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Deformation mechanisms for superplastic behaviors in a dual-phase high specific strength steel with ultrafine grains 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 702, 页码: 133-141
Authors:  Wang W(王为);  Yang MX(杨沐鑫);  Yan DS(严定舜);  Jiang P(姜萍);  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 North 4th Ring,West Rd, Beijing 100190, Peoples R China.
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High Specific Strength Steel  Superplasticity Dual-phase Microstructure  Ultrafine Grains  Grain Boundary Sliding  Diffusional Transformation  
Correlation between strain rate sensitivity and characteristics of Portevin-LeChatelier bands in a twinning-induced plasticity steel 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 696, 页码: 220-227
Authors:  Bian XD(卞祥德);  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China.
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Twip Steels  Dynamic Strain Aging  Portevin-lechatelier Bands  Strain Rate Sensitivity  Serrated Flow Behaviors  Digital Image Correlation  
Stress effects on stability and diffusion behavior of sulfur impurity in nickel: A first-principles study 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2014, 卷号: 90, 期号: 04, 页码: 137-142
Authors:  Dong N;  Zhang CL;  Liu H;  Li J;  Wu XL(武晓雷);  Han PD;  Han, PD (reprint author), Taiyuan Univ Technol, Coll Mat Sci & Engn, 79 Yingze St, Taiyuan 030024, Peoples R China.
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Nickel  Sulfur  First-principles  Diffusion  Stress Effect  
Atomistic scale fracture behaviours in hierarchically nanotwinned metals 期刊论文
PHILOSOPHICAL MAGAZINE, 2013, 卷号: 93, 期号: 24, 页码: 3248-3259
Authors:  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 Simulations  Fracture  Crack Growth  Twins  Hierarchically Nanotwinned Structures  
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
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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  
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
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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  
Effect of Stress-Induced Grain Growth During Room Temperature Tensile Deformation on Ductility in Nanocrystalline Metals 期刊论文
BULLETIN OF MATERIALS SCIENCE, 2010, 卷号: 33, 期号: 5, 页码: 561-568
Authors:  Xu WC;  Dai PQ;  Wu XL(武晓雷);  Dai, PQ (reprint author), Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China.
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Nanocrystalline  Ni-co  Mechanical Property  Ductility  Grain Growth  
New Deformation Twinning Mechanism Generates Zero Macroscopic Strain In Nanocrystalline Metals 期刊论文
Physical Review Letters, 2008
Authors:  Wu XL(武晓雷);  Liao XZ;  Srinivasan SG;  Zhou F;  Lavernia EJ;  Valiev RZ;  Zhu YT;  Srinivasan, SG (reprint author), Los Alamos Natl Lab, Mat Sci & Technol Div, POB 1663, Los Alamos, NM 87544 USA.
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Molecular-dynamics Simulation  Aluminum  Twins  Crystals  
Microstructural evolution and formation of nanocrystalline intermetallic compound during surface mechanical attrition treatment of cobalt 期刊论文
Acta Materialia, 2007, 卷号: 55, 期号: 17, 页码: 5768-5779
Authors:  Wu XL(武晓雷);  Tao NR;  Wei QM;  Jiang P;  Lu J;  Lu K;  Wu, XL (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100080, Peoples R China.
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Nanocrystalline Materials  Diffusion  Intermetallics  Surface Mechanical Attrition  Severe Plastic-deformation  High-pressure Torsion  Triple Junctions  Nanostructured Materials  Magnetic-properties  Enhanced Diffusion  Self-diffusion  Pipe Diffusion  Alloys  Dislocations  
Accommodation of large plastic strains and defect accumulation in nanocrystalline Ni grains 期刊论文
Journal of Materials Research, 2007, 卷号: 22, 期号: 8, 页码: 2241-2253
Authors:  Wu XL(武晓雷);  Ma E;  Wu, XL (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100080, Peoples R China.
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Rate Sensitivity  Ultrafine Grain  Thin-films  In-situ  Deformation Mechanisms  Ultrahigh-strength  Room-temperature  Twin Boundaries  Yield-stress  Metals