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Experimental investigation on compressive dwell fatigue behavior of titanium alloy pressure hull for deep-sea manned submersibles 期刊论文
OCEAN ENGINEERING, 2024, 卷号: 303, 页码: 14
Authors:  Wang, Lei;  Ye, Cong;  Sun CQ(孙成奇);  Feng, Shichao;  Xie, Xiaozhong;  Gao, Yuan;  Zhao K(赵坤);  Li, Yanqing;  Wan, Zhengquan
Favorite  |  View/Download：7/0  |  Submit date：2024/06/17
Compressive dwell fatigue  Pressure hull  Deep-sea manned submersible  Time -dependent strain accumulation  Titanium alloy  
A new probabilistic control volume scheme to interpret specimen size effect on fatigue life of additively manufactured titanium alloys 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2024, 卷号: 183, 页码: 15
Authors:  Tao ZQ(陶志强);  Wang ZB(王子标);  Pan XN(潘向南);  Su, Tianxiong;  Long, Xu;  Liu, Bowen;  Tang, Qingxiao;  Ren, Xuechong;  Sun CQ(孙成奇);  Qian GA(钱桂安);  Hong YS(洪友士)
Favorite  |  View/Download：24/0  |  Submit date：2024/06/14
Size effect  Fatigue life  Control volume  Probabilistic analysis  Titanium alloy  
A method of quasi in-situ EBSD observation for microstructure and damage evolution in fatigue and dwell fatigue of Ti alloys 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 176, 页码: 20
Authors:  Sun CQ(孙成奇);  Sun, Jian;  Chi WQ(池维乾);  Wang JX(王家璇);  Wang, Wenjing
Adobe PDF(61134Kb)  |  Favorite  |  View/Download：168/10  |  Submit date：2023/10/16
Ti-6Al-4V ELI titanium alloy  Low cycle fatigue  Dwell fatigue  Deformation twinning  Failure mechanism  
High-temperature fatigue behavior of TC17 titanium alloy and influence of surface oxidation 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 176, 页码: 107896
Authors:  Li G(李根);  Guo YY(郭艺云);  Rui SS(芮少石);  Sun CQ(孙成奇)
Adobe PDF(18488Kb)  |  Favorite  |  View/Download：99/14  |  Submit date：2023/09/26
TC17 titanium alloy  Low and high cycle fatigue  Failure mechanism  High temperature  Surface oxidation  
Nanograin formation mechanism under fatigue loadings in additively manufactured Ti-6Al-4V alloy 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 175, 页码: 107821
Authors:  Chi WQ(池维乾);  Wang, Wenjing;  Wu, Lei;  Duan GH(段桂花);  Sun CQ(孙成奇)
Adobe PDF(30782Kb)  |  Favorite  |  View/Download：63/8  |  Submit date：2023/09/05
Additively manufactured titanium alloy  Very high cycle fatigue  Crack initiation  Twinning  Nanograin formation  
Nanograin formation and cracking mechanism in Ti alloys under very high cycle fatigue loading 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 167, 页码: 10
Authors:  Sun CQ(孙成奇);  Wu H(仵涵);  Chi, Weiqian;  Wang, Wenjing;  Zhang, Guang-Ping
Adobe PDF(22393Kb)  |  Favorite  |  View/Download：151/7  |  Submit date：2023/01/12
Titanium alloy  Very high cycle fatigue  Twinning  Nanograins  Cracking mechanism  
Machine Learning Method for Fatigue Strength Prediction of Nickel-Based Superalloy with Various Influencing Factors 期刊论文
MATERIALS, 2023, 卷号: 16, 期号: 1, 页码: 13
Authors:  Guo, Yiyun;  Rui SS(芮少石);  Xu, Wei;  Sun CQ(孙成奇)
Adobe PDF(9664Kb)  |  Favorite  |  View/Download：102/7  |  Submit date：2023/02/09
machine learning  nickel-based superalloy  fatigue strength prediction  temperature  stress ratio  
High cycle and very high cycle fatigue of TC17 titanium alloy: Stress ratio effect and fatigue strength modeling 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2023, 卷号: 166, 页码: 16
Authors:  Li G(李根);  Ke, Lei;  Ren, Xuechong;  Sun CQ(孙成奇)
Adobe PDF(30455Kb)  |  Favorite  |  View/Download：275/9  |  Submit date：2022/11/28
TC17 titanium alloy  High cycle fatigue  Very high cycle fatigue  Stress ratio  Crack initiation mechanism  Fatigue strength modeling  
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
Authors:  Wang, Lei;  Li, Yanqing;  Sun CQ(孙成奇);  Qiu, Jianke;  Huang, Jinhao;  Jiang, Xuyin;  Sun, Zhijie;  Wan, Zhengquan
Adobe PDF(8469Kb)  |  Favorite  |  View/Download：206/45  |  Submit date：2022/11/28
Full -ocean -depth manned submersible  Titanium alloy  Pressure hull  Compressive creep behavior  Creep constitutive equation  
High-temperature failure mechanism and defect sensitivity of TC17 titanium alloy in high cycle fatigue 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022, 卷号: 122, 页码: 128-140
Authors:  Li G(李根);  Sun CQ(孙成奇)
Adobe PDF(7244Kb)  |  Favorite  |  View/Download：284/61  |  Submit date：2022/06/10
TC17 titanium alloy  High temperature  Defect  High cycle fatigue  Oxygen-rich layer  Rough area