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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
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超高周疲劳  裂纹萌生  特征区  高强钢  钛合金  
S38C车轴表层梯度材料的疲劳裂纹扩展性能研究 期刊论文
润滑与密封, 2021, 卷号: 46, 期号: 04, 页码: 106-110
Authors:  邹洪伟;  李亚波;  马丽英;  洪友士
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S38C  三点弯曲  残余应力  裂纹扩展特性  
试样疲劳性能尺度效应的概率控制体积方法 期刊论文
力学学报, 2019, 卷号: 51, 期号: 05, 页码: 1363-1371
Authors:  李亚波;  宋清源;  杨凯;  陈一萍;  孙成奇;  洪友士
View  |  Adobe PDF(1382Kb)  |  Favorite  |  View/Download:243/58  |  Submit date:2019/12/16
EA4T车轴钢  尺度效应  缺口效应  加载方式  疲劳强度  控制体积方法  
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
Adobe PDF(15329Kb)  |  Favorite  |  View/Download:290/66  |  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  
S38C车轴钢的旋转弯曲和超声振动疲劳性能 期刊论文
润滑与密封, 2017, 卷号: 42, 期号: 03, 页码: 124-128+140
Authors:  李亚波;  杨凯;  陈一萍;  姜青青;  孙成奇;  洪友士
View  |  Adobe PDF(2608Kb)  |  Favorite  |  View/Download:334/96  |  Submit date:2017/12/22
S38c钢  旋转弯曲  超声振动  疲劳性能  
Effects of tension on vortex-induced vibration (VIV) responses of a long tensioned cylinder in uniform flows 期刊论文
ACTA MECHANICA SINICA, 2017, 卷号: 33, 期号: 1, 页码: 1-9
Authors:  Kang L(康凌);  Ge F(葛斐);  Wu XD(武晓东);  Hong YS(洪友士)
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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  
A promising method for the analysis of notch effect on fatigue strength: Strain energy density approach 期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2016, 卷号: 59, 期号: 10, 页码: 1617-1618
Authors:  Sun CQ(孙成奇);  Hong YS(洪友士);  Hong, YS (reprint author), Chinese Acad Sci, Inst Mech, Key Lab Nonlinear Mech, Beijing 100190, Peoples R China.;  Hong, YS (reprint author), Univ Chinese Acad Sci, Beijing 100049, Peoples R China.
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Feasibility study on buoyancy-weight ratios of a submerged floating tunnel prototype subjected to hydrodynamic loads 期刊论文
ACTA MECHANICA SINICA, 2015, 卷号: 31, 期号: 5, 页码: 750-761
Authors:  Long X;  Ge F(葛斐);  Hong YS(洪友士);  Long, X (reprint author), Northwestern Polytech Univ, Sch Mech Civil Engn & Architecture, Xian 710072, Peoples R China.
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Submerged Floating Tunnel  Buoyancy-weight Ratio  Water Wave And Current Loads  Dynamic Response  Human Security Sense  Comfort Index  
环境介质对40Cr结构钢高周和超高周疲劳行为的影响 期刊论文
金属学报=Acta Metallurgica Sinica, 2009, 卷号: 45, 期号: 11, 页码: 1356-1363
Authors:  钱桂安;  洪友士
Adobe PDF(2353Kb)  |  Favorite  |  View/Download:751/132  |  Submit date:2010/05/03
40cr结构钢  超高周疲劳  环境介质  疲劳强度  疲劳裂纹萌生