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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
作者:  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
浏览  |  Adobe PDF(7970Kb)  |  收藏  |  浏览/下载：796/472  |  提交时间：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
作者:  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.
浏览  |  Adobe PDF(6735Kb)  |  收藏  |  浏览/下载：350/101  |  提交时间：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
作者:  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.
浏览  |  Adobe PDF(3669Kb)  |  收藏  |  浏览/下载：335/99  |  提交时间：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
作者:  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.
浏览  |  Adobe PDF(2543Kb)  |  收藏  |  浏览/下载：407/130  |  提交时间：2017/07/24
Carbon Honeycomb  Carbon Allotrope  Lightweight  Thermal Conductivity  Mechanical Strength  Ductility  
Geometric design of micron-sized crystalline silicon anodes through in situ observation of deformation and fracture behaviors 期刊论文
JOURNAL OF MATERIALS CHEMISTRY A, 2017, 卷号: 5, 期号: 25, 页码: 12793-12802
作者:  Zhang Xing-yu;  Song WL;  Liu ZL;  Chen HS;  Li T;  Wei YJ(魏宇杰);  Fang DN;  Fang, DN (reprint author), Peking Univ, Coll Engn, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China.
浏览  |  Adobe PDF(1944Kb)  |  收藏  |  浏览/下载：378/159  |  提交时间：2017/08/15
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
作者:  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.
浏览  |  Adobe PDF(1017Kb)  |  收藏  |  浏览/下载：504/135  |  提交时间：2017/07/03
Adsorbed Islands  Stoney Equation  Film Deposition  Traction  Bending  
Crack deflection in brittle media with heterogeneous interfaces and its application in shale fracking 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2017, 卷号: 101, 页码: 235-249
作者:  Zeng XG;  Wei YJ(魏宇杰);  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(1711Kb)  |  收藏  |  浏览/下载：397/172  |  提交时间：2017/07/24
Brittle Materials  Shale Hydraulic Fracturing  Crack Deflection  Strain Energy Release Rate  Heterogeneous Interfaces  
Bottom-up Design of Three-Dimensional Carbon-Honeycomb with Superb Specific Strength and High Thermal Conductivity 期刊论文
NANO LETTERS, 2017, 卷号: 17, 期号: 1, 页码: 179-185
作者:  Pang ZQ;  Gu XK;  Wei YJ(魏宇杰);  Yang RG;  Dresselhaue MS;  Wei, YJ (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
浏览  |  Adobe PDF(3270Kb)  |  收藏  |  浏览/下载：527/178  |  提交时间：2017/02/24
Carbon Honeycomb  Specific Strength  Thermal Conductivity  Sp(3)-bonding  
Atomistic simulation for deforming complex alloys with application toward TWIP steel and associated physical insights 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2017, 卷号: 98, 页码: 290-308
作者:  Wang P;  Xu SF;  Liu JB;  Li XY;  Wei YJ(魏宇杰);  Wang HT;  Gao HJ;  Yang W;  Wang, HT
浏览  |  Adobe PDF(4481Kb)  |  收藏  |  浏览/下载：1031/273  |  提交时间：2017/02/24
Molecular Dynamics Simulation  Deformation Twinning  Stacking Faults  Dislocations  
天然裂缝分布对页岩宏观力学性能的影响 会议论文
第十四届全国物理力学学术会议, 中国四川绵阳, 2016-09-27
作者:  曾霞光;  魏宇杰
浏览  |  Adobe PDF(87Kb)  |  收藏  |  浏览/下载：222/65  |  提交时间：2017/09/27
宏观力学性能  裂缝分布  天然裂缝  杨氏模量  弹性材料  剪切模量  裂缝密度  力学性能参数  水力压裂  特征参数