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The influence of operation variables on stress spectrum of high-speed train bogie frames 期刊论文
VEHICLE SYSTEM DYNAMICS, 2023, 卷号: 61, 期号: 2, 页码: 499-512./通讯作者：Li, Qiang, Wei, Yujie
Authors:  Yuan Z(袁征);  Chen XJ(陈贤佳);  Li, Cen;  Ma, Lijun;  Li, Qiang;  Sun, Shouguang;  Wei YJ(魏宇杰)
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Stress spectrum  fatigue  operation variable  high-speed train  segmented Weibull model  
A computational method for the load spectra of large-scale structures with a data-driven learning algorithm 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 141-154./通讯作者：Wei, YuJie
Authors:  Chen XJ(陈贤佳);  Yuan, Zheng;  Li, Qiang;  Sun, ShouGuang;  Wei YJ(魏宇杰)
Adobe PDF(2512Kb)  |  Favorite  |  View/Download：407/116  |  Submit date：2023/02/09
load spectrum  computational mechanics  deep learning  data-driven modeling  gated recurrent unit neural network  
Dynamic response of Voronoi structures with gradient perpendicular to the impact direction 期刊论文
REVIEWS ON ADVANCED MATERIALS SCIENCE, 2022, 卷号: 61, 期号: 1, 页码: 513-525./通讯作者：Xu, Xianghong
Authors:  Wang XZ(王烯州);  Xu XH(许向红);  Gu Y(顾洋)
Adobe PDF(5878Kb)  |  Favorite  |  View/Download：264/62  |  Submit date：2022/09/16
gradient Voronoi structure  energy absorption  one-dimensional shock model  
Mechanical behavior and mechanism investigation on the optimized and novel bio-inspired nonpneumatic composite tires 期刊论文
REVIEWS ON ADVANCED MATERIALS SCIENCE, 2022, 卷号: 61, 期号: 1, 页码: 250-264./通讯作者：Xu, Xianghong
Authors:  Liu B(刘兵);  Xu XH(许向红)
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nonpneumatic composite tires  static mechanical properties  bionic design  saddle structure  
An Equal-Biaxial Test Device for Large Deformation in Cruciform Specimens 期刊论文
EXPERIMENTAL MECHANICS, 2022, 卷号: 62, 页码: 677-683./通讯作者：Lei, X. Q.
Authors:  Ru M(茹敏);  Lei XQ(雷现奇);  Liu XM(刘小明);  Wei YJ(魏宇杰)
Adobe PDF(3486Kb)  |  Favorite  |  View/Download：411/82  |  Submit date：2022/02/17
Biaxial tension  Soft matter  Cruciform specimen  Digital image correlation  Rope and pulley  
Numerical study on impact resistance of novel multilevel bionic thin-walled structures 期刊论文
JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T, 2022, 卷号: 16, 页码: 1770-1780./通讯作者：Xu, Xianghong
Authors:  Wei ZQ(魏志全);  Xu XH(许向红)
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Bionic structure design  Thin-walled structure  Impact resistance  
Multi-parameter joint optimization for double-strip high-speed pantographs to improve pantograph-catenary interaction quality 期刊论文
ACTA MECHANICA SINICA, 2022, 卷号: 38, 期号: 1, 页码: 11./通讯作者：Xu, Xianghong, Wang, Jianshan
Authors:  Wu MZ(吴孟臻);  Xu XH(许向红);  Yan YZ(燕永钊);  Luo Y(罗弈);  Huang, Sijun;  Wang, Jianshan
Adobe PDF(2796Kb)  |  Favorite  |  View/Download：478/105  |  Submit date：2022/07/18
High-speed pantograph  Pantograph-catenary interaction quality  Multi-parameter joint optimization  
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./通讯作者：Wei, Yujie
Authors:  Li N(李娜);  Li ZY(李正阳);  Wei YJ(魏宇杰)
Adobe PDF(6117Kb)  |  Favorite  |  View/Download：412/71  |  Submit date：2022/01/13
laser additive manufacturing  metastable cellular structures  316L stainless steel  coherent precipitates  stacking fault energy  
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./通讯作者：Wei, Yujie
Authors:  Liu ZE(刘卓尔);  Wei YJ(魏宇杰)
Adobe PDF(3434Kb)  |  Favorite  |  View/Download：443/139  |  Submit date：2021/11/01
Kinked cracks  Stress fields  Stress intensity factors  Crack deflection  Fracture mechanics  
Characteristic and mechanism of crack initiation and early growth of an additively manufactured Ti-6Al-4V in very high cycle fatigue regime 期刊论文
INTERNATIONAL JOURNAL OF MECHANICAL SCIENCES, 2021, 卷号: 205, 页码: 8./通讯作者：Sun, Chengqi
Authors:  Sun CQ(孙成奇);  Chi, Weiqian;  Wang, Wenjing;  Duan, Yan
Adobe PDF(4522Kb)  |  Favorite  |  View/Download：473/128  |  Submit date：2021/09/07
Very high cycle fatigue  Additively manufactured Ti-6Al-4V  Selective laser melting  Crack initiation mechanism  Grain refinement