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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(19... [4]
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魏悦广 [16]
刘小明 [6]
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胡剑桥 [3]
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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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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)
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Submit date:2021/04/07
Third-body nanoparticle
Wear mechanism
Dislocation plasticity
Brittle-to-ductile transition
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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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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Submit date:2020/12/28
multiscale friction
asperity plowing
dislocation plasticity
size
velocity effect
crystal orientation
statistical model
Atomistic simulation study on the shear behavior of Ag/MgO interface
期刊论文
COMPUTATIONAL MATERIALS SCIENCE, 2018, 卷号: 155, 页码: 116-128
Authors:
Fu X Q
;
Liang LH(梁立红)
;
Wei YG(魏悦广)
Adobe PDF(4995Kb)
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Submit date:2018/12/12
Metal/oxide interface
Interface stress
Interface shear displacement
Misfit dislocation
Atomistic simulation
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)
Adobe PDF(2145Kb)
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Submit date:2015/09/22
Biomaterial
Hierarchical Structure
Mechanical Property
Nanoindentation Size Effect
Trans-scale Mechanics
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.
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Submit date:2013/08/12
Size Effect
Nanocrystal
Hardness
Molecular Simulation
Yielding behavior of copper nanowire in the presence of vacancies
期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2012, 卷号: 55, 期号: 6, 页码: 1010-1017
Authors:
Liu XM(刘小明)
;
Yang XB
;
Wei YG(魏悦广)
;
Liu, XM (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Submit date:2013/01/18
Nanowire
Yield Strength
Vacancies
Size Effect
Molecular-dynamics
Mechanical-properties
Strain Gradients
Metal Nanowires
Gold Nanowires
Strength
Deformation
Size
Cu
Crystals
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.
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View/Download:934/321
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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
Interaction between a screw dislocation and stacking faults in FCC metals
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2012, 卷号: 541, 期号: 4, 页码: 38-44
Authors:
Wei HJ(魏豪杰)
;
Wei YG(魏悦广)
;
Wei, HJ
Adobe PDF(1376Kb)
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Submit date:2013/01/18
Molecular Dynamics Simulation
Stacking Fault
Dislocation
Planar Fault Energy
Plastic Deformation
Coherent Twin Boundaries
Molecular-dynamics Simulation
Centered-cubic Metals
Interaction Mechanisms
Crack-tip
Tetrahedron
Strength
Copper
Nanoscale
Nanowires