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Shattered rim and shelling of high-speed railway wheels in the very-high-cycle fatigue regime under rolling contact loading 期刊论文
ENGINEERING FAILURE ANALYSIS, 2019, 卷号: 97, 页码: 556-567
Authors:  Cong T;  Han JM;  Hong YS(洪友士);  Domblesky JP;  Liu XL(刘小龙)
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High-speed railway wheel  Shattered rim  Shelling  Very-high-cycle fatigue  Rolling contact loading  Crack initiation  
预测试样尺寸对疲劳寿命影响的方法 专利
发明专利. 预测试样尺寸对疲劳寿命影响的方法, 专利号: ZL201610059873.9, 申请日期: 2016-01-28, 授权日期: 2018-02-16
Inventors:  洪友士;  孙成奇;  刘小龙
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合金材料超高周疲劳的机理与模型综述 期刊论文
力学进展, 2018, 卷号: 48, 期号: 1, 页码: 1-65
Authors:  洪友士;  孙成奇;  刘小龙
View  |  Adobe PDF(15329Kb)  |  Favorite  |  View/Download：281/63  |  Submit date：2018/10/24
超高周疲劳  裂纹萌生  特征尺度  疲劳强度  疲劳寿命  合金材料  
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
Authors:  Su H(苏杭);  Liu XL(刘小龙);  Sun CQ(孙成奇);  Hong YS(洪友士)
View  |  Adobe PDF(1106Kb)  |  Favorite  |  View/Download：342/124  |  Submit date：2017/10/27
Crack Initiation  Fatigue Life  Nanograins  Ti-6al-4v Alloy  Very-high-cycle Fatigue  
钛合金在超高周疲劳下的微结构转变 会议论文
第三届中国超高周疲劳学术会议, 中国四川成都, 2016-07-08
Authors:  苏杭;  刘小龙;  洪友士
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钛合金  超高周疲劳  裂纹萌生  微结构转变  
微小表面缺陷对高强钢超高周疲劳的影响 会议论文
第三届中国超高周疲劳学术会议, 中国四川成都, 2016-07-08
Authors:  姜青青;  孙成奇;  刘小龙;  洪友士
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高强钢  超高周疲劳  表面缺陷  微观观察  
微结构和应力比对Ti-6Al-4V高周和超高周疲劳行为的影响 会议论文
第十八届全国疲劳与断裂学术会议, 中国河南郑州, 2016-04-15
Authors:  刘小龙;  孙成奇;  洪友士
View  |  Adobe PDF(103Kb)  |  Favorite  |  View/Download：230/74  |  Submit date：2017/09/27
Ti-6al-4v  超高周疲劳  微结构  应力比  滑移机制  解理机制  
微结构和应力比对Ti-6A1-4V高周和超高周疲劳行为的影响 期刊论文
金属学报, 2016, 卷号: 52, 期号: 8, 页码: 923-930
Authors:  刘小龙;  孙成奇;  周砚田;  洪友士;  Hong, YS
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Ti-6a1-4v Alloy  Very-high-cycle Fatigue  Microstructure  Stress Ratio  Slip Mechanism  Cleavage Mechanism  
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
Authors:  Sun CQ(孙成奇);  Zhang XL(张晓乐);  Liu XL(刘小龙);  Hong YS(洪友士);  Hong, Y
View  |  Adobe PDF(1559Kb)  |  Favorite  |  View/Download：303/140  |  Submit date：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
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：394/79  |  Submit date：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