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Knowledge Management System of Institue of Mechanics, CAS
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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)
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View/Download:18/0
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Submit date:2022/06/10
TC17 titanium alloy
High temperature
Defect
High cycle fatigue
Oxygen-rich layer
Rough area
Mechanism of subsurface microstructural fatigue crack initiation during high and very-high cycle fatigue of advanced bainitic steels
期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022, 卷号: 108, 页码: 142-157
Authors:
Gao, Guhui
;
Liu, Rong
;
Fan, Yusong
;
Qian GA(钱桂安)
;
Gui, Xiaolu
;
Misra, RDK.
;
Bai, Bingzhe
Favorite
  |  
View/Download:7/0
  |  
Submit date:2022/06/10
Microstructure
Advanced bainitic steels
Very high cycle fatigue
Mechanism
Retained austenite
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
Authors:
Zhang, Zhenxian
;
Li, Zhongwen
;
Wu H(仵涵)
;
Sun CQ(孙成奇)
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View/Download:1/0
  |  
Submit date:2022/06/10
G20Mn5QT steel
crack initiation mechanism
fatigue strength
size effect
shape effect
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)
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  |  
View/Download:73/0
  |  
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
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View/Download:94/0
  |  
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)
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View/Download:51/0
  |  
Submit date:2021/11/01
titanium alloy Ti-6Al-4V ELI
notch
defect
dwell fatigue life
failure mechanism
Crack initiation mechanisms under two stress ratios up to very-high-cycle fatigue regime for a selective laser melted Ti-6Al-4V
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 149, 页码: 10
Authors:
Du LM(杜雷鸣)
;
Pan XN(潘向南)
;
Qian GA(钱桂安)
;
Zheng L(郑亮)
;
Hong YS(洪友士)
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View/Download:61/0
  |  
Submit date:2021/08/03
Very-high-cycle fatigue
Crack initiation mechanism
Stress ratio
Ti-6Al-4V
Selective laser melting
高强钢超高周疲劳特征观测与机理分析
学位论文
博士论文,北京: 中国科学院大学, 2021
Authors:
宋清源
Adobe PDF(17192Kb)
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View/Download:206/11
  |  
Submit date:2021/06/07
超高周疲劳,裂纹萌生机理,裂纹扩展速率,晶粒细化,高强钢
FeNiAlC双相钢非均匀变形行为和纳米析出强化机制
学位论文
博士论文,北京: 中国科学院大学, 2021
Authors:
马彦
Adobe PDF(8767Kb)
  |  
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View/Download:203/20
  |  
Submit date:2021/06/02
异构金属
非均匀变形
马氏体相变
纳米析出
绝热剪切带
The effect of a prefabricated crack on the crack growth in ceramics during quenching
期刊论文
CERAMICS INTERNATIONAL, 2021, 卷号: 47, 期号: 3, 页码: 3643-3648
Authors:
Li YQ(李俞桥)
;
Liu, Boyang
;
Wang XH(王小环)
;
Shao YF(邵颖峰)
;
Li D(李栋)
;
Wei JC(韦佳辰)
;
Song F(宋凡)
Adobe PDF(5490Kb)
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View/Download:103/7
  |  
Submit date:2021/03/03
Thermal shock
Prefabricated crack
Crack interaction
Numerical simulation
Real-time