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Effect of plasticity on the coefficient of restitution of an elastoplastic sphere impacting an elastic plate 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2021, 卷号: 222, 页码: 11
作者:  Peng Q(彭青);  Jin, Y.;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(2426Kb)  |  收藏  |  浏览/下载：127/11  |  提交时间：2021/08/03
Sphere-plate impact  Contact plasticity  Modified Zener model  Coefficient of restitution  Thickness dependent COR  
Effect of plasticity on dynamic impact in a journal-bearing system: A planar case 期刊论文
MECHANISM AND MACHINE THEORY, 2020, 卷号: 154, 页码: 17
作者:  Peng Q(彭青);  Ye X(叶璇);  Wu H(吴晗);  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(4160Kb)  |  收藏  |  浏览/下载：479/173  |  提交时间：2020/11/30
Conformal contact  Dynamic impact  Normal force-displacement relationship  Plastic deformation  Revolute joint  
Failure characterization of solid structures based on an equivalence of cohesive zone model 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 163, 页码: 194-210
作者:  Long H(龙浩);  Liang LH(梁立红);  Wei YG(魏悦广)
浏览  |  Adobe PDF(4299Kb)  |  收藏  |  浏览/下载：205/62  |  提交时间：2020/03/21
Interface cohesive elements  Stiffness  Failure  Thickness effect  
Failure characterization of solid structures based on an equivalence of cohesive zone model 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 163, 页码: 194-210
作者:  Long H(龙浩);  Liang LH(梁立红);  Wei YG(魏悦广)
浏览  |  Adobe PDF(4299Kb)  |  收藏  |  浏览/下载：170/51  |  提交时间：2020/03/21
Interface cohesive elements  Stiffness  Failure  Thickness effect  
Plastic Effect on the Sliding Inception Between a Cylinder and a Rigid Flat 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2019, 卷号: 32, 期号: 1, 页码: 1-16
作者:  Zhang S;  Huan J;  Song H;  Liu XM(刘小明);  Wei YG(魏悦广)
浏览  |  Adobe PDF(3389Kb)  |  收藏  |  浏览/下载：277/98  |  提交时间：2019/04/11
Material yielding  Local slip  Contact stiffness criterion  Finite element simulation  
Damage characterization model of ceramic coating systems based on energy analysis and bending tests 期刊论文
CERAMICS INTERNATIONAL, 2018, 卷号: 44, 期号: 5, 页码: 4807-4813
作者:  Liu HY;  Wei YG(魏悦广);  Liang LH(梁立红);  Liu XH;  Wang YB;  Ma HS
浏览  |  Adobe PDF(1198Kb)  |  收藏  |  浏览/下载：273/54  |  提交时间：2018/10/30
Ceramic coatings  Damage characterization  Fracture  Thickness effect  
Influence of adhesive thickness on local interface fracture and overall strength of metallic adhesive bonding structures 期刊论文
INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, 2013, 卷号: 40, 页码: 158-167
作者:  Xu W(许巍);  Wei YG(魏悦广);  Xu, W (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(456Kb)  |  收藏  |  浏览/下载：1094/430  |  提交时间：2013/03/07
Finite Element Analysis  Cohesive Zone Model  Adhesive Thickness  Metallic Bonded Joint  Overall Strength  
A trans-scale model for size effects and intergranular fracture in nanocrystalline and ultra-fine polycrystalline metals 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2012, 卷号: 57, 页码: 2-7
作者:  Wu B(吴波);  Liang LH(梁立红);  Ma HS(马寒松);  Wei YG(魏悦广);  Wei, YG;  Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(802Kb)  |  收藏  |  浏览/下载：716/248  |  提交时间：2013/01/18
Interface Energy Effect  Strain Gradient Effect  Intergranular Fracture  Nanocrystalline Metal  Cohesive Model  Strain Gradient Plasticity  Nanoindentation Test  Mechanical-behavior  Conventional Theory  Crack-growth  Deformation  Solids  Interface  Nickel  
Strength and interface failure mechanism of adhesive joints 期刊论文
INTERNATIONAL JOURNAL OF ADHESION AND ADHESIVES, 2012, 卷号: 34, 期号: 4, 页码: 80-92
作者:  Xu W(许巍);  Wei YG(魏悦广);  Xu, W
浏览  |  Adobe PDF(2506Kb)  |  收藏  |  浏览/下载：1414/520  |  提交时间：2013/01/18
Interface  Finite Element Analysis  Mechanical Properties Of Adhesive  Cohesive Zone Model  Single-lap Joints  Cohesive Zone Models  Bonded-joints  Automotive Industry  Composite Adherends  Epoxy Adhesive  Thickness  Fracture  Behavior  Simulation  
A surface energy model and application to mechanical behavior analysis of single crystals at sub-micron scale 期刊论文
Computational Materials Science, 2009, 卷号: 46, 期号: 3, 页码: 723-727
作者:  Chen XL(陈小亮);  Ma HS(马寒松);  Liang LH(梁立红);  Wei YG(魏悦广);  Wei YG
Adobe PDF(334Kb)  |  收藏  |  浏览/下载：794/198  |  提交时间：2009/08/03
Size Effect  Surface Energy  Elastic-plastic Analysis  Single Crystals  Micron Scale  Nanowires  Plasticity  Stress  Gold