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Dynamically reinforced heterogeneous grain structure prolongs ductility in a medium-entropy alloy with gigapascal yield strength 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 卷号: 115, 期号: 28, 页码: 7224-7229
Authors:  Yang MX(杨沐鑫);  Yan DS(严定舜);  Yuan FP(袁福平);  Jiang P(姜萍);  Ma E;  Wu XL(武晓雷)
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heterogeneous grain structure  ductility  medium-entropy alloy  back stress hardening  
Control of the microstructure and mechanical properties of electrodeposited graphene/Ni composite 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2018, 卷号: 727, 页码: 133-139
Authors:  Liu YS;  Liu Y;  Zhang Q;  Zhang CL;  Wang J;  Wu YX;  Han PD;  Gao ZP;  Wang LP;  Wu XL(武晓雷)
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Graphene/Ni composites  Electrochemical nucleation  Heterogeneous microstructure  Strength and ductility  
Mechanical properties and deformation mechanism of Mg-Al-Zn alloy with gradient microstructure in grain size and orientation 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 694, 页码: 98-109
Authors:  Chen L(陈柳);  Yuan FP(袁福平);  Jiang P(姜萍);  Xie JJ(谢季佳);  Wu XL(武晓雷);  Wu, XL (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Gradient Structure  Mechanical Properties  Tensile Ductility  Magnesium Alloy  
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.
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Ductility  Dislocations  Constitutive Behavior  Inhomogeneous Material  Analytic Functions  
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.
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Severe Plastic-deformation  Mechanical-properties  Nanocrystalline Materials  Tensile Ductility  Maximum Strength  Stainless-steel  Bauschinger  Alloys  Copper  
Back stress strengthening and strain hardening in gradient structure 期刊论文
MATERIALS RESEARCH LETTERS, 2016, 卷号: 4, 期号: 3, 页码: 145-151
Authors:  Yang MX(杨沐鑫);  Pan Y;  Yuan FP(袁福平);  Zhu YT;  Wu XL(武晓雷);  Wu, XL (reprint author), Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, 15 Beisihuan West Rd, Beijing 100190, Peoples R China.
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Back Stress  Geometrically Necessary Dislocations  Work Hardening  Ductility  Gradient Structure  
Heterogeneous lamella structure unites ultrafine-grain strength with coarse-grain ductility 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2015, 卷号: 112, 期号: 47, 页码: 14501-14505
Authors:  Wu XL(武晓雷);  Yang MX;  Yuan FP(袁福平);  Wu GL;  Wei YJ(魏宇杰);  Huang XX;  Zhu YT;  Wu, XL (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Back-stress Hardening  Heterogeneous Lamella Structure  Ductility  Strength  Strain Partitioning  
Strain hardening and ductility in a coarse-grain/nanostructure laminate material 期刊论文
SCRIPTA MATERIALIA, 2015, 卷号: 103, 页码: 57-60
Authors:  Ma XL;  Huang CX;  Xu WZ;  Zhou H;  Wu XL(武晓雷);  Zhu YT;  Huang, CX (reprint author), Sichuan Univ, Sch Aeronaut & Astronaut, Chengdu 610065, Peoples R China.
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Laminate Structure  Strain Hardening  Ductility  Nanostructure  Interface  
A physical model revealing strong strain hardening in nano-grained metals induced by grain size gradient structure 期刊论文
Materials Science & Engineering A, 2015, 卷号: 620, 页码: 16-21
Authors:  Li JJ(李建军);  Chen SH(陈少华);  Wu XL(武晓雷);  Su AJ(苏爱嘉);  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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Grain Size Gradient Structure  Extra Strain Hardening  Ductility  Geometrically Necessary Dislocations  Nano-grained Metal  
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