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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  
Theory on Bending in Cantilever Beams With Adsorbed Islands 期刊论文
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 2017, 卷号: 84, 期号: 7, 页码: 071006
Authors:  Duan CC(段闯闯);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Adsorbed Islands  Stoney Equation  Film Deposition  Traction  Bending  
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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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  
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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A molecular dynamics study of bond exchange reactions in covalent adaptable networks 期刊论文
SOFT MATTER, 2015, 卷号: 11, 期号: 31, 页码: 6305-6317
Authors:  Yang H;  Yu K;  Mu XM;  Shi XH(施兴华);  Wei YJ(魏宇杰);  Guo YF;  Qi HJ;  Qi, HJ (reprint author), Georgia Inst Technol, George W Woodruff Sch Mech Engn, Atlanta, GA 30332 USA.
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Griffith Criterion for Brittle Fracture in Graphene 期刊论文
NANO LETTERS, 2015, 卷号: 15, 期号: 3, 页码: 1918-1924
Authors:  Yin HQ;  Qi HJ;  Fan FF;  Zhu T;  Wang BL(王宝林);  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China.
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Griffith Criterion  Graphene  Fracture  Edge Energy  Molecular Dynamics