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Knowledge Management System of Institue of Mechanics, CAS
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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
Optimal stress and deformation partition in gradient materials for better strength and tensile ductility: A numerical investigation
期刊论文
SCIENTIFIC REPORTS, 2017, 卷号: 7
Authors:
Wang, Yao
;
Yang, Guangxue
;
Wang, Wenjing
;
Wang, Xi
;
Li, Qiang
;
Wei YJ(魏宇杰)
;
Li, Q (reprint author), Beijing Jiaotong Univ, Minist Educ, Key Lab Vehicle Adv Mfg Measuring & Control Techn, Beijing 100044, Peoples R China.
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech LNM, Beijing 100190, Peoples R China.
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View/Download:353/104
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Submit date:2017/11/29
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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View/Download:434/143
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Submit date:2017/07/24
Carbon Honeycomb
Carbon Allotrope
Lightweight
Thermal Conductivity
Mechanical Strength
Ductility
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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View/Download:546/124
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Submit date:2016/03/21
Dislocation Strengthening without Ductility Trade-off in Metastable Austenitic Steels
期刊论文
SCIENTIFIC REPORTS, 2016, 卷号: 6, 页码: 35345
Authors:
Liu JB
;
Jin YB
;
Fang XY
;
Chen CX
;
Feng Q
;
Liu XW
;
Chen YZ
;
Suo T
;
Zhao F
;
Huang TL
;
Wang HT
;
Wang X
;
Fang YT
;
Wei YJ(魏宇杰)
;
Meng L
;
Lu J
;
Yang W
;
Wang, HT (reprint author), Zhejiang Univ, Inst Appl Mech, Hangzhou 310027, Zhejiang, Peoples R China.
;
Lu, J (reprint author), City Univ Hong Kong, Dept Mech & Biomed Engn, Hong Kong, Hong Kong, Peoples R China.
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View/Download:434/101
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Submit date:2016/12/08
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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View/Download:1154/265
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Submit date:2016/01/08
Back-stress Hardening
Heterogeneous Lamella Structure
Ductility
Strength
Strain Partitioning
Spiral fracture in metallic glasses and its correlation with failure criterion
期刊论文
ACTA MATERIALIA, 2015, 卷号: 99, 页码: 206-212
Authors:
Lei XQ(雷现奇)
;
Wei YJ(魏宇杰)
;
Wei BC(魏炳忱)
;
Wang WH(汪卫华)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(1311Kb)
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View/Download:376/116
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Submit date:2016/01/08
Metallic Glasses
Failure Criterion
Mohr-coulomb
Spiral Fracture
Reformation Capability of Short-Range Order and Their Medium-Range Connections Regulates Deformability of Bulk Metallic Glasses
期刊论文
SCIENTIFIC REPORTS, 2015, 卷号: 5, 页码: 12177
Authors:
Li CL
;
Wei YJ(魏宇杰)
;
Shi XH(施兴华)
;
Shi, XH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Submit date:2015/09/22
Notch strengthening or weakening governed by transition of shear failure to normal mode fracture
期刊论文
SCIENTIFIC REPORTS, 2015, 卷号: 5, 页码: 10537
Authors:
Lei, XQ
;
Li, CL
;
Shi XH(施兴华)
;
Xu XH(许向红)
;
Wei YJ(魏宇杰)
;
Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
Adobe PDF(2375Kb)
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View/Download:510/107
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Submit date:2015/07/21
The intrinsic and extrinsic factors for brittle-to-ductile transition in bulk metallic glasses
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2014, 卷号: 71, 页码: 76-78
Authors:
Wei YJ(魏宇杰)
;
Wei, Y (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
Adobe PDF(265Kb)
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View/Download:489/105
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Submit date:2014/11/03
Poissons Ratio
Shear Bands