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The effective fracture strength and fracture toughness of solids with energy dissipation confined to localized strips 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2019, 卷号: 120, 页码: 47-63
Authors:  Zeng XG;  Wei YJ(魏宇杰)
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Effective toughness  Fracture strength  Strain softening  Shear banding  Strip-yield model  
The correlation between weakest configurations and yield strength of Zr-based metallic glasses 期刊论文
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2017, 卷号: 468, 页码: 52-57
Authors:  Li MC;  Jiang MQ(蒋敏强);  Ding G;  Peng ZH;  Jiang F;  He L;  Sun J;  Jiang, F (reprint author), Xi An Jiao Tong Univ, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China.
View  |  Adobe PDF(844Kb)  |  Favorite  |  View/Download:129/44  |  Submit date:2017/07/24
Metallic Glasses  Yield Strength  Solvent Atoms  Free Volume  
金属非晶的强度和变形特性 期刊论文
固体力学学报, 2016, 卷号: 37, 期号: 4, 页码: 312-339
Authors:  雷现奇;  魏宇杰
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Metallic Glass  Plasticity  Yield Criterion  Strength  Spiral Fracture  
Characterization of the viscoelastic-plastic properties of UPVC by instrumented sharp indentation 期刊论文
POLYMER TESTING, 2013, 卷号: 32, 期号: 8, 页码: 1358–1367
Authors:  Peng GJ(彭光健);  Feng YH(冯义辉);  Huan Y(郇勇);  Zhang TH(张泰华);  Zhang, TH (reprint author), LNM, 15 Beisihuanxi Rd, Beijing 100190, Peoples R China
Adobe PDF(1571Kb)  |  Favorite  |  View/Download:734/292  |  Submit date:2013/12/08
Viscoelasticity  Creep Compliance  Yield Strength  Instrumented Indentation  Upvc  
Layer thickness dependent tensile deformation mechanisms in sub-10nm multilayer nanowires 期刊论文
JOURNAL OF APPLIED PHYSICS, 2012, 卷号: 111, 期号: 12, 页码: 124313
Authors:  Yuan FP(袁福平);  Wu XL(武晓雷);  Yuan, FP;  Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Beijing 100190, Peoples R China.
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Gold Nanowires  Metal Nanowires  Atomistic Simulations  Phase-transformation  Molecular-dynamics  Ultrahigh-strength  Yield Strength  Single-crystal  Interfaces  Stress  
Yielding behavior of copper nanowire in the presence of vacancies 期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2012, 卷号: 55, 期号: 6, 页码: 1010-1017
Authors:  Liu XM(刘小明);  Yang XB;  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(1006Kb)  |  Favorite  |  View/Download:719/193  |  Submit date:2013/01/18
Nanowire  Yield Strength  Vacancies  Size Effect  Molecular-dynamics  Mechanical-properties  Strain Gradients  Metal Nanowires  Gold Nanowires  Strength  Deformation  Size  Cu  Crystals  
How does the initial free volume distribution affect shear band formation in metallic glass? 期刊论文
Science China-Physics Mechanics & Astronomy, 2011, 卷号: 54, 期号: 8, 页码: 1488-1494
Authors:  Chen Y(陈艳);  Jiang MQ(蒋敏强);  Dai LH(戴兰宏);  Dai, LH (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(1080Kb)  |  Favorite  |  View/Download:721/163  |  Submit date:2012/04/01
Metallic Glass  Free Volume  Shear Band  Yield Strength  Inhomogeneous Deformation  Mechanical-properties  Amorphous-alloys  Room-temperature  Plasticity  Ductility  Behavior  Flow  Bmgs  
Atomistic Simulation On Size-Dependent Yield Strength And Defects Evolution Of Metal Nanowires 期刊论文
Computational Materials Science, 2009, 页码: 142-150
Authors:  Yang ZY(杨振宇);  Lu ZX(卢子兴);  Zhao YP(赵亚溥);  Zhao YP
Adobe PDF(1305Kb)  |  Favorite  |  View/Download:642/152  |  Submit date:2009/08/03
Molecular Dynamics (Md)  Modified Embedded Atom Method (Meam)  Nanowires  Size-dependent  Yield Strength  Molecular-dynamics Simulation  Gold Nanowires  Elastic Properties  Tensile Behavior  Surface-stress  Deformation  Ni  Amorphization  System  Strain  
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.
Adobe PDF(762Kb)  |  Favorite  |  View/Download:727/179  |  Submit date:2009/08/03
Rate Sensitivity  Ultrafine Grain  Thin-films  In-situ  Deformation Mechanisms  Ultrahigh-strength  Room-temperature  Twin Boundaries  Yield-stress  Metals