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| An analytical solution to the stress fields of kinked cracks 期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2021, 卷号: 156, 页码: 18
作者: Liu ZE(刘卓尔); Wei YJ(魏宇杰)
 Adobe PDF(3434Kb) |  收藏 | 浏览/下载：270/71 | 提交时间：2021/11/01
Kinked cracks Stress fields Stress intensity factors Crack deflection Fracture mechanics |
| The Influence of Metastable Cellular Structure on Deformation Behavior in Laser Additively Manufactured 316L Stainless Steel 期刊论文
NANOMATERIALS, 2021, 卷号: 11, 期号: 11, 页码: 13
作者: Li N(李娜); Li ZY(李正阳); Wei YJ(魏宇杰)
Adobe PDF(6117Kb) | 收藏 | 浏览/下载：225/30 | 提交时间：2022/01/13
laser additive manufacturing metastable cellular structures 316L stainless steel coherent precipitates stacking fault energy |
| Large Single-Crystal Cu Foils with High-Index Facets by Strain-Engineered Anomalous Grain Growth 期刊论文
ADVANCED MATERIALS, 2020, 页码: 7
作者: Li YLZ; Sun LZ; Chang ZH(常正华); Liu HY; Wang YC; Liang Y; Chen BH; Ding QJ; Zhao ZY; Wang RY; Wei YJ(魏宇杰); Peng HL; Lin L; Liu ZF
Adobe PDF(1898Kb) | 收藏 | 浏览/下载：468/295 | 提交时间：2020/08/26
anomalous grain growth Cu foils high-index facets single-crystals strain-engineering |
| Nanoscale precipitates as sustainable dislocation sources for enhanced ductility and high strength 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 卷号: 117, 期号: 10, 页码: 5204-5209
作者: Peng SY(彭神佑); Wei YJ(魏宇杰); Gao HJ(高华健)
Adobe PDF(1345Kb) | 收藏 | 浏览/下载：413/72 | 提交时间：2020/05/18
nanoscale precipitate dislocation sources ductility strength multiple-element alloy |
| The effective fracture strength and fracture toughness of solids with energy dissipation confined to localized strips 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2019, 卷号: 120, 页码: 47-63
作者: Zeng XG; Wei YJ(魏宇杰)
 浏览 | Adobe PDF(2027Kb) | 收藏 | 浏览/下载：470/128 | 提交时间：2019/09/09
Effective toughness Fracture strength Strain softening Shear banding Strip-yield model |
| Defects guided wrinkling in graphene on copper substrate 期刊论文
CARBON, 2019, 卷号: 143, 页码: 736-742
作者: Pang ZQ(庞振乾); Deng B; Liu ZF; Peng HL; Wei YJ(魏宇杰)
浏览 | Adobe PDF(6991Kb) | 收藏 | 浏览/下载：346/123 | 提交时间：2019/04/11
Wrinkling Graphene Grain boundary Stone-wales defects Binding energy |
| Nanomechanics of graphene 期刊论文
NATIONAL SCIENCE REVIEW, 2019, 卷号: 6, 期号: 2, 页码: 324-348
作者: Wei YJ(魏宇杰); Yang RG(杨荣贵)
浏览 | Adobe PDF(1360Kb) | 收藏 | 浏览/下载：291/70 | 提交时间：2019/12/02
graphene strength wrinkling pentagon-heptagon rings carbon honeycomb |
| 页岩气开采中的若干力学前沿问题 期刊论文
力学进展, 2019, 卷号: 49, 期号: 00, 页码: 1-236
作者: 刘曰武; 高大鹏; 李奇; 万义钊; 段文杰; 曾霞光; 李明耀; 苏业旺; 范永波; 李世海; 鲁晓兵; 周东; 陈伟民; 傅一钦; 姜春晖; 侯绍继; 潘利生; 魏小林; 胡志明; 端祥刚; 高树生; 沈瑞; 常进; 李晓雁; 柳占立; 魏宇杰; 郑哲敏
Adobe PDF(109408Kb) | 收藏 | 浏览/下载：300/39 | 提交时间：2019/09/12
页岩气 压裂 力学性质 数值模拟 监测技术 渗流 |
| Supersonic Screw Dislocations Gliding at the Shear Wave Speed 期刊论文
PHYSICAL REVIEW LETTERS, 2019, 卷号: 122, 期号: 4, 页码: 045501
作者: Peng SY(彭神佑); Wei YJ(魏宇杰); Jin ZH; Yang W(杨卫)
浏览 | Adobe PDF(1547Kb) | 收藏 | 浏览/下载：789/161 | 提交时间：2019/02/19 |
| 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：799/473 | 提交时间：2018/03/05
Graphene Wrinkle Ultraflat Strain Engineering Single Crystal Thermal Mismatch |
