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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)
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Stick-slip transition  Adhesion and plasticity  Critical shear stress  Thermal effect  Molecular dynamics simulation  
Full-scale finite element analysis of deformation and contact of a wire-wrapped fuel bundle subject to realistic thermal and irradiation conditions 期刊论文
NUCLEAR ENGINEERING AND DESIGN, 2020, 卷号: 364, 页码: 10
Authors:  Ye X(叶璇);  Gao F;  Chen X;  Liu XM(刘小明);  Wei YG(魏悦广)
Adobe PDF(3484Kb)  |  Favorite  |  View/Download:500/350  |  Submit date:2020/08/26
Size effect investigation of indentation response of stifffilm/compliant substrate composite structure 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2020, 卷号: 193, 页码: 106-116
Authors:  Liu YW;  Ma HS(马寒松);  Wei YG(魏悦广);  Chen P
Adobe PDF(3119Kb)  |  Favorite  |  View/Download:446/112  |  Submit date:2020/06/22
Stifffilm/compliant substrate composite structure  Indentation response  Gradient effect  Integral transformation  Material length scale  
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:381/73  |  Submit date:2020/12/28
multiscale friction  asperity plowing  dislocation plasticity  size  velocity effect  crystal orientation  statistical model  
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:426/168  |  Submit date:2016/01/08
Nano-friction  Tilt Effect  Pile-up  Local Plasticity  
Nanodomained Nickel Unite Nanocrystal Strength with Coarse-Grain Ductility 期刊论文
SCIENTIFIC REPORTS, 2015, 卷号: 5, 页码: 11728
Authors:  Wu XL(武晓雷);  Yuan FP(袁福平);  Yang MX(杨沐鑫);  Jiang P(姜萍);  Zhang CX;  Chen L(陈柳);  Wei YG(魏悦广);  Ma E;  Wu, XL
View  |  Adobe PDF(2013Kb)  |  Favorite  |  View/Download:298/99  |  Submit date:2018/07/06
Nanodomained Nickel Unite Nanocrystal Strength with Coarse- Grain Ductility 期刊论文
Scientific Reports, 2015, 卷号: 5, 页码: 11728
Authors:  Wu XL(武晓雷);  Yuan FP(袁福平);  Yang MX(杨沐鑫);  Jiang P(姜萍);  Zhang CX;  Chen L;  Wei YG(魏悦广);  Ma E
View  |  Adobe PDF(2013Kb)  |  Favorite  |  View/Download:397/130  |  Submit date:2016/04/21
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:661/218  |  Submit date:2015/01/08
Friction Transition  Plastic Behavior  Green Function Molecular Dynamics  Asperity Interference  
Grain size effect on the hardness of nanocrystal measured by the nanosize indenter 期刊论文
APPLIED SURFACE SCIENCE, 2013, 卷号: 279, 页码: 159-166
Authors:  Liu XM(刘小明);  Yuan FP(袁福平);  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China.
Adobe PDF(3344Kb)  |  Favorite  |  View/Download:947/270  |  Submit date:2013/08/12
Size Effect  Nanocrystal  Hardness  Molecular Simulation  
Nanoindentation size effect interpreted by the dislocation nucleation mechanism 期刊论文
JOURNAL OF COMPUTATIONAL AND THEORETICAL NANOSCIENCE, 2013, 卷号: 10, 期号: 3, 页码: 714-718
Authors:  Liu XM(刘小明);  Liu Zhanli;  Zhang Zuoqi;  Zhuang Zhuo;  Wei YG(魏悦广);  Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.
Adobe PDF(1846Kb)  |  Favorite  |  View/Download:1028/230  |  Submit date:2013/04/07
Nanoindentation Size Effect  Dislocation Nucleation  Atomic Finite Element Method  Instability Criterion