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The behavior of crack initiation and early growth in high-cycle and very-high-cycle fatigue regimes for a titanium alloy 会议论文
4th IJFatigue and FFEMS Joint Workshop on Characterisation of Crack Tip Fields, Bonifacio, FRANCE, APR 10-12, 2017
Authors:  Pan XN(潘向南);  Su H(苏杭);  Sun CQ(孙成奇);  Hong YS(洪友士)
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Very-high-cycle fatigue  Crack initiation  Mean stress  Titanium alloy  Equiaxed microstructure  
The nature and the mechanism of crack initiation and early growth for very-high-cycle fatigue of metallic materials - An overview 会议论文
21st European Conference on Fracture (ECF), Catania, ITALY, JUN 20-24, 2016
Authors:  Hong YS(洪友士);  Sun CQ(孙成奇);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China.
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High-strength Steels  Chromium-bearing Steel  Regime N-greater-than-10(7) Cycles  Severe Plastic-deformation  Ion Mass-spectrometry  Long-life Fatigue  Very-high-cycle Fatigue  Fatigue Crack Initiation  Fine-granular-area  Nanograins  High-strength Steels  Titanium Alloyss-n Curve  Ti-6al-4v Alloy  Propagation Mechanism  Ultrasonic Frequency  
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  
On the two essential concepts for SFT: synergetic buoyancy-weight ratio and slack-taut map 会议论文
2nd International Symposium on Submerged Floating Tunnels and Underwater Tunnel Structures (SUFTUS), Chongqing, PEOPLES R CHINA, DEC, 2016
Authors:  Hong YS(洪友士);  Ge F(葛菲);  Lu W(陆维);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing, Peoples R China.;  Hong, YS (reprint author), Univ Chinese Acad Sci, Beijing, Peoples R China.
View  |  Adobe PDF(1953Kb)  |  Favorite  |  View/Download：277/78  |  Submit date：2017/05/12
Submerged Floating Tunnel  Buoyancy-weight Ratio  Slack-taut Map  Inclined Mooring Angle  Snap Force  Submerged Floating Tunnels  Cylinder  Systems  
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.
View  |  Adobe PDF(3960Kb)  |  Favorite  |  View/Download：350/110  |  Submit date：2017/05/12
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 statistical analytical method for fatigue reliability containing very-high-cycle fatigue regime 会议论文
International Conference on Airworthiness ＆ Fatigue-7th ICSAELS Series Conference, 中国北京/Beijing, China, 2013-03-25
Authors:  Sun CQ(孙成奇);  Zhang XL;  Xie JJ(谢季佳);  Hong YS(洪友士)
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Very-high-cycle Fatigue  Fatigue Life  Reliability  P-s-n Curve  
超高周疲劳裂纹萌生和初始扩展的机理与模型 会议论文
中国力学大会——2013, 中国北京, 2013-08-19
Authors:  洪友士;  孙成奇;  雷铮强
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超高周疲劳  裂纹萌生  扩展的  机理  细晶区  模型分析  裂纹源  疲劳寿命估算  “鱼眼  高强钢  高强材料  夹杂物  加载  应力比  实验结果分析  材料强度  恒定  变化趋势  应力强度因子  尺寸:0  
Characteristics of crack interior initiation and early growth originated from inclusion for very-high-cycle fatigue of high strength steels 会议论文
The 4th International Conference on “Crack Paths” (CP 2012), Gaeta, Italy, 2012-09-09~09-21
Authors:  Hong YS(洪友士);  Lei ZQ(雷铮强);  Sun CQ(孙成奇);  Zhao AG(赵爱国)
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Fatigue strength and crack initiation mechanism of very-high-cycle fatigue for low alloy steels 会议论文
8th Symposium on Bulk Metallic Glasses (BMGs)/TMC Annual Meeting and Exhibition, San Diego, CA, FEB 27-MAR 03, 2011
Authors:  Hong YS(洪友士);  Zhao AG(赵爱国);  Qian GA(钱桂安);  Zhou CE(周承恩);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.
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Chromium-bearing Steel  Long-life Fatigue  S-n Curve  Metallic Materials  Behavior  Failure  Regime  Stress  
On Crack Initiation and Early Growth of Very-High-Cycle Fatigue for High Strength Steels 会议论文
TMS 141st Annual Meeting & Exhibition, Orlando, USA, 2012-3
Authors:  Hong YS(洪友士);  Zhao AG(赵爱国);  Sun CQ(孙成奇)
Favorite  |  View/Download：173/0  |  Submit date：2015/07/16