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| Beyond Orowan hardening: Mapping the four distinct mechanisms associated with dislocation-precipitate interaction 期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 169, 页码: 103710
作者: Peng, Shenyou ; Wang, Zhili; Li, Jia; Fang, Qihong; Wei YJ(魏宇杰)
 Adobe PDF(9904Kb) |  收藏 | 浏览/下载：52/0 | 提交时间：2023/09/26
Dislocation Precipitate Orowan hardening Radiation-emission Interface-nucleation |
| 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：221/29 | 提交时间：2022/01/13
laser additive manufacturing metastable cellular structures 316L stainless steel coherent precipitates stacking fault energy |
| Roughening for Strengthening and Toughening in Monolayer Carbon Based Composites 期刊论文
NANO LETTERS, 2021, 卷号: 21, 期号: 11, 页码: 4823-4829
作者: Xie WH(谢文慧); Wei YJ(魏宇杰)
Adobe PDF(11471Kb) | 收藏 | 浏览/下载：130/62 | 提交时间：2022/10/25
Monolayer amorphous carbon Graphene Roughening Toughness Strength |
| 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：407/71 | 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：467/126 | 提交时间：2019/09/09
Effective toughness Fracture strength Strain softening Shear banding Strip-yield model |
| 软化塑性带对材料宏观断裂强度及韧性影响的理论分析 会议论文
中国力学大会（CCTAM 2019）, 中国浙江杭州, 2019-08-25~28
作者: 曾霞光; 魏宇杰
浏览 | Adobe PDF(1617Kb) | 收藏 | 浏览/下载：308/46 | 提交时间：2020/01/10 |
| The influence of combined gradient structure with residual stress on crack-growth behavior in medium carbon steel 期刊论文
ENGINEERING FRACTURE MECHANICS, 2019, 卷号: 209, 页码: 369-381
作者: Wang Y(王瑶); Yuan LC; Zhang SJ(张诗嘉); Sun CQ(孙成奇); Wang WJ; Yang GX; Li Q; Wei YJ(魏宇杰)
浏览 | Adobe PDF(2613Kb) | 收藏 | 浏览/下载：384/152 | 提交时间：2019/04/11
Gradient material Residual stress Fatigue crack Cyclic J-integral Crack- growth rate |
| Metal ductility evaluation by flattening test: The geometry dependence 期刊论文
INTERNATIONAL JOURNAL OF PRESSURE VESSELS AND PIPING, 2019, 卷号: 170, 页码: 40-48
作者: Wang Y; Yang GX; Lei XQ(雷现奇); Li Q; Rong LJ; Hu XF; Wei YJ(魏宇杰)
浏览 | Adobe PDF(2257Kb) | 收藏 | 浏览/下载：447/118 | 提交时间：2019/04/11
Flattening test Plastic deformability Gerson-Tvergaard-Needleman model Failure Finite element analysis |
| 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：786/160 | 提交时间：2019/02/19 |
| Cryogenic temperature toughening and strengthening due to gradient phase structure 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2018, 卷号: 712, 页码: 358-364
作者: Ma ZW; Ren Y; Li RG; Wang YD; Zhou LL; Wu XL(武晓雷); Wei YJ(魏宇杰); Gao HJ(高华健)
浏览 | Adobe PDF(3142Kb) | 收藏 | 浏览/下载：430/127 | 提交时间：2018/10/30
Cryogenic Toughening Strengthening Gradient Synchrotron high-energy X-ray diffraction |
