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Faceted crack initiation characteristics for high-cycle and very-high-cycle fatigue of a titanium alloy under different stress ratios 会议论文
5th International Conference on Crack Paths (CP), Ferrara, ITALY, SEP, 2015
Authors:  Liu XL(刘小龙);  Sun CQ(孙成奇);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Ti-6al-4v Alloy  Faceted Crack Initiation  Very-high-cycle Fatigue  Stress Ratio  Cluster Of Primary Alpha Grains  Competing Failure Modes  Poisson Defect Statistics  Ti-6al-4v Alloy  Structural-materials  Mean Stress  Strength  Microstructure  Behavior  Duality  Surface  
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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Very-high-cycle Fatigue  Surface Defect  Fine-granular-area  Crack Initiation  Structural Steel  
Faceted crack initiation characteristics for high-cycle and very-high-cycle fatigue of a titanium alloy under different stress ratios 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2016, 卷号: 92, 期号: 2, 页码: 434-441
Authors:  Liu XL(刘小龙);  Sun CQ(孙成奇);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
View  |  Adobe PDF(2579Kb)  |  Favorite  |  View/Download：280/117  |  Submit date：2016/12/08
Ti-6al-4v Alloy  Faceted Crack Initiation  Very-high-cycle Fatigue  Stress Ratio  Cluster Of Primary Alpha Grains  
The formation mechanism of characteristic region at crack initiation for very-high-cycle fatigue of high-strength steels 会议论文
3rd International Conference on Characterisation of Crack Tip Fields, Urbino, ITALY, APR 20-22, 2015
Authors:  Hong YS(洪友士);  Liu XL(刘小龙);  Lei ZQ(雷铮强);  Sun CQ(孙成奇);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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Very-high-cycle Fatigue  Fatigue Crack Initiation  Fine-granular-area  Nanograins  High-strength Steels  Chromium-bearing Steel  Long-life Fatigue  N-greater-than-10(7) Cycles  Residual-stresses  Vhcf-regime  Behavior  Inclusions  Propagation  Damage  Size  
A model to predict S-N curves for surface and subsurface crack initiations in different environmental media 期刊论文
International Journal of Fatigue, 2015, 卷号: 71, 页码: 35-44
Authors:  Qian GA(钱桂安);  Zhou CE(周承恩);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
View  |  Adobe PDF(3194Kb)  |  Favorite  |  View/Download：667/203  |  Submit date：2015/04/16
Very-high-cycle Fatigue  Aqueous Environment  Fatigue Life  Fatigue Crack Initiation  Structural Steel  
Effects of stress ratio on high-cycle and very-high-cycle fatigue behavior of a Ti-6Al-4V alloy 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2015, 卷号: 622, 页码: 228-235
Authors:  Liu XL(刘小龙);  Sun CQ(孙成奇);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Ti-6al-4v Alloy  Stress Ratio  Crack Initiation Type  Crack Growth Threshold  Very-high-cycle Fatigue  
Prediction of threshold value for FGA formation 期刊论文
Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing, 2011, 卷号: 528, 期号: 22-23, 页码: 6872-6877
Authors:  Zhao AG(赵爱国);  Xie JJ(谢季佳);  Sun CQ(孙成奇);  Lei ZQ(雷铮强);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(744Kb)  |  Favorite  |  View/Download：959/273  |  Submit date：2012/04/01
Very High Cycle Fatigue  Fga  Crack Growth Threshold  Frequency Effect  Stress Intensity Factor  High-cycle Fatigue  Subsurface Crack Initiation  Chromium-bearing Steel  High-strength Steels  Long-life Fatigue  Propagation Mechanism  Ultrasonic Frequency  Fracture Surface  Aluminum-alloys  Vhcf Regime  
Experimental and theoretical investigation of environmental media on very-high-cycle fatigue behavior for a structural steel 期刊论文
Acta Materialia, 2011, 卷号: 59, 期号: 4, 页码: 1321-1327
Authors:  Qian GA(钱桂安);  Zhou CE(周承恩);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
Adobe PDF(875Kb)  |  Favorite  |  View/Download：1072/322  |  Submit date：2012/04/01
Very-high-cycle Fatigue  Aqueous Environment  Fatigue Strength  Fatigue Crack Initiation  Structural Steel  High-strength Steels  Chromium-bearing Steel  S-n Characteristics  Gigacycle Fatigue  Hydrogen Transport  Failure  Mechanism  Humidity  Surface  Regime