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Very High Cycle Fatigue Life of Free-Spanning Subsea Pipeline Subjected to Vortex-Induced Vibrations 期刊论文
JOURNAL OF MARINE SCIENCE AND ENGINEERING, 2024, 卷号: 12, 期号: 9, 页码: 18./通讯作者:Gao, Fuping
Authors:  Song QY(宋清源);  Liu, Jun;  Gao FP(高福平)
Favorite  |  View/Download:64/0  |  Submit date:2024/11/01
free-spanning pipeline  vortex-induced vibration  very high cycle fatigue  pipeline-seabed interaction  high-strength steel  seawater environment  
SERVICE LIFE PREDICTION METHOD FOR A FREE SPANNING PIPELINE UNDERGOING VORTEX INDUCED VIBRATIONS 会议论文
ASME 43rd International Conference on Ocean, Offshore and Arctic Engineering (OMAE), Singapore, SINGAPORE, JUN 09-14, 2024
Authors:  Song QY(宋清源);  Liu J(刘俊);  Gao FP(高福平)
Adobe PDF(3597Kb)  |  Favorite  |  View/Download:79/44  |  Submit date:2024/11/18
Free spanning pipeline  Vortex-induced vibration  Service life prediction  Very-high-cycle fatigue  Pipeline-seabed interaction  
高强钢超高周疲劳特征观测与机理分析 学位论文
博士论文,北京: 中国科学院大学, 2021
Authors:  宋清源
Adobe PDF(17192Kb)  |  Favorite  |  View/Download:764/20  |  Submit date:2021/06/07
超高周疲劳,裂纹萌生机理,裂纹扩展速率,晶粒细化,高强钢  
预测试样几何形状和加载方式对疲劳寿命影响的方法及装置 专利
发明授权.预测试样几何形状和加载方式对疲劳寿命影响的方法及装置, 授权公告号: CN109145426B, 申请日期: 2018-08-14, 授权公告日期: 2021-04-09
Inventors:  孙成奇;  宋清源;  魏宇杰
Adobe PDF(529Kb)  |  Favorite  |  View/Download:213/87  |  Submit date:2021/11/24
预测试样几何形状和加载方式对疲劳强度影响的方法 专利
发明授权.预测试样几何形状和加载方式对疲劳强度影响的方法, 授权公告号: CN109086541B, 申请日期: 2018-08-14, 授权公告日期: 2021-03-26
Inventors:  孙成奇;  宋清源;  魏宇杰
Adobe PDF(595Kb)  |  Favorite  |  View/Download:260/88  |  Submit date:2021/11/23
Probabilistic Control Volume Method for Evaluating the Effects of Notch Size and Loading Type on Fatigue Life 期刊论文
ACTA MECHANICA SOLIDA SINICA, 2020, 卷号: 33, 期号: 2, 页码: 141-149./通讯作者:Sun, Chengqi
Authors:  Li CM;  Hu Z;  Sun CQ(孙成奇);  Song QY(宋清源);  Zhang WH
Adobe PDF(1723Kb)  |  Favorite  |  View/Download:359/96  |  Submit date:2020/05/18
30CrMnSiA steel  Notch size  Loading type  Fatigue life  Control volume method  
Mechanism of crack initiation and early growth of high strength steels in very high cycle fatigue regime 期刊论文
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2020, 卷号: 771, 页码: 9./通讯作者:Sun, Chengqi
Authors:  Song QY(宋清源);  Sun CQ(孙成奇)
Adobe PDF(3170Kb)  |  Favorite  |  View/Download:553/107  |  Submit date:2020/03/11
very high cycle fatigue  High strength steels  Crack initiation mechanism  crack growth rate  Grain refinement  
Effect of Rise and Fall Time on Dwell Fatigue Behavior of a High Strength Titanium Alloy 期刊论文
METALS, 2019, 卷号: 9, 期号: 8, 页码: 7./通讯作者:Sun, Chengqi
Authors:  Song QY(宋清源);  Li, YQ;  Wang, L;  Huang, RX;  Sun CQ(孙成奇)
View  |  Adobe PDF(2200Kb)  |  Favorite  |  View/Download:384/153  |  Submit date:2019/10/21
dwell fatigue  fatigue life  effect of rise and fall time  effect of specimen shape  high strength titanium alloy  
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:345/112  |  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  
A method for evaluating the effects of specimen geometry and loading condition on fatigue life of metallic materials 期刊论文
MATERIALS RESEARCH EXPRESS, 2019, 卷号: 6, 期号: 4, 页码: AR046536./通讯作者:Sun, CQ
Authors:  Sun CQ(孙成奇);  Song QY
View  |  Adobe PDF(640Kb)  |  Favorite  |  View/Download:453/124  |  Submit date:2019/04/11
specimen geometry  loading condition  control volume  fatigue life  metallic materials