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| 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 |
| Fatigue endurance limit and crack front evolution in metallic glass 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 9
作者: Lei XQ(雷现奇); 袁力超o; Peng, Liu; Sun CQ(孙成奇); Wei BC(魏炳忱); Wei YJ(魏宇杰)
Adobe PDF(9123Kb) | 收藏 | 浏览/下载：342/56 | 提交时间：2021/03/03
Fatigue endurance limit Ultra-high cycle fatigue Metallic glasses Elliptical crack front Stress intensity factor |
| 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 |
| The formation of discontinuous gradient regimes during crack initiation in high strength steels under very high cycle fatigue 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 124, 页码: 483-492
作者: Sun CQ(孙成奇); Zhou LL(周玲玲); Liu JL; Wang Y(王垚); Wu XL(武晓雷); Wei YJ(魏宇杰)
浏览 | Adobe PDF(8304Kb) | 收藏 | 浏览/下载：326/135 | 提交时间：2019/09/09
Very high cycle fatigue Gradient microstructure Mechanism of crack initiation Crack growth rate |
| Statistical analysis on rolling contact fatigue in railroad axle bearing steel 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2019, 卷号: 42, 期号: 3, 页码: 651-663
作者: Guo RB; Yang GX; Li ZY(李正阳); Liu ZM; Wei YJ(魏宇杰)
浏览 | Adobe PDF(1973Kb) | 收藏 | 浏览/下载：1647/1418 | 提交时间：2019/04/11
bearing steel crack propagation rolling contact fatigue statistical analysis |
| 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：292/70 | 提交时间：2019/12/02
graphene strength wrinkling pentagon-heptagon rings carbon honeycomb |
| A dislocation-based solution for stress introduced by arbitrary volume expansion in cylinders 期刊论文
MATHEMATICS AND MECHANICS OF SOLIDS, 2019, 卷号: 24, 期号: 3, 页码: 598-615
作者: Wen JC(温济慈); Wei YJ(魏宇杰)
浏览 | Adobe PDF(1461Kb) | 收藏 | 浏览/下载：389/148 | 提交时间：2019/05/29
Volume expansion shrinkage infinitesimal dislocation stress lithiation delithiation nitriding |
| 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 |
| Unconventional Deformation Behaviours of Nanoscaled High-Entropy Alloys 期刊论文
ENTROPY, 2018, 卷号: 20, 期号: 10, 页码: Ar-778
作者: Bu YQ; Peng SY(彭神佑); Wu SW; Wei YJ(魏宇杰); Wang G; Liu JB; Wang HT(王洪涛)
浏览 | Adobe PDF(1289Kb) | 收藏 | 浏览/下载：328/147 | 提交时间：2018/12/12
nanoscaled high-entropy alloys nanodisturbances phase transformations atomic-scale unstable |
