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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
作者:  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)  |  收藏  |  浏览/下载：287/54  |  提交时间：2021/08/03
Very-high-cycle fatigue  Crack initiation mechanism  Stress ratio  Ti-6Al-4V  Selective laser melting  
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
作者:  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)  |  收藏  |  浏览/下载：351/65  |  提交时间：2021/03/03
Selective laser melting  AlSi10Mg  VHCF  Defects  Crack initiation  
Influence of processing parameters of selective laser melting on high-cycle and very-high-cycle fatigue behaviour of Ti-6Al-4V 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2020, 页码: 17
作者:  Du LM(杜雷鸣);  Qian GA(钱桂安);  Zheng L;  Hong YS(洪友士)
Adobe PDF(52217Kb)  |  收藏  |  浏览/下载：307/100  |  提交时间：2020/11/30
orthogonal experiment design  processing parameters  selective laser melting  Ti-6Al-4V  very-high-cycle fatigue  
High-cycle and very-high-cycle fatigue behaviour of a titanium alloy with equiaxed microstructure under different mean stresses 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2019, 卷号: 42, 期号: 9, 页码: 1950-1964
作者:  Pan XN(潘向南);  Hong YS(洪友士)
浏览  |  Adobe PDF(3716Kb)  |  收藏  |  浏览/下载：375/124  |  提交时间：2019/10/14
fatigue crack initiation  mean stress  stress ratio  titanium alloy  very-high-cycle fatigue  
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
作者:  Hu YP(胡远培);  Sun CQ(孙成奇);  Xie JJ(谢季佳);  Hong YS(洪友士)
浏览  |  Adobe PDF(2130Kb)  |  收藏  |  浏览/下载：1222/998  |  提交时间：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
作者:  Hu YP(胡远培);  Sun CQ(孙成奇);  Hong YS(洪友士)
浏览  |  Adobe PDF(2025Kb)  |  收藏  |  浏览/下载：447/119  |  提交时间：2018/10/30
crack growth rate  crack initiation  fine-granular-area  high-strength steel  variable amplitude loading  very-high-cycle fatigue  
Fatigue crack growth behavior in gradient microstructure of hardened surface layer for an axle steel 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2017, 卷号: 700, 页码: 66-74
作者:  Zhang, Shijia;  Xie JJ(谢季佳);  Jiang, Qingqing;  Zhang, Xiaole;  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.
浏览  |  Adobe PDF(2607Kb)  |  收藏  |  浏览/下载：398/144  |  提交时间：2017/11/29
Fatigue Crack Growth  Surface Strengthening  Gradient Microstructure  Residual Stress  Crack Arrest  
Nanograin layer formation at crack initiation region for very-high-cycle fatigue of a Ti-6Al-4V alloy 期刊论文
FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 2017, 卷号: 40, 期号: 6, 页码: 979-993
作者:  Su H(苏杭);  Liu XL(刘小龙);  Sun CQ(孙成奇);  Hong YS(洪友士)
浏览  |  Adobe PDF(1106Kb)  |  收藏  |  浏览/下载：327/118  |  提交时间：2017/10/27
Crack Initiation  Fatigue Life  Nanograins  Ti-6al-4v Alloy  Very-high-cycle Fatigue  
Effects of specimen size on fatigue life of metallic materials in high-cycle and very-high-cycle fatigue regimes 期刊论文
Fatigue & Fracture of Engineering Materials & Structures, 2016, 卷号: 39, 期号: 6, 页码: 770-779
作者:  Sun CQ(孙成奇);  Zhang XL(张晓乐);  Liu XL(刘小龙);  Hong YS(洪友士);  Hong, Y
浏览  |  Adobe PDF(1559Kb)  |  收藏  |  浏览/下载：281/135  |  提交时间：2017/09/05
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
作者:  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.
浏览  |  Adobe PDF(2579Kb)  |  收藏  |  浏览/下载：381/76  |  提交时间：2017/05/12
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