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An experimental investigation of fatigue performance and crack initiation characteristics for an SLMed Ti-6Al-4V under different stress ratios up to very-high-cycle regime 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 164, 页码: 14
Authors:  Fu, Rui;  Zheng, Liang;  Ling, Chao;  Zhong, Zheng;  Hong YS(洪友士)
Favorite  |  View/Download:17/0  |  Submit date:2022/08/28
Selective laser melting  Ti-6Al-4V  Very-high-cycle fatigue  Crack initiation  Stress intensity factor  
Mechanism of artificial surface defect induced cracking for very high cycle fatigue of Ti alloys 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 272, 页码: 11
Authors:  Sun, Jian;  Peng, Wenjie;  Sun CQ(孙成奇)
Favorite  |  View/Download:0/0  |  Submit date:2022/09/27
TC17 titanium alloy  Artificial surface defect  Very high cycle fatigue  Crack initiation mechanism  Deformation twins  
Effects of natural aging and variable loading on very high cycle fatigue behavior of a bearing steel GCr15 期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 119, 页码: 10
Authors:  Li G(李根);  Ke, Lei;  Peng, Wenjie;  Ren, Xuechong;  Sun CQ(孙成奇)
Favorite  |  View/Download:8/0  |  Submit date:2022/07/18
GCr15  High strength steel  Natural aging  Variable amplitude loading  Very high cycle fatigue  Crack initiation  
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
Authors:  Chi, Weiqian;  Wang, Wenjing;  Li, Ying;  Xu, Wei;  Sun CQ(孙成奇)
Favorite  |  View/Download:7/0  |  Submit date: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
Authors:  Cong, Tao;  Li, Ruiyang;  Zheng, Zhanguang;  Ma, Xianfeng;  Wu, Si;  Zhang, Ruiqi;  Berto, Filippo;  Sun JY(孙经雨);  Qian GA(钱桂安)
Favorite  |  View/Download:5/0  |  Submit date:2022/07/18
Crystal plasticity  Very-high-cycle fatigue  Inclusion  Voronoi tessellation  Fatigue indicator parameter  
Fatigue limit evaluation via infrared thermography for a high strength steel with two strength levels 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 268, 页码: 13
Authors:  Zhao AG(赵爱国);  Xie JJ(谢季佳);  Zhao, Yingxin;  Liu, Chuang;  Zhu, Junchen;  Qian GA(钱桂安);  Wang, Shuguang;  Hong YS(洪友士)
Favorite  |  View/Download:8/0  |  Submit date:2022/07/18
High-cycle fatigue  Intrinsic dissipation  Damage accumulation mechanism  Microplasticity  Infrared thermography  
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
Authors:  渐徵墨
Adobe PDF(6764Kb)  |  Favorite  |  View/Download:41/7  |  Submit date:2022/07/05
增材制造,AlSi10Mg,超高周疲劳,内聚力模型,裂纹扩展  
Mechanism of subsurface microstructural fatigue crack initiation during high and very-high cycle fatigue of advanced bainitic steels 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022, 卷号: 108, 页码: 142-157
Authors:  Gao, Guhui;  Liu, Rong;  Fan, Yusong;  Qian GA(钱桂安);  Gui, Xiaolu;  Misra, RDK.;  Bai, Bingzhe
Favorite  |  View/Download:17/0  |  Submit date:2022/06/10
Microstructure  Advanced bainitic steels  Very high cycle fatigue  Mechanism  Retained austenite  
Defect-induced cracking and fine granular characteristics in very-high-cycle fatigue of laser powder bed fusion AlSi10Mg alloy 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 158, 页码: 14
Authors:  Li JH(李江华);  Sun JY(孙经雨);  Qian GA(钱桂安);  Shi LT
Favorite  |  View/Download:1/0  |  Submit date:2022/07/18
Laser powder bed fusion  Very-high-cycle fatigue  Defect-induced crack  Grain refinement  Misorientation  
Machine learning based very-high-cycle fatigue life prediction of Ti-6Al-4V alloy fabricated by selective laser melting 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 158, 页码: 9
Authors:  Li J(李俊);  Yang ZM(杨正茂);  Qian GA(钱桂安);  Berto F
Favorite  |  View/Download:12/0  |  Submit date:2022/07/18
Very-high-cycle fatigue (VHCF)  Machine learning  Selective laser melting (SLM)  Fatigue life prediction  Monte Carlo simulation (MCs)