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| Effects of defects on fatigue behavior of TC17 titanium alloy for compressor blades: Crack initiation and modeling of fatigue strength 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 259, 页码: 13
Authors: Chi, Weiqian; Wang, Wenjing; Xu, Wei; Li, Gen; Chen, Xin; Sun CQ(孙成奇)
  Favorite | View/Download：57/0 | Submit date：2022/01/12
TC17 titanium alloy Surface defect Very high cycle fatigue Crack initiation Fatigue strength prediction |
| 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
Authors: Sun CQ(孙成奇); Chi, Weiqian; Wang, Wenjing; Duan, Yan
Favorite | View/Download：89/0 | Submit date：2021/09/07
Very high cycle fatigue Additively manufactured Ti-6Al-4V Selective laser melting Crack initiation mechanism Grain refinement |
| 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
Authors: Sun J(孙健); Wu, Lei; Sun CQ(孙成奇)
Favorite | View/Download：41/0 | Submit date：2021/11/01
titanium alloy Ti-6Al-4V ELI notch defect dwell fatigue life failure mechanism |
| 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
Authors: Sun CQ(孙成奇); Li, Yanqing; Xu, Kuilong; Xu, Baotong
Favorite | View/Download：43/0 | Submit date：2021/08/16
Ti-6Al-4V ELI Dwell fatigue Intermittent loading time Stress ratio Creep fatigue interaction |
| 预测试样几何形状和加载方式对疲劳寿命影响的方法及装置 专利
发明专利. 预测试样几何形状和加载方式对疲劳寿命影响的方法及装置, 专利号: ZL201810920930.7, 申请日期: 2018-08-14, 授权日期: 2021-04-09
Inventors: 孙成奇; 宋清源; 魏宇杰
 Adobe PDF(529Kb) | Favorite | View/Download：18/3 | Submit date：2021/11/24 |
| 预测试样几何形状和加载方式对疲劳强度影响的方法 专利
发明专利. 预测试样几何形状和加载方式对疲劳强度影响的方法, 专利号: ZL201810921122.2, 申请日期: 2018-08-14, 授权日期: 2021-03-26
Inventors: 孙成奇; 宋清源; 魏宇杰
Adobe PDF(595Kb) | Favorite | View/Download：16/2 | Submit date：2021/11/23 |
| 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
Authors: 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) | Favorite | View/Download：147/0 | Submit date：2021/03/03
Fatigue endurance limit Ultra-high cycle fatigue Metallic glasses Elliptical crack front Stress intensity factor |
| “奋斗者”号研发的力学花絮（2） 科普文章
2021
Authors: 杜特专; 孙成奇; 贾玲
image/png(463Kb) | Favorite | View/Download：43/2 | Submit date：2021/06/29 |
| “奋斗者”号研发的力学花絮（1） 科普文章
2020
Authors: 杜特专; 孙成奇; 贾玲
image/png(503Kb) | Favorite | View/Download：33/1 | Submit date：2021/06/29 |
| Crack initiation mechanism and fatigue life of titanium alloy Ti-6Al-2Sn-2Zr-3Mo-X: Effects of stress ratio and loading frequency 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 798, 页码: 140265
Authors: Sun CQ(孙成奇); Li YQ; Huang RX; Wang L; Liu JL; Zhou LL(周玲玲); Duan GH(段桂花)
Adobe PDF(20240Kb) | Favorite | View/Download：108/18 | Submit date：2020/12/28
Ti-6Al-2Sn-2Zr-3Mo-X HIGH-CYCLE FATIGUE Stress ratio TI-6AL-4V Frequency ALPHA Crack initiation mechanism BEHAVIOR Fatigue life FAILURE MICROSTRUCTURE STRENGTH SIZE |
