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中国科学院力学研究所机构知识库
Knowledge Management System of Institue of Mechanics, CAS
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洪友士 [104]
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Microstructure features induced by fatigue crack initiation up to very-high-cycle regime for an additively manufactured aluminium alloy
期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2024, 卷号: 173, 页码: 247-260
Authors:
Pan XN(潘向南)
;
Du, Leiming
;
Qian GA(钱桂安)
;
Hong YS(洪友士)
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View/Download:130/0
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Submit date:2023/11/06
Aluminium alloy
Additive manufacturing
Nanograins
Very-high-cycle fatigue (VHCF)
Crack initiation
Mean stress
Crack initiation induced nanograins and facets of a titanium alloy with lamellar and equiaxed microstructure in very-high-cycle fatigue
期刊论文
MATERIALS LETTERS, 2024, 卷号: 357, 页码: 5
Authors:
Pan XN(潘向南)
;
Xu, Shouwen
;
Nikitin, Alexander
;
Shanyavskiy, Andrey
;
PalinLuc, Thierry
;
Hong YS(洪友士)
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View/Download:23/0
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Submit date:2024/02/19
Titanium alloy
Crack initiation
Facet
Nanograin
Fatigue
Microstructure
Multi-scale fatigue failure features of titanium alloys with equiaxed or bimodal microstructures from low-cycle to very-high-cycle loading numbers
期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2024, 卷号: 890, 页码: 13
Authors:
Pan, Xiangnan
;
Su, Hang
;
Liu, Xiaolong
;
Hong, Youshi
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View/Download:47/0
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Submit date:2024/01/08
Titanium alloy
Very-high-cycle fatigue
Crack initiation
Crack growth threshold
Facet
Equiaxed or bimodal microstructure
Effects of temperature on tensile and fracture performance of Ti6Al4V alloy fabricated by laser powder bed fusion
期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2023, 卷号: 125, 页码: 103931
Authors:
Xiao YM(肖应梦)
;
Qian GA(钱桂安)
;
Sun JY(孙经雨)
;
Berto, Filippo
;
Correia, JoseAF
;
Hong YS(洪友士)
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View/Download:38/0
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Submit date:2023/09/26
Ti6Al4V alloy
Temperature effect
Fracture property
Tensile strength
Laser powder bed fusion
Effects of loading frequency on fatigue behavior of metallic materials-A literature review
期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2023
Authors:
Hong YS(洪友士)
;
Hu, Yuanpei
;
Zhao, Aiguo
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View/Download:56/0
  |  
Submit date:2023/06/15
fatigue strength
loading frequency
metallic materials
strain rate
very-high-cycle fatigue
再论超高周疲劳裂纹萌生特征区
期刊论文
力学学报, 2022, 卷号: 54, 期号: 08, 页码: 2101-2118
Authors:
洪友士
Adobe PDF(2119Kb)
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Submit date:2022/11/14
超高周疲劳
裂纹萌生
特征区
高强钢
钛合金
Fatigue limit evaluation via infrared thermography for a high strength steel with two strength levels
期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 268, 页码: 13
Authors:
Zhao AG(赵爱国)
;
Xie JJ(谢季佳)
;
Zhao, Yingxin
;
Liu, Chuang
;
Zhu, Junchen
;
Qian GA(钱桂安)
;
Wang, Shuguang
;
Hong YS(洪友士)
Adobe PDF(2316Kb)
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View/Download:139/32
  |  
Submit date:2022/07/18
High-cycle fatigue
Intrinsic dissipation
Damage accumulation mechanism
Microplasticity
Infrared thermography
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)
Adobe PDF(14294Kb)
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View/Download:273/52
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Submit date:2021/08/03
Very-high-cycle fatigue
Crack initiation mechanism
Stress ratio
Ti-6Al-4V
Selective laser melting
Nanograin formation in dimple ridges due to local severe-plastic-deformation during ductile fracture
期刊论文
Scripta Materialia, 2021, 卷号: 194, 页码: 113631
Authors:
Pan XN(潘向南)
;
Qian GA(钱桂安)
;
Hong YS(洪友士)
Adobe PDF(2120Kb)
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Submit date:2020/11/23
nanograins
ductile fracture
dimple ridge
severe plastic deformation (SPD)
titanium alloy
Crack initiation behavior and fatigue performance up to very-high-cycle regime of AlSi10Mg fabricated by selective laser melting with two powder sizes
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2021, 卷号: 143, 页码: 12
Authors:
Jian ZM(渐徵墨)
;
Qian GA(钱桂安)
;
Paolino, D. S.
;
Tridello, A.
;
Berto, F.
;
Hong YS(洪友士)
Adobe PDF(12679Kb)
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Submit date:2021/03/03
Selective laser melting
AlSi10Mg
VHCF
Defects
Crack initiation