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High-temperature failure mechanism and defect sensitivity of TC17 titanium alloy in high cycle fatigue 期刊论文
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022, 卷号: 122, 页码: 128-140
Authors:  Li G(李根);  Sun CQ(孙成奇)
Favorite  |  View/Download：38/0  |  Submit date：2022/06/10
TC17 titanium alloy  High temperature  Defect  High cycle fatigue  Oxygen-rich layer  Rough area  
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
Authors:  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)
Favorite  |  View/Download：8/0  |  Submit date：2022/07/18
Loading intermittence  Microstructure evolution  Very-high-cycle fatigue  Facet  Slip system  
Fatigue failure transition evaluation of load carrying cruciform welded joints by effective notch energy model 期刊论文
ENGINEERING FAILURE ANALYSIS, 2022, 卷号: 138, 页码: 15
Authors:  Zhou, Guangtao;  Kuang, Jingzhen;  Song, Wei;  Qian GA(钱桂安);  Berto, Filippo
Favorite  |  View/Download：3/0  |  Submit date：2022/07/18
Load-carrying welded joint  Low and high cycle fatigue  Material heterogeneity  Failure transition  Effective notch energy  
The effect of porosity size and oxidation on the HCF property of nickel-based single crystal superalloy at 980 degrees C 期刊论文
THEORETICAL AND APPLIED FRACTURE MECHANICS, 2022, 卷号: 120, 页码: 16
Authors:  Jiang, Wen;  Li, Piao;  Yao, Wei-Xing;  Rui, Shao-Shi;  Shi, Hui-Ji;  Huang, Jie
Favorite  |  View/Download：3/0  |  Submit date：2022/08/02
Nickel-based single crystal superalloys  High-cycle fatigue life  Fatigue limit  Porosity size  Oxidation  
Prediction of the overall mechanical response of gradient nano-grained materials based on grain size distribution profile 期刊论文
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 2022, 卷号: 248, 页码: 9
Authors:  Yu L(喻立)
Favorite  |  View/Download：5/0  |  Submit date：2022/07/18
Constitutive modeling  Grain size distribution  Strength  Ductility  Gradient structured metals  
Interior initiation and early growth of very high cycle fatigue crack in an additively manufactured Ti-alloy 期刊论文
INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 160, 页码: 9
Authors:  Chi, Weiqian;  Li G(李根);  Wang, Wenjing;  Sun CQ(孙成奇)
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Additively manufactured titanium alloy  Very high cycle fatigue  Interior crack initiation  Ultralow crack growth rate  Grain refinement  
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：3/0  |  Submit date：2022/07/18
Very high cycle fatigue  Additively manufactured titanium alloy  Defect  Fatigue strength modeling  
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：3/0  |  Submit date：2022/07/18
GCr15  High strength steel  Natural aging  Variable amplitude loading  Very high cycle fatigue  Crack initiation  
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：6/0  |  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：29/6  |  Submit date：2022/07/05
增材制造，AlSi10Mg，超高周疲劳，内聚力模型，裂纹扩展