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Geometric design of micron-sized crystalline silicon anodes through in situ observation of deformation and fracture behaviors 期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2017, 卷号: 5, 期号: 25, 页码: 12793-12802
Authors:  Zhang Xing-yu;  Song WL;  Liu ZL;  Chen HS;  Li T;  Wei YJ(魏宇杰);  Fang DN;  Fang, DN (reprint author), Peking Univ, Coll Engn, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China.
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Crack deflection in brittle media with heterogeneous interfaces and its application in shale fracking 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2017, 卷号: 101, 页码: 235-249
Authors:  Zeng XG;  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Brittle Materials  Shale Hydraulic Fracturing  Crack Deflection  Strain Energy Release Rate  Heterogeneous Interfaces  
Crack instability of ferroelectric solids under alternative electric loading 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2015, 卷号: 81, 页码: 75-90
Authors:  Chen HS;  Wang HL;  Pei YM;  Wei YJ(魏宇杰);  Liu B;  Fang DN;  Liu, B (reprint author), Tsinghua Univ, Dept Engn Mech, Beijing 100084, Peoples R China.
View  |  Adobe PDF(3589Kb)  |  Favorite  |  View/Download：388/143  |  Submit date：2015/09/22
Electro-thermal-mechanical Coupling  Crack Instability  Ferroelectric Materials  Safe Operating Area  
Griffith Criterion for Brittle Fracture in Graphene 期刊论文
NANO LETTERS, 2015, 卷号: 15, 期号: 3, 页码: 1918-1924
Authors:  Yin HQ;  Qi HJ;  Fan FF;  Zhu T;  Wang BL(王宝林);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(446Kb)  |  Favorite  |  View/Download：1039/312  |  Submit date：2015/04/28
Griffith Criterion  Graphene  Fracture  Edge Energy  Molecular Dynamics  
A stochastic description on the traction-separation law of an interface with non-covalent bonding 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2014, 卷号: 70, 页码: 227-241
Authors:  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Fatigue-crack Growth  Cohesive Zone Model  Cell-adhesion  Numerical-simulation  Mechanical Model  Brownian-motion  Molecular-bond  Elastic Solids  Force  Resistance  
A polycrystal based numerical investigation on the temperature dependence of slip resistance and texture evolution in magnesium alloy AZ31B 期刊论文
International Journal of Plasticity, 2014, 卷号: 55, 页码: 80-93
Authors:  Liu Y(刘垚);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(4093Kb)  |  Favorite  |  View/Download：703/300  |  Submit date：2014/05/09
Cell Membrane  Nanotubes  Cell Interaction  Microtubule  Filopodia  Molecular Dynamics  
On the strain hardening and texture evolution in high manganese steels: Experiments and numerical investigation 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2013, 卷号: 61, 期号: 12, 页码: 2588-2604
Authors:  Li YQ(李永强);  Zhu LC(祝连春);  Liu Y(刘垚);  Wei YJ(魏宇杰);  Wu YX;  Tang D;  Mi ZL;  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Twinning Induced Plasticity  Deformation Twinning  Strain Hardening  Crystal Plasticity  Finite-element Analysis  
Mechanisms of anisotropic friction in nanotwinned Cu revealed by atomistic simulations 期刊论文
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 2013, 卷号: 21, 期号: 6, 页码: 065001/1-065001/16
Authors:  Zhang JJ;  Hartmaier A;  Wei YJ(魏宇杰);  Yan YD;  Sun T;  Zhang, JJ (reprint author), Harbin Inst Technol, Ctr Precis Engn, POB 413, Harbin 150001, Peoples R China.
Adobe PDF(3658Kb)  |  Favorite  |  View/Download：779/282  |  Submit date：2013/09/27
Anisotropy  Deformation  Friction  Molecular Dynamics  Anisotropic Frictional Response  Crystallographic Orientations  Deformation Mechanism  Localized Deformations  Microstructural Changes  Twin-boundary Migrations  Twin-boundary Orientation  
Grain misorientation and grain-boundary rotation dependent mechanical properties in polycrystalline graphene 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2013, 卷号: 61, 期号: 6, 页码: 1421-1432
Authors:  Wu JT(吴江涛);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
Adobe PDF(3103Kb)  |  Favorite  |  View/Download：1890/813  |  Submit date：2013/03/06
Polycrystalline Graphene  Grain Misorientation  Grain Boundary Rotation  Disclination  Density Functional Theory Calculation  
Strength softening at shear bands in metallic glasses 期刊论文
PHILOSOPHICAL MAGAZINE LETTERS, 2013, 卷号: 93, 期号: 4, 页码: 221-230
Authors:  Lei XQ(雷现奇);  Wei YJ(魏宇杰);  Hu Z(胡铮);  Wang WH(汪卫华);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
Adobe PDF(698Kb)  |  Favorite  |  View/Download：1020/317  |  Submit date：2013/03/06
Metallic Glasses  Shear Band  Bending  Strength Softening