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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:175/41  |  Submit date:2016/01/08
Nano-friction  Tilt Effect  Pile-up  Local Plasticity  
The Mechanism of High Thermal Shock Resistance of Nanostructured Ceramic Coatings 期刊论文
INTERNATIONAL JOURNAL OF APPLIED CERAMIC TECHNOLOGY, 2015, 卷号: 12, 期号: 5, 页码: 1096-1102
Authors:  Liang LH(梁立红);  Li XN;  Wei YG(魏悦广);  Wei H;  Liang, LH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(446Kb)  |  Favorite  |  View/Download:102/18  |  Submit date:2016/01/08
Hierarchical structure observation and nanoindentation size effect characterization for a limnetic shell 期刊论文
ACTA MECHANICA SINICA, 2015, 卷号: 31, 期号: 3, 页码: 364-372
Authors:  Song JR(宋晶如);  Fan CC(范存才);  Ma HS(马寒松);  Wei YG(魏悦广)
View  |  Adobe PDF(2145Kb)  |  Favorite  |  View/Download:193/46  |  Submit date:2015/09/22
Biomaterial  Hierarchical Structure  Mechanical Property  Nanoindentation Size Effect  Trans-scale Mechanics  
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:478/141  |  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:735/208  |  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:749/153  |  Submit date:2013/04/07
Nanoindentation Size Effect  Dislocation Nucleation  Atomic Finite Element Method  Instability Criterion  
Experimental study of the influence of thermal shock on mechanical properties of ceramic coating systems 会议论文
13th International Conference on Fracture 2013, ICF 2013, Beijing, China, June 16, 2013 - June 21, 2013
Authors:  Li XN(李霄娜);  Liang LH(粱立红);  Wei H;  Wei YG(魏悦广)
View  |  Adobe PDF(683Kb)  |  Favorite  |  View/Download:43/10  |  Submit date:2018/11/08
Bending strength  Bending tests  Ceramic coatings  Ceramic materials  Elastic moduli  Fracture  Hardness  Mechanical properties  Microstructure  Thermal shock  Air plasma sprayed  Change of temperatures  Coating  substrate systems  Nanoindentation tests  Nanostructured coatings  Shock temperature  Temperature range  Three  point bending test  
Nanoscale friction behavior of the Ni-film/substrate system under scratching using MD simulation 期刊论文
TRIBOLOGY LETTERS, 2012, 卷号: 46, 期号: 2, 页码: 167-178
Authors:  Liu XM(刘小明);  Liu ZL;  Wei YG(魏悦广);  Liu, XM;  Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(1710Kb)  |  Favorite  |  View/Download:651/196  |  Submit date:2013/01/18
Nanotribology  Friction  Reducing  Friction Mechanisms  Films  Dynamic Modeling  Molecular-dynamics Simulation  Randomly Rough Surfaces  Dislocation Nucleation  Atomistic Simulation  Contact Mechanics  Film Thickness  Thin-films  Nanoindentation  Deformation  Multilayers  
Prediction of the initial thickness of shear band localization based on a reduced strain gradient theory 期刊论文
International Journal of Solids and Structures, 2011, 卷号: 48, 期号: 21, 页码: 3099-3111
Authors:  Chen SH(陈少华);  Feng B(冯彪);  Wei YG(魏悦广);  Wang ZQ(王自强);  Chen, SH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China
Adobe PDF(916Kb)  |  Favorite  |  View/Download:861/216  |  Submit date:2012/04/01
Shear Band Localization  Thickness  Tilt Angle  Strain Gradient Theory  Metal-matrix Composites  Single-crystals  Couple Stress  Mechanical-properties  Indentation Hardness  Deformation-theory  Plasticity  Substrate  Nanoindentation  Elasticity  
Shallow and deep nanoindentation on W/NbN nanolayers 会议论文
IUTAM Symposium on Mechanical Behavior and Micro-Mechanics of Nanostructured Materials, Beijing, China, June 27, 2005 - June 30, 2005
Authors:  Mao SX;  Ennis BM;  Wei YG(魏悦广)
View  |  Adobe PDF(159Kb)  |  Favorite  |  View/Download:27/12  |  Submit date:2017/06/01
Alternating Layers  Bi-layer  Bilayer Period  Body-centered Cubic  Face-centered Cubic  Indentation Depth  Metal Layer  Mgo Single Crystals  Nano Layers  Niobium Nitride  Rule Of Mixture  Superhardening