, 页码: 153-158
Authors:  Li JJ(李建军);  Soh, AK;  Wu XL(武晓雷);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710072, Shanxi, Peoples R China.
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Nanocrystalline Materials  Dislocations  Shear-coupled Migration Of Grain Boundaries  Strength And Ductility  
Cooperative toughening mechanism of nanocrystalline materials by grain rotation and shear-coupled migration of grain boundaries 期刊论文
MATERIALS LETTERS, 2014, 卷号: 121, 页码: 174-176
Authors:  Li JJ(李建军);  Chen SH(陈少华);  Li, JJ (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Dept Engn Mech, Xian 710072, Shanxi, Peoples R China.
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Nanocrystalline Materials  Simulation And Modeling  Toughening Mechanism  Grain Rotation  Shear-coupled Migration Of Grain Boundaries  Stress Intensity Factor  
Grain size effect on deformation twinning and detwinning 期刊论文
JOURNAL OF MATERIALS SCIENCE, 2013, 卷号: 48, 期号: 13, 页码: 4467-4475
Authors:  Zhu YT;  Liao XZ;  Wu XL(武晓雷);  Narayan J;  Zhu, YT (reprint author), N Carolina State Univ, Dept Mat Sci & Engn, Box 7907, Raleigh, NC 27695 USA.
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Deformation Mechanism  Deformation Twinning  Detwinning  Grain Size  Grain Size Effect  Grain Boundaries  Fcc Metals  Coarse-grained  Nanocrystallines  Optimum Grain-size  Twin Boundaries  
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  
Surface features of Zr-based and Ti-based metallic glasses by ion irradiation 会议论文
17th International Conference on Surface Modification of Materials by Ion Beams (SMMIB), Harbin, PEOPLES R CHINA, SEP 13-17, 2011
Authors:  Hu Z(胡铮);  Zhao ZQ;  Wu YD;  Lu T(卢通);  Xing JS(邢建硕);  Wei BC(魏炳忱);  Zhao, ZQ (reprint author), Peking Univ, Sch Phys, State Key Lab Nucl Phys & Technol, Inst Heavy Ion Phys, Beijing 100871, Peoples R China.
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Metallic Glasses  Ion irradiatIon  Surface Features  Irradiation Damage  Amorphous Solids  Plastic-flow  Bombardment  Impacts  Alloys  Damage  Model  Gold  Grain Boundaries  Ion Bombardment  Irradiation  Radiation  Surfaces  Zirconium  Bulk Metallic Glass  Crystalline Structure  Damage Morphology  Disordered Structures  Fluences  Formation Mechanism  High Strength  Ions Irradiation  Irradiated Surface  Irradiation Damage  Irradiation Effect  Micrometer Scale  Structural Transitions  Superior Resistance  
The nature of strength enhancement and weakening by pentagon-heptagon defects in graphene 期刊论文
Nature Materials, 2012, 卷号: 11, 期号: 9, 页码: 759-763
Authors:  Wei YJ(魏宇杰);  Wu JT(吴江涛);  Yin HQ(尹汗青);  Shi XH(施兴华);  Yang RG;  Dresselhaus M;  Wei, YJ;  Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Chemical-vapor-deposition  Grain-boundaries  Large-area  Films  Field