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Microstructure features induced by fatigue crack initiation up to very-high-cycle regime for an additively manufactured aluminium alloy 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2024, 卷号: 173, 页码: 247-260
作者:  Pan XN(潘向南);  Du, Leiming;  Qian GA(钱桂安);  Hong YS(洪友士)
收藏  |  浏览/下载:138/0  |  提交时间:2023/11/06
Aluminium alloy  Additive manufacturing  Nanograins  Very-high-cycle fatigue (VHCF)  Crack initiation  Mean stress  
Principle of fundamental resonance in hypersonic boundary layers: an asymptotic viewpoint 期刊论文
JOURNAL OF FLUID MECHANICS, 2024, 卷号: 978, 页码: 44
作者:  Song RJ(宋润杰);  Dong M(董明);  Zhao, Lei
收藏  |  浏览/下载:37/0  |  提交时间:2024/02/19
boundary layer stability  transition to turbulence  
干酪根热解和力学性质的多尺度研究 学位论文
硕士论文,北京: 中国科学院大学, 2022
作者:  魏子雄
Adobe PDF(6532Kb)  |  收藏  |  浏览/下载:238/8  |  提交时间:2023/01/03
干酪根  热解  反应力场分子动力学  介观尺度  细观力学  
Micromechanics Modeling of Transverse Tensile Strength for Unidirectional CFRP Composite 期刊论文
MATERIALS, 2022, 卷号: 15, 期号: 23, 页码: 14
作者:  Liu, Liangbao;  Zhang, Xiaohui;  Wang ZB(王子标);  Wang, Yana;  Guo, Jiangzhen
Adobe PDF(3111Kb)  |  收藏  |  浏览/下载:257/133  |  提交时间:2023/01/12
unidirectional fiber-reinforced composites  transverse strength prediction  micromechanics modeling  stress concentration factor  stress field in matrix  
Microstructure evolution and very-high-cycle fatigue crack initiation behavior of a structural steel with two loading intermittence modes 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 161, 页码: 11
作者:  Zhou YD(周亚东);  Sun JY(孙经雨);  Pan XN(潘向南);  Qian GA(钱桂安);  Hong YS(洪友士)
Adobe PDF(17565Kb)  |  收藏  |  浏览/下载:208/21  |  提交时间:2022/07/18
Loading intermittence  Microstructure evolution  Very-high-cycle fatigue  Facet  Slip system  
Defect induced cracking and modeling of fatigue strength for an additively manufactured Ti-6Al-4V alloy in very high cycle fatigue regime 期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10
作者:  Chi, Weiqian;  Wang, Wenjing;  Li, Ying;  Xu, Wei;  Sun CQ(孙成奇)
Adobe PDF(13675Kb)  |  收藏  |  浏览/下载:242/50  |  提交时间:2022/07/18
Very high cycle fatigue  Additively manufactured titanium alloy  Defect  Fatigue strength modeling  
Experimental and computational investigation of weathering steel Q450NQR1 under high cycle fatigue loading via crystal plasticity finite element method 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 159, 页码: 12
作者:  Cong, Tao;  Li, Ruiyang;  Zheng, Zhanguang;  Ma, Xianfeng;  Wu, Si;  Zhang, Ruiqi;  Berto, Filippo;  Sun JY(孙经雨);  Qian GA(钱桂安)
Adobe PDF(17646Kb)  |  收藏  |  浏览/下载:143/34  |  提交时间:2022/07/18
Crystal plasticity  Very-high-cycle fatigue  Inclusion  Voronoi tessellation  Fatigue indicator parameter  
高熵合金纳米多晶层错强化和尺寸效应 学位论文
硕士论文,北京: 中国科学院大学, 2022
作者:  刘人广
Adobe PDF(7094Kb)  |  收藏  |  浏览/下载:335/17  |  提交时间:2022/07/04
高熵合金  层错能  层错强化  位错运动  霍尔佩奇效应  
增材制造AlSi10Mg的超高周疲劳与断裂特性研究 学位论文
硕士论文,北京: 中国科学院大学, 2022
作者:  渐徵墨
Adobe PDF(6764Kb)  |  收藏  |  浏览/下载:440/11  |  提交时间:2022/07/05
增材制造,AlSi10Mg,超高周疲劳,内聚力模型,裂纹扩展  
氧化铝陶瓷火焰热冲击下预制裂纹的扩展研究 学位论文
硕士论文,北京: 中国科学院大学, 2022
作者:  李庆显
Adobe PDF(4959Kb)  |  收藏  |  浏览/下载:237/12  |  提交时间:2022/07/05
陶瓷热震  实时观测  裂纹扩展速度  动态应力强度因子  数值模拟