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| A segmented load spectrum model for high-speed trains and its inflection stress as an indicator for line quality 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 148, 页码: 12
作者: Yuan, Zheng; Chen XJ(陈贤佳) ; Ma, Lijun; Li, Qiang; Sun, Shouguang; Wei YJ(魏宇杰)
 Adobe PDF(4436Kb) |  收藏 | 浏览/下载：353/96 | 提交时间：2021/06/15
Load spectrum Segmented Weibull distribution Bogie frame High-speed train Inflection stress |
| 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：325/135 | 提交时间：2019/09/09
Very high cycle fatigue Gradient microstructure Mechanism of crack initiation Crack growth rate |
| 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：389/152 | 提交时间：2019/04/11
Gradient material Residual stress Fatigue crack Cyclic J-integral 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：1638/1410 | 提交时间：2019/04/11
bearing steel crack propagation rolling contact fatigue statistical analysis |
| 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：299/39 | 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 |
| 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：450/118 | 提交时间：2019/04/11
Flattening test Plastic deformability Gerson-Tvergaard-Needleman model Failure Finite element analysis |
| 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：326/146 | 提交时间：2018/12/12
nanoscaled high-entropy alloys nanodisturbances phase transformations atomic-scale unstable |
