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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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魏宇杰 [19]
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温济慈 [3]
彭神佑 [2]
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Tension-compression asymmetry of the stress-strain behavior of the stacked graphene assembly: Experimental measurement and theoretical interpretation
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 157, 页码: 16
Authors:
Gao, Yang
;
Xie, Yujie
;
Wei, Anran
;
Wei YJ(魏宇杰)
;
Chen, Tao
;
Yao, Haimin
Adobe PDF(8646Kb)
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Submit date:2021/11/01
Two-dimensional materials
Thin film
Stoney equation
Stacked assembly
Less-cohesive materials
An analytical solution to the stress fields of kinked cracks
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 156, 页码: 18
Authors:
Liu ZE(刘卓尔)
;
Wei YJ(魏宇杰)
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Submit date:2021/11/01
Kinked cracks
Stress fields
Stress intensity factors
Crack deflection
Fracture mechanics
Anisotropic expansion and size-dependent fracture of silicon nanotubes during lithiation
期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2019, 卷号: 7, 期号: 25, 页码: 15113-15122
Authors:
Wang C
;
Wen JC(温济慈)
;
Luo F
;
Quan BG
;
Li H
;
Wei YJ(魏宇杰)
;
Gu CZ
;
Li JJ
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Submit date:2019/09/09
Nanomechanics of graphene
期刊论文
NATIONAL SCIENCE REVIEW, 2019, 卷号: 6, 期号: 2, 页码: 324-348
Authors:
Wei YJ(魏宇杰)
;
Yang RG(杨荣贵)
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Submit date:2019/12/02
graphene
strength
wrinkling
pentagon-heptagon rings
carbon honeycomb
A dislocation-based solution for stress introduced by arbitrary volume expansion in cylinders
期刊论文
MATHEMATICS AND MECHANICS OF SOLIDS, 2019, 卷号: 24, 期号: 3, 页码: 598-615
Authors:
Wen JC(温济慈)
;
Wei YJ(魏宇杰)
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Submit date:2019/05/29
Volume expansion
shrinkage
infinitesimal dislocation
stress
lithiation
delithiation
nitriding
Supersonic Screw Dislocations Gliding at the Shear Wave Speed
期刊论文
PHYSICAL REVIEW LETTERS, 2019, 卷号: 122, 期号: 4, 页码: 045501
Authors:
Peng SY(彭神佑)
;
Wei YJ(魏宇杰)
;
Jin ZH
;
Yang W(杨卫)
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Submit date:2019/02/19
Stress evolution in elastic-plastic electrodes during electrochemical processes: A numerical method and its applications
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2018, 卷号: 116, 页码: 403-415
Authors:
Wen JC(温济慈)
;
Wei YJ(魏宇杰)
;
Cheng YT(郑仰泽)
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Submit date:2018/10/30
Battery mechanics
Electrochemical-mechanical coupling
Interfacial delamination
In situ stress measurement
Finite element method
Wrinkle-Free Single-Crystal Graphene Wafer Grown on Strain-Engineered Substrates
期刊论文
ACS NANO, 2017, 卷号: 11, 期号: 12, 页码: 12337-12345
Authors:
Deng B
;
Pang ZQ(庞振乾)
;
Chen SL
;
Li X
;
Meng CX
;
Li JY
;
Liu MXi
;
Wu JX
;
Qi Y
;
Dang WHi
;
Yang H
;
Zhang YF
;
Zhang J
;
Kang N
;
Xu HQ
;
Fu Q
;
Qiu XH
;
Gao P
;
Wei YJ(魏宇杰)
;
Liu ZF
;
Peng HL
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Submit date:2018/03/05
Graphene Wrinkle
Ultraflat
Strain Engineering
Single Crystal
Thermal Mismatch
The stress-velocity relationship of twinning partial dislocations and the phonon-based physical interpretation
期刊论文
SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY, 2017, 卷号: 60, 期号: 11
Authors:
Wei YJ(魏宇杰)
;
Peng SY(彭神佑)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mechan, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China.
;
Wei, YJ (reprint author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China.
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Submit date:2017/12/18
Dislocation Mobility
Transverse And Longitudinal Phonons
Subsonic And Supersonic Velocity
Stress-velocity Relationship
Molecular Dynamics
On the influence of junction structures on the mechanical and thermal properties of carbon honeycombs
期刊论文
CARBON, 2017, 卷号: 119, 页码: 278-286
Authors:
Gu XK
;
Pang ZQ
;
Wei YJ(魏宇杰)
;
Yang RG
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2017/07/24
Carbon Honeycomb
Carbon Allotrope
Lightweight
Thermal Conductivity
Mechanical Strength
Ductility