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A thermo-elastic-plastic phase-field model for simulating the evolution and transition of adiabatic shear band. Part I. Theory and model calibration 期刊论文
ENGINEERING FRACTURE MECHANICS, 2020, 卷号: 232, 页码: 12
Authors:  Wang, T;  Liu, ZL;  Cui, YN;  Ye X(叶璇);  Liu XM(刘小明);  Tian, R.;  Zhuang, Z.
Favorite  |  View/Download:16/0  |  Submit date:2020/06/22
Adiabatic shear band  Phase-field model  Fracture  Parameter calibration  Multi-field coupling  
A phase-field model of thermo-elastic coupled brittle fracture with explicit time integration 期刊论文
COMPUTATIONAL MECHANICS, 2020, 页码: 17
Authors:  Wang T;  Y YX(Y叶璇);  Liu ZL;  Liu XM(刘小明);  Chu DY;  Zhuang Z
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Phase-field model  Explicit time integration  Abaqus VUEL  Multi-field coupling  Thermal shock  
Influences of Morphology Parameters on the Contact Behavior of a Steel Interface 期刊论文
INTERNATIONAL JOURNAL OF APPLIED MECHANICS, 2020, 卷号: 12, 期号: 1, 页码: 28
Authors:  Fan LF;  Zhao L;  Liu XM(刘小明)
Favorite  |  View/Download:12/0  |  Submit date:2020/05/18
Sinusoidal asperities  contact stiffness  elastic-plastic statistical model  18CrMo4 steel interface  morphology parameters  
Predicting the flow stress and dominant yielding mechanisms: analytical models based on discrete dislocation plasticity 期刊论文
SCIENTIFIC REPORTS, 2019, 卷号: 9, 页码: 12
Authors:  Hu JQ(胡剑桥);  Song HX;  Liu ZL;  Zhuang Z;  Liu XM(刘小明);  Sandfeld S
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An elasto-plastic contact model for conformal contacts between cylinders 期刊论文
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY, 2019, 页码: 9
Authors:  Hu JQ(胡剑桥);  Gao FH;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(1019Kb)  |  Favorite  |  View/Download:55/5  |  Submit date:2020/03/11
Conformal contact  elasto-plastic transition  normal force-displacement relation  plastic-Winkler model  
Discrete Greenwood-Williamson Modeling of Rough Surface Contact Accounting for Three-Dimensional Sinusoidal Asperities and Asperity Interaction 期刊论文
JOURNAL OF TRIBOLOGY-TRANSACTIONS OF THE ASME, 2019, 卷号: 141, 期号: 12, 页码: 11
Authors:  Zhang S;  Song H;  Sandfeld S;  Liu XM(刘小明);  Wei YG(魏悦广)
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discrete GW model  Hertz solution  asperity interaction  plasticity  contact area  surface roughness and asperities  
The effects of initial void and dislocation on the onset of plasticity in copper single crystals 期刊论文
JOURNAL OF APPLIED PHYSICS, 2019, 卷号: 126, 期号: 16, 页码: 10
Authors:  Hu JQ(胡剑桥);  Ye X(叶璇);  Liu XM(刘小明);  Chen Z
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Response of an infinite beam resting on the tensionless Winkler foundation subjected to an axial and a transverse concentrated loads 期刊论文
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS, 2019, 卷号: 77, 页码: 11
Authors:  Zhang Y(张吟);  Liu XM(刘小明)
Adobe PDF(2761Kb)  |  Favorite  |  View/Download:31/1  |  Submit date:2019/10/21
Beam  Winkler foundation  Tensionless foundation  Closed form solution  
Investigation of grain boundary and orientation effects in polycrystalline metals by a dislocation-based crystal plasticity model 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2019, 卷号: 159, 页码: 86-94
Authors:  Hu JQ(胡剑桥);  Zhuang Z;  Liu FX;  Liu XM(刘小明);  Liu ZL
Adobe PDF(1612Kb)  |  Favorite  |  View/Download:93/8  |  Submit date:2019/04/11
Dislocation-based crystal plasticity  Polycrystalline metal  Grain size effect  Grain orientation 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
Authors:  Zhang S;  Huan J;  Song H;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(3389Kb)  |  Favorite  |  View/Download:63/6  |  Submit date:2019/04/11
Material yielding  Local slip  Contact stiffness criterion  Finite element simulation