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孙成奇 [18]
洪友士 [12]
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Interior initiation and early growth of very high cycle fatigue crack in an additively manufactured Ti-alloy
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 160, 页码: 9
Authors:
Chi, Weiqian
;
Li G(李根)
;
Wang, Wenjing
;
Sun CQ(孙成奇)
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Submit date:2022/07/18
Additively manufactured titanium alloy
Very high cycle fatigue
Interior crack initiation
Ultralow crack growth rate
Grain refinement
Defect induced cracking and modeling of fatigue strength for an additively manufactured Ti-6Al-4V alloy in very high cycle fatigue regime
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10
Authors:
Chi, Weiqian
;
Wang, Wenjing
;
Li, Ying
;
Xu, Wei
;
Sun CQ(孙成奇)
Adobe PDF(13675Kb)
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Submit date:2022/07/18
Very high cycle fatigue
Additively manufactured titanium alloy
Defect
Fatigue strength modeling
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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Submit date:2021/09/07
Very high cycle fatigue
Additively manufactured Ti-6Al-4V
Selective laser melting
Crack initiation mechanism
Grain refinement
Mechanism of crack initiation and early growth of high strength steels in very high cycle fatigue regime
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 771, 页码: 9
Authors:
Song QY(宋清源)
;
Sun CQ(孙成奇)
Adobe PDF(3170Kb)
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Submit date:2020/03/11
very high cycle fatigue
High strength steels
Crack initiation mechanism
crack growth rate
Grain refinement
The formation of discontinuous gradient regimes during crack initiation in high strength steels under very high cycle fatigue
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2019, 卷号: 124, 页码: 483-492
Authors:
Sun CQ(孙成奇)
;
Zhou LL(周玲玲)
;
Liu JL
;
Wang Y(王垚)
;
Wu XL(武晓雷)
;
Wei YJ(魏宇杰)
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Submit date:2019/09/09
Very high cycle fatigue
Gradient microstructure
Mechanism of crack initiation
Crack growth rate
Effects of Loading Frequency and Specimen Geometry on High Cycle and Very High Cycle Fatigue Life of a High Strength Titanium Alloy
期刊论文
MATERIALS, 2018, 卷号: 11, 期号: 9, 页码: 1628
Authors:
Li YQ
;
Song QY
;
Feng SC
;
Sun CQ(孙成奇)
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Submit date:2018/10/30
high cycle fatigue
very high cycle fatigue
frequency effect
specimen geometry effect
high strength titanium alloy
Effects of Loading Frequency and Loading Type on High-Cycle and Very-High-Cycle Fatigue of a High-Strength Steel
期刊论文
MATERIALS, 2018, 卷号: 11, 期号: 8, 页码: 1456
Authors:
Hu YP(胡远培)
;
Sun CQ(孙成奇)
;
Xie JJ(谢季佳)
;
Hong YS(洪友士)
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View/Download:1253/1005
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Submit date:2018/10/30
loading frequency
loading frequency
loading type
loading type
very-high-cycle fatigue
very-high-cycle fatigue
fatigue strength
fatigue strength
high-strength steel
high-strength steel
Crack growth rates and microstructure feature of initiation region for very-high-cycle fatigue of a high-strength steel
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2018, 卷号: 41, 期号: 8, 页码: 1717-1732
Authors:
Hu YP(胡远培)
;
Sun CQ(孙成奇)
;
Hong YS(洪友士)
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Submit date:2018/10/30
crack growth rate
crack initiation
fine-granular-area
high-strength steel
variable amplitude loading
very-high-cycle fatigue
The nature and the mechanism of crack initiation and early growth for very-high-cycle fatigue of metallic materials - An overview
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2017, 卷号: 92, 页码: 331-350
Authors:
Hong YS(洪友士)
;
Sun CQ(孙成奇)
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View/Download:447/115
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Submit date:2018/02/08
Very-high-cycle Fatigue
Fatigue Crack Initiation
Fine-granular-area
Nanograins
High-strength Steels
Titanium Alloys
Very-high-cycle fatigue behavior of a structural steel with and without induced surface defects
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2016, 卷号: 93, 期号: 2, 页码: 352-362
Authors:
Jiang QQ
;
Sun CQ(孙成奇)
;
Liu XL(刘小龙)
;
Hong YS(洪友士)
;
Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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View/Download:249/92
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Submit date:2016/12/08
Very-high-cycle Fatigue
Surface Defect
Fine-granular-area
Crack Initiation
Structural Steel