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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)
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TC17 titanium alloy  High temperature  Defect  High cycle fatigue  Oxygen-rich layer  Rough area  
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)
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Very high cycle fatigue  Additively manufactured titanium alloy  Defect  Fatigue strength modeling  
高温合金激光送粉式增材制造的形貌与组织演化研究 学位论文
博士论文,北京: 中国科学院大学, 2022
Authors:  邵佳昀
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激光送粉式增材制造  高温合金  工艺窗口  快速凝固  枝晶生长  
Defect-induced fatigue scattering and assessment of additively manufactured 300M-AerMet100 steel: An investigation based on experiments and machine learning 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 264, 页码: 17
Authors:  Zhan, Zhixin;  Ao, Ni;  Hu, Yanan;  Liu CQ(刘传奇)
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Data-driven modeling  Additive manufacturing  300M-AerMet100 steel  Experimental investigations  Fatigue assessment  

In situ X-ray imaging of fatigue crack growth from multiple defects in additively manufactured AlSi10Mg alloy

期刊论文

INTERNATIONAL JOURNAL OF FATIGUE, 2022, 卷号: 155, 页码: 13
Authors:  Qian, Weijian;  Wu, Shengchuan;  Wu, Zhengkai;  Ahmed, Saad;  Zhang, Wen;  钱桂安n;  Withers, Philip J.
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Additive manufacturing (AM)  Multiple defects  

Synchrotron X-ray micro computed & nbsp  Fatigue crack growth prediction  AlSi10Mg alloys  tomography ( mu CT)

  
Effects of defects on fatigue behavior of TC17 titanium alloy for compressor blades: Crack initiation and modeling of fatigue strength 期刊论文
ENGINEERING FRACTURE MECHANICS, 2022, 卷号: 259, 页码: 13
Authors:  Chi, Weiqian;  Wang, Wenjing;  Xu, Wei;  Li, Gen;  Chen, Xin;  Sun CQ(孙成奇)
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TC17 titanium alloy  Surface defect  Very high cycle fatigue  Crack initiation  Fatigue strength prediction  
Process maps and optimal processing windows based on three-dimensional morphological characteristics in laser directed energy deposition of Ni-based alloy 期刊论文
OPTICS AND LASER TECHNOLOGY, 2021, 卷号: 142, 页码: 13
Authors:  Shao JY(邵佳昀);  Yu G(虞钢);  He XL(何秀丽);  Li SX(李少霞);  Li ZX(李梓洵);  Wang X(王旭)
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Additive manufacturing  Directed energy deposition  Track morphology  Processing window  Processing parameter  
Effects of Notches and Defects on Dwell Fatigue Mechanism and Fatigue Life of Ti-6Al-4V ELI Alloy Used in Deep-Sea Submersibles 期刊论文
JOURNAL OF MARINE SCIENCE AND ENGINEERING, 2021, 卷号: 9, 期号: 8, 页码: 14
Authors:  Sun J(孙健);  Wu, Lei;  Sun CQ(孙成奇)
Favorite  |  View/Download:53/0  |  Submit date:2021/11/01
titanium alloy Ti-6Al-4V ELI  notch  defect  dwell fatigue life  failure mechanism  
大尺寸碳化硅晶体生长中的热质传输及缺陷控制研究 学位论文
博士论文,北京: 中国科学院大学, 2021
Authors:  朱鹏
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碳化硅晶体  物理气相输运法  流动-生长耦合动力学  热应力  位错动力学  
不同取向选区激光熔化Ti-6Al-4V超高周疲劳特性研究 学位论文
硕士论文,北京: 中国科学院大学, 2021
Authors:  李彦峰
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选区激光熔化  Ti-6Al-4V  超高周疲劳  打印取向  微结构