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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 [100]
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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:11/0
  |  
Submit date:2024/03/11
Fatigue life prediction
LPBF-fabricated Ti-6Al-4V
Continuum damage mechanics
Defect
Very-high-cycle fatigue
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
  |  
Submit date:2024/02/19
Titanium alloy
Crack initiation
Facet
Nanograin
Fatigue
Microstructure
A framework to simulate the crack initiation and propagation in very-high-cycle fatigue of an additively manufactured AlSi10Mg alloy
期刊论文
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS, 2023, 卷号: 175, 页码: 105293
Authors:
Sun JY(孙经雨)
;
Qian GA(钱桂安)
;
Li JH(李江华)
;
Li, Ruiyang
;
Jian, Zhimo
;
Hong YS(洪友士)
;
Berto, Filippo
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View/Download:66/0
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Submit date:2023/06/15
Crystal plasticity
Cohesive zone model
Very-high-cycle fatigue
Microstructure-sensitive fatigue
Short crack growth
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
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
Microstructure evolution and very-high-cycle fatigue crack initiation behavior of a structural steel with two loading intermittence modes
期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 161, 页码: 11
Authors:
Zhou YD(周亚东)
;
Sun JY(孙经雨)
;
Pan XN(潘向南)
;
Qian GA(钱桂安)
;
Hong YS(洪友士)
Adobe PDF(17565Kb)
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  |  
Submit date:2022/07/18
Loading intermittence
Microstructure evolution
Very-high-cycle fatigue
Facet
Slip system
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