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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
作者:  Chen XJ(陈贤佳);  Yuan, Zheng;  Li, Qiang;  Sun, ShouGuang;  Wei YJ(魏宇杰)
Adobe PDF(2512Kb)  |  收藏  |  浏览/下载：252/78  |  提交时间：2023/02/09
load spectrum  computational mechanics  deep learning  data-driven modeling  gated recurrent unit neural network  
Compressive creep behavior of spherical pressure hull scale model for full-ocean-depth manned submersible 期刊论文
OCEAN ENGINEERING, 2022, 卷号: 266, 页码: 11
作者:  Wang, Lei;  Li, Yanqing;  Sun CQ(孙成奇);  Qiu, Jianke;  Huang, Jinhao;  Jiang, Xuyin;  Sun, Zhijie;  Wan, Zhengquan
Adobe PDF(8469Kb)  |  收藏  |  浏览/下载：151/32  |  提交时间：2022/11/28
Full -ocean -depth manned submersible  Titanium alloy  Pressure hull  Compressive creep behavior  Creep constitutive equation  
Size and Shape Effects on Fatigue Behavior of G20Mn5QT Steel from Axle Box Bodies in High-Speed Trains 期刊论文
METALS, 2022, 卷号: 12, 期号: 4, 页码: 12
作者:  Zhang, Zhenxian;  Li, Zhongwen;  Wu H(仵涵);  Sun CQ(孙成奇)
Adobe PDF(4326Kb)  |  收藏  |  浏览/下载：181/57  |  提交时间：2022/06/10
G20Mn5QT steel  crack initiation mechanism  fatigue strength  size effect  shape effect  
Effects of Notches and Defects on Dwell Fatigue Mechanism and Fatigue Life of Ti-6Al-4V ELI Alloy Used in Deep-Sea Submersibles 期刊论文
JOURNAL OF MARINE SCIENCE AND ENGINEERING, 2021, 卷号: 9, 期号: 8, 页码: 14
作者:  Sun J(孙健);  Wu, Lei;  Sun CQ(孙成奇)
Adobe PDF(5338Kb)  |  收藏  |  浏览/下载：311/117  |  提交时间：2021/11/01
titanium alloy Ti-6Al-4V ELI  notch  defect  dwell fatigue life  failure mechanism  
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  
Effects of intermittent loading time and stress ratio on dwell fatigue behavior of titanium alloy Ti-6Al-4V ELI used in deep-sea submersibles 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2021, 卷号: 77, 页码: 223-236
作者:  Sun CQ(孙成奇);  Li, Yanqing;  Xu, Kuilong;  Xu, Baotong
Adobe PDF(7581Kb)  |  收藏  |  浏览/下载：218/30  |  提交时间：2021/08/16
Ti-6Al-4V ELI  Dwell fatigue  Intermittent loading time  Stress ratio  Creep fatigue interaction  
Effects of inclusion size and stress ratio on the very-high-cycle fatigue behavior of pearlitic steel 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 142, 页码: 11
作者:  Cong, Tao;  Qian, Guian;  Zhang, Guanzhen;  Wu, Si;  Pan, Xiangnan;  Du, Leiming;  Liu, Xiaolong
Adobe PDF(13962Kb)  |  收藏  |  浏览/下载：223/45  |  提交时间：2021/01/12
Pearlitic steel  Very-high-cycle fatigue  Inclusion size  Stress ratio  Nanograins  
Dislocation nucleation and evolution at the ferrite-cementite interface under cyclic loadings 期刊论文
ACTA MATERIALIA, 2020, 卷号: 186, 页码: 267-277
作者:  Liang LW(梁伦伟);  Wang YJ(王云江);  Chen Y(陈艳);  Wang HY(汪海英);  Dai LH(戴兰宏)
Adobe PDF(3620Kb)  |  收藏  |  浏览/下载：424/106  |  提交时间：2020/05/18
Pearlitic steels  Cyclic deformation  Mechanical property  Interfacial dislocation  Molecular dynamics  
Ratchetting in Cold-Drawn Pearlitic Steel Wires 期刊论文
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 2019, 卷号: 50A, 期号: 10, 页码: 4561-4568
作者:  Liang LW(梁伦伟);  Xiang L(向亮);  Wang YJ(王云江);  Chen Y(陈艳);  Wang HY(汪海英);  Dai LH(戴兰宏)
浏览  |  Adobe PDF(1856Kb)  |  收藏  |  浏览/下载：216/64  |  提交时间：2019/10/21
Response of an infinite beam resting on the tensionless Winkler foundation subjected to an axial and a transverse concentrated loads 期刊论文
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS, 2019, 卷号: 77, 页码: 11
作者:  Zhang Y(张吟);  Liu XM(刘小明)
浏览  |  Adobe PDF(2761Kb)  |  收藏  |  浏览/下载：259/129  |  提交时间：2019/10/21
Beam  Winkler foundation  Tensionless foundation  Closed form solution