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Fatigue life prediction for LPBF-fabricated Ti-6Al-4V up to very-high-cycle regime based on continuum damage mechanics incorporating effect of defects
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2024, 卷号: 181, 页码: 13
Authors:
Ling, Chao
;
Jia, Yinfeng
;
Fu, Rui
;
Zheng, Liang
;
Zhong, Zheng
;
Hong YS(洪友士)
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View/Download:40/0
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Submit date:2024/03/11
Fatigue life prediction
LPBF-fabricated Ti-6Al-4V
Continuum damage mechanics
Defect
Very-high-cycle fatigue
Laser powder bed fused 304L steel shot-peened with various ceramic shot sizes: Surface/subsurface characteristics, tensile behavior, and fatigue behavior
期刊论文
INTERNATIONAL JOURNAL OF PLASTICITY, 2023, 卷号: 171, 页码: 21
Authors:
Zhang, Hongzhuang
;
Cao, Shujie
;
Li, Changyou
;
Li, Bing
;
Qian GA(钱桂安)
Adobe PDF(50378Kb)
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View/Download:85/7
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Submit date:2024/01/01
Laser powder bed fusion
Shot peening
Shot size
Microstructural evolution
Strengthening mechanism
Mechanical Behaviors and Failure Analysis of S38C Steel with Gradient Structure Fabricated by Induction Heating and Quenching
期刊论文
STEEL RESEARCH INTERNATIONAL, 2023, 页码: 10
Authors:
Li G(李根)
;
Zeng, Liting
;
Jiang, Qingqing
;
Wang, Yao
;
Guo, Rubing
;
Ma ZW(马知未)
Adobe PDF(6356Kb)
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Submit date:2023/11/13
fatigue performance
gradient structures
induction heating and quenching
medium carbon steels
tension performance
异构中熵CrCoNi合金的疲劳裂纹扩展行为与机理研究
学位论文
硕士论文,北京: 中国科学院大学, 2022
Authors:
刘洋
Adobe PDF(14334Kb)
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Submit date:2023/01/05
异质结构,中熵合金,再结晶退火,疲劳裂纹扩展门槛值,裂纹尖端塑性区
An experimental investigation of fatigue performance and crack initiation characteristics for an SLMed Ti-6Al-4V under different stress ratios up to very-high-cycle regime
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 164, 页码: 14
Authors:
Fu, Rui
;
Zheng, Liang
;
Ling, Chao
;
Zhong, Zheng
;
Hong YS(洪友士)
Adobe PDF(26974Kb)
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Submit date:2022/08/28
Selective laser melting
Ti-6Al-4V
Very-high-cycle fatigue
Crack initiation
Stress intensity factor
Effects of natural aging and variable loading on very high cycle fatigue behavior of a bearing steel GCr15
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10
Authors:
Li G(李根)
;
Ke, Lei
;
Peng, Wenjie
;
Ren, Xuechong
;
Sun CQ(孙成奇)
Adobe PDF(9459Kb)
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Submit date:2022/07/18
GCr15
High strength steel
Natural aging
Variable amplitude loading
Very high cycle fatigue
Crack initiation
增材制造AlSi10Mg的超高周疲劳与断裂特性研究
学位论文
硕士论文,北京: 中国科学院大学, 2022
Authors:
渐徵墨
Adobe PDF(6764Kb)
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Submit date:2022/07/05
增材制造,AlSi10Mg,超高周疲劳,内聚力模型,裂纹扩展
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
Adobe PDF(8608Kb)
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Submit date:2022/06/10
Microstructure
Advanced bainitic steels
Very high cycle fatigue
Mechanism
Retained austenite
两种间歇加载下高铁车轮钢疲劳特性研究
学位论文
硕士论文,北京: 中国科学院大学, 2022
Authors:
周亚东
Adobe PDF(11299Kb)
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Submit date:2022/07/14
加载间歇
超高周疲劳
微结构
裂纹萌生机理
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)
Adobe PDF(4326Kb)
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Submit date:2022/06/10
G20Mn5QT steel
crack initiation mechanism
fatigue strength
size effect
shape effect