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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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力学所知识产出(1... [11]
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魏悦广 [20]
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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)
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View/Download:308/83
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Submit date:2021/11/01
Stick-slip transition
Adhesion and plasticity
Critical shear stress
Thermal effect
Molecular dynamics simulation
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)
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View/Download:423/106
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Submit date:2020/06/22
Stifffilm/compliant substrate composite structure
Indentation response
Gradient effect
Integral transformation
Material length scale
A Method to Determine Material Length Scale Parameters in Elastic Strain Gradient Theory
期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2020, 卷号: 87, 期号: 3, 页码: 7
Authors:
Song JR(宋晶如)
;
Wei YG(魏悦广)
Adobe PDF(604Kb)
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View/Download:304/92
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Submit date:2020/05/18
mechanical behavior
material length scale
strain gradient theory
Cauchy-Born rule
constitutive modeling of materials
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)
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View/Download:355/71
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Submit date:2020/12/28
multiscale friction
asperity plowing
dislocation plasticity
size
velocity effect
crystal orientation
statistical 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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View/Download:469/233
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Submit date:2020/03/11
discrete GW model
Hertz solution
asperity interaction
plasticity
contact area
surface roughness and asperities
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.
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View/Download:655/214
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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)
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View/Download:936/264
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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.
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Submit date:2013/04/07
Nanoindentation Size Effect
Dislocation Nucleation
Atomic Finite Element Method
Instability Criterion
Multiple-scale interface fracture analysis for thin film/substrate system under temperature mismatch
会议论文
IUTAM Symposium on Surface Effects in the Mechanics of Nanomaterials and Heterostructures, Beijing, China, AUG 08-12, 2010
Authors:
Li MZ(李美之)
;
Ma HS(马寒松)
;
Liang LH(梁立红)
;
Wei YG(魏悦广)
;
Li MZ(李美之)
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Adobe PDF(333Kb)
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View/Download:637/193
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Submit date:2014/03/04
Multiple-scale Fracture
Thin Film
Temperature Mismatch
Fracture Energy
Discrete Dislocation
Interface cracking and particulate size effect in particle-reinforced metal-matrix composites
会议论文
7th International Conference on Fracture and Strength of Solids, Urumqi, PEOPLES R CHINA, AUG 27-29, 2007
Authors:
Wei YG(魏悦广)
;
Li TP(李铁萍)
;
Xie HO(谢海鸥)
;
Wei YG
Adobe PDF(294Kb)
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View/Download:720/195
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Submit date:2009/07/23
Size Effect
Strain Gradient Plasticity Theory
Particle-reinforced Composite
Interface Cracking
Strain Gradient Plasticity
Flow