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Knowledge Management System of Institue of Mechanics, CAS
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Indexed By:SCI
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Creator:魏宇杰
Language:英语
Document Type:期刊论文
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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
Strength gradient enhances fatigue resistance of steels
期刊论文
SCIENTIFIC REPORTS, 2016, 卷号: 6, 页码: 22156
Authors:
Ma ZW(马知未)
;
Liu JB
;
Wang G
;
Wang HT
;
Wei YJ(魏宇杰)
;
Gao HJ
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2016/03/21
Heterogeneous lamella structure unites ultrafine-grain strength with coarse-grain ductility
期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2015, 卷号: 112, 期号: 47, 页码: 14501-14505
Authors:
Wu XL(武晓雷)
;
Yang MX
;
Yuan FP(袁福平)
;
Wu GL
;
Wei YJ(魏宇杰)
;
Huang XX
;
Zhu YT
;
Wu, XL (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Submit date:2016/01/08
Back-stress Hardening
Heterogeneous Lamella Structure
Ductility
Strength
Strain Partitioning
A polycrystal based numerical investigation on the temperature dependence of slip resistance and texture evolution in magnesium alloy AZ31B
期刊论文
International Journal of Plasticity, 2014, 卷号: 55, 页码: 80-93
Authors:
Liu Y(刘垚)
;
Wei YJ(魏宇杰)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2014/05/09
Cell Membrane
Nanotubes
Cell Interaction
Microtubule
Filopodia
Molecular Dynamics
Evading the strength- ductility trade-off dilemma in steel through gradient hierarchical nanotwins
期刊论文
NATURE COMMUNICATIONS, 2014, 卷号: 5, 页码: 3580
Authors:
Wei YJ(魏宇杰)
;
Li YQ(李永强)
;
Zhu LC(祝连春)
;
Liu Y(刘垚)
;
Lei XQ(雷现奇)
;
Wang G
;
Wu YX
;
Mi ZL
;
Liu JB
;
Wang HT
;
Gao HJ
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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View/Download:2153/467
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Submit date:2014/06/05
On the strain hardening and texture evolution in high manganese steels: Experiments and numerical investigation
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2013, 卷号: 61, 期号: 12, 页码: 2588-2604
Authors:
Li YQ(李永强)
;
Zhu LC(祝连春)
;
Liu Y(刘垚)
;
Wei YJ(魏宇杰)
;
Wu YX
;
Tang D
;
Mi ZL
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2013/12/06
Twinning Induced Plasticity
Deformation Twinning
Strain Hardening
Crystal Plasticity
Finite-element Analysis
Mechanisms of anisotropic friction in nanotwinned Cu revealed by atomistic simulations
期刊论文
MODELLING AND SIMULATION IN MATERIALS SCIENCE AND ENGINEERING, 2013, 卷号: 21, 期号: 6, 页码: 065001/1-065001/16
Authors:
Zhang JJ
;
Hartmaier A
;
Wei YJ(魏宇杰)
;
Yan YD
;
Sun T
;
Zhang, JJ (reprint author), Harbin Inst Technol, Ctr Precis Engn, POB 413, Harbin 150001, Peoples R China.
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Submit date:2013/09/27
Anisotropy
Deformation
Friction
Molecular Dynamics
Anisotropic Frictional Response
Crystallographic Orientations
Deformation Mechanism
Localized Deformations
Microstructural Changes
Twin-boundary Migrations
Twin-boundary Orientation
Anisotropic size effect in strength in coherent nanowires with tilted twins
期刊论文
Physical Review B, 2011, 卷号: 84, 期号: 1, 页码: 14107
Authors:
Wei YJ(魏宇杰)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(520Kb)
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Submit date:2012/04/01
Single-crystal
Mechanical-properties
Molecular-dynamics
Maximum Strength
Gold Nanowires
Deformation
Metals
Copper
Microcompression
Plasticity
Continuum modeling of the response of a Mg alloy AZ31 rolled sheet during uniaxial deformation
期刊论文
International Journal of Plasticity, 2011, 卷号: 27, 期号: 11, 页码: 1739-1757
Authors:
Fernandez A
;
Perez PMT
;
Wei YJ(魏宇杰)
;
Jerusalem A
;
Jerusalem, A (reprint author), IMDEA Mat Inst, Calle Prof Aranguren S-N, Madrid 28040, Spain
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View/Download:1365/471
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Submit date:2012/04/01
Magnesium
Continuum Model
Crystal Plasticity
High-temperature Deformation
Independent Crystal Plasticity
Finite-element-method
Magnesium Alloy
Texture Evolution
Single-crystal
Hcp Metals
Mechanical-behavior
Strain Rates
Grain-size
The kinetics and energetics of dislocation mediated de-twinning in nano-twinned face-centered cubic metals
期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 3, 页码: 1558-1566
Authors:
Wei YJ(魏宇杰)
;
Wei, YJ (reprint author), Chinese Acad Sci, State Key Lab Nonlinear Mech, Inst Mech, Bei Si Huan Xi Rd 15, Beijing 100190, Peoples R China
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View/Download:1089/318
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Submit date:2012/04/01
De-twinning
Twinning
Nano-twinned Polycrystalline
Strength Softening
Strain-rate Sensitivity
Molecular-dynamics Simulation
Nanocrystalline Fcc Metals
Embedded-atom-method
Nanoscale Twins
Mechanical-behavior
Nanotwinned Copper
Deformation Mechanisms
Nanostructured Metals
Plastic-deformation