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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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魏悦广 [9]
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Semi-analytical model of the vertical impact of a 316 stainless steel rod
期刊论文
INTERNATIONAL JOURNAL OF IMPACT ENGINEERING, 2020, 卷号: 146, 页码: 103694
Authors:
Ye X(叶璇)
;
Hu JQ(胡剑桥)
;
Song JR(宋晶如)
;
Liu XM(刘小明)
;
Wei YG(魏悦广)
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Submit date:2020/12/28
Vertical impact
DYNAMIC SPHERICAL INDENTATION
Length/diameter ratio
NUMERICAL-SIMULATION
Elasto-plastic contact
PENETRATION
Equivalent spring model
CONTACT
GLASS
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)
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View/Download:466/93
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Submit date:2019/12/17
Interface energy
Interface slip
Dislocation network
Atomistic simulation
Failure characterization of solid structures based on an equivalence of cohesive zone model
期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 163, 页码: 194-210
Authors:
Long H(龙浩)
;
Liang LH(梁立红)
;
Wei YG(魏悦广)
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View/Download:236/74
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Submit date:2020/03/21
Interface cohesive elements
Stiffness
Failure
Thickness effect
Failure characterization of solid structures based on an equivalence of cohesive zone model
期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2019, 卷号: 163, 页码: 194-210
Authors:
Long H(龙浩)
;
Liang LH(梁立红)
;
Wei YG(魏悦广)
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Submit date:2020/03/21
Interface cohesive elements
Stiffness
Failure
Thickness effect
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)
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Submit date:2018/12/12
Metal/oxide interface
Interface stress
Interface shear displacement
Misfit dislocation
Atomistic simulation
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.
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Submit date:2016/01/08
Nano-friction
Tilt Effect
Pile-up
Local Plasticity
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
Hardness Trends in Micron Scale Indentation
期刊论文
Journal of the Mechanics and Physics of Solids, 2003, 卷号: 51, 期号: 11-12, 页码: 2037-2056
Authors:
Wei YG(魏悦广)
;
Hutchinson JW
;
Hutchinson, JW (reprint author), Harvard Univ, Div Engn & Appl Sci, Pierce Hall, Cambridge, MA 02138 USA.
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Submit date:2007/06/15
Steady-state crack growth and fracture work based on the theory of mechanism-based strain gradient plasticity
期刊论文
Engineering Fracture Mechanics, 2003, 卷号: 71, 页码: 107-125
Authors:
Wei YG(魏悦广)
;
Qiu X
;
Hwang KC
;
Wei, Y (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100080, Peoples R China.
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Submit date:2007/06/15