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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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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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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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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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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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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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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.
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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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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.
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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.
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Poissons Ratio  Shear Bands