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Effect of plasticity and adhesion on the stick-slip transition at nanoscale friction 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 164, 页码: 8
Authors:  Hu JQ(胡剑桥);  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(5926Kb)  |  Favorite  |  View/Download：310/84  |  Submit date：2021/11/01
Stick-slip transition  Adhesion and plasticity  Critical shear stress  Thermal effect  Molecular dynamics simulation  
Effect of plasticity on nanoscale wear of third-body particles 期刊论文
TRIBOLOGY INTERNATIONAL, 2021, 卷号: 155, 页码: 9
Authors:  Hu JQ(胡剑桥);  Yuan FP(袁福平);  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(4455Kb)  |  Favorite  |  View/Download：248/70  |  Submit date：2021/04/07
Third-body nanoparticle  Wear mechanism  Dislocation plasticity  Brittle-to-ductile transition  
Multiscale study of the dynamic friction coefficient due to asperity plowing 期刊论文
FRICTION, 2020
Authors:  Hu JQ(胡剑桥);  Song HX;  Sandfeld S;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(3921Kb)  |  Favorite  |  View/Download：356/71  |  Submit date：2020/12/28
multiscale friction  asperity plowing  dislocation plasticity  size  velocity effect  crystal orientation  statistical model  
Modeling of atomistic scale shear failure of Ag/MgO interface with misfit dislocation network 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2019, 卷号: 170, 页码: UNSP 109151
Authors:  Fu XQ(付雪琼);  Liang LH(梁立红);  Wei YG(魏悦广)
View  |  Adobe PDF(3150Kb)  |  Favorite  |  View/Download：446/84  |  Submit date：2019/12/17
Interface energy  Interface slip  Dislocation network  Atomistic simulation  
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)
View  |  Adobe PDF(3389Kb)  |  Favorite  |  View/Download：298/103  |  Submit date：2019/04/11
Material yielding  Local slip  Contact stiffness criterion  Finite element simulation  
Size-dependent damage and fracture of two-layer systems 期刊论文
ENGINEERING FRACTURE MECHANICS, 2018, 卷号: 199, 页码: 635-646
Authors:  Liang LH(梁立红);  Liu HY;  Long H;  Wei YG(魏悦广)
View  |  Adobe PDF(1003Kb)  |  Favorite  |  View/Download：390/44  |  Submit date：2018/10/30
Damage  Fracture  Ceramic layers  Interface strength  Interface toughness  
Measuring Interlayer Shear Stress in Bilayer Graphene 期刊论文
PHYSICAL REVIEW LETTERS, 2017, 卷号: 119, 期号: 3
Authors:  Wang, Guorui;  Dai, Zhaohe;  Wang, Yanlei;  Tan, PingHeng;  Liu, Luqi;  Xu, Zhiping;  Wei YG(魏悦广);  Huang, Rui;  Zhang, Zhong;  Liu, LQ;  Zhang, Z (reprint author), Natl Ctr Nanosci & Technol, CAS Ctr Excellence Nanosci, CAS Key Lab Nanosyst & Hierarch Fabricat, Beijing 100190, Peoples R China.;  Xu, ZP (reprint author), Tsinghua Univ, Dept Engn Mech, Appl Mech Lab, Beijing 100084, Peoples R China.;  Xu, ZP (reprint author), Tsinghua Univ, Ctr Nano & Micro Mech, Beijing 100084, Peoples R China.
View  |  Adobe PDF(4105Kb)  |  Favorite  |  View/Download：725/458  |  Submit date：2017/10/27
Ploughing friction and nanohardness dependent on the tip tilt in nano-scratch test for single crystal gold 期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2015, 卷号: 110, 页码: 54-61
Authors:  Liu XM(刘小明);  Liu ZL;  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(4321Kb)  |  Favorite  |  View/Download：400/166  |  Submit date：2016/01/08
Nano-friction  Tilt Effect  Pile-up  Local Plasticity  
Interference effect on friction behavior of asperities on single crystal copper 期刊论文
Tribology International, 2014, 卷号: 81, 期号: 1, 页码: 169-178
Authors:  Liu XM(刘小明);  Zhang B;  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(3235Kb)  |  Favorite  |  View/Download：657/215  |  Submit date：2015/01/08
Friction Transition  Plastic Behavior  Green Function Molecular Dynamics  Asperity Interference  
Overall mechanical behavior of nanocrystalline materials accompanied by damage evolution on grain boundaries 期刊论文
INTERNATIONAL JOURNAL OF DAMAGE MECHANICS, 2014, 卷号: 23, 期号: 1, 页码: 25-42
Authors:  Chen L(陈力);  Wei YG(魏悦广);  Chen, L (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(755Kb)  |  Favorite  |  View/Download：777/251  |  Submit date：2014/02/13
Grain Boundary  Damage Evolution  Fracture  Nanocrystalline Metals  Mixed-mode Cohesive Model  Finite Element Method