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| 虚单元计算方法的最新理论与应用进展 期刊论文 力学进展, 2022, 卷号: 52, 期号: 04, 页码: 874-913 作者: 刘传奇; 许广涛; 魏宇杰 Adobe PDF(12419Kb)  |  收藏  |  浏览/下载:181/51  |  提交时间:2023/03/16 虚单元法 非多项式函数 工程科学计算 单元凸凹性 |
| A new finite element level set reinitialization method based on the shifted boundary method 期刊论文 JOURNAL OF COMPUTATIONAL PHYSICS, 2021, 卷号: 438, 页码: 110360 作者: Xue, Tianju; Sun, WaiChing; Adriaenssens, Sigrid; Wei YJ(魏宇杰); Liu CQ(刘传奇) Adobe PDF(1807Kb)  |  收藏  |  浏览/下载:114/40  |  提交时间:2022/10/25 Level set Reinitialization Shift boundary method |
| 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:347/56  |  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:419/76  |  提交时间:2020/05/18 nanoscale precipitate dislocation sources ductility strength multiple-element alloy |
| 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:398/157  |  提交时间:2019/04/11 Gradient material Residual stress Fatigue crack Cyclic J-integral Crack- growth rate |
| 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:298/74  |  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:304/39  |  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:455/119  |  提交时间:2019/04/11 Flattening test Plastic deformability Gerson-Tvergaard-Needleman model Failure Finite element analysis |
| Stress evolution in elastic-plastic electrodes during electrochemical processes: A numerical method and its applications 期刊论文 JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2018, 卷号: 116, 页码: 403-415 作者: Wen JC(温济慈); Wei YJ(魏宇杰); Cheng YT(郑仰泽) 浏览  |  Adobe PDF(2242Kb)  |  收藏  |  浏览/下载:559/149  |  提交时间:2018/10/30 Battery mechanics Electrochemical-mechanical coupling Interfacial delamination In situ stress measurement Finite element method |
| Examining the validity of Stoney-equation for in-situ stress measurements in thin film electrodes using a large-deformation finite-element procedure 期刊论文 JOURNAL OF POWER SOURCES, 2018, 卷号: 387, 页码: 126-134 作者: Wen JC(温济慈); Wei YJ(魏宇杰); Cheng YT 浏览  |  Adobe PDF(919Kb)  |  收藏  |  浏览/下载:312/83  |  提交时间:2018/07/17 Thin Film Electrode In-situ Stress Measurement Stoney Equation Diffusion Stress Coupling Finite-deformation Finite Element |