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Understanding the dwell-fatigue-damage mechanism of powder metallurgy Ti-6Al-4V alloys fabricated by hot isostatic pressing 期刊论文  OAI收割
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2023, 卷号: 883, 页码: 9
作者:  
Huo, Yaoxin;  Lu, Zhengguan;  Cheng, Min;  Fan, Jinping;  Qiao, Junwei
  |  收藏  |  浏览/下载:15/0  |  提交时间:2024/01/07
Toward an understanding of dwell fatigue damage mechanism of bimodal Ti-6Al-4V alloys 期刊论文  OAI收割
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY, 2022, 卷号: 108, 页码: 244-255
作者:  
Zeng, L. R.;  Lei, L. M.;  Luo, X. M.;  Zhang, G. P.
  |  收藏  |  浏览/下载:33/0  |  提交时间:2022/07/01
A semi-quantitative explanation of the cold dwell effect in titanium alloys 期刊论文  OAI收割
MATERIALS & DESIGN, 2020, 卷号: 194, 页码: 12
作者:  
Xi, Guoqiang;  Lei, Jiafeng;  Qiu, Jianke;  Ma, Yingjie;  Yang, Rui
  |  收藏  |  浏览/下载:45/0  |  提交时间:2021/02/02
Reducing edge error based on further analyzing the stability of edge TIF and correcting the post-edge algorithm in MRF process 期刊论文  OAI收割
OPTICAL REVIEW, 2019, 卷号: 27, 期号: 1, 页码: 14-22
作者:  
Zhong, Xianyun;  Fan, Bin;  Wu, Fan
  |  收藏  |  浏览/下载:16/0  |  提交时间:2021/05/11
Effect of Rise and Fall Time on Dwell Fatigue Behavior of a High Strength Titanium Alloy 期刊论文  OAI收割
METALS, 2019, 卷号: 9, 期号: 8, 页码: 7
作者:  
Song QY(宋清源);  Li, YQ;  Wang, L;  Huang, RX;  Sun CQ(孙成奇)
  |  收藏  |  浏览/下载:155/0  |  提交时间:2019/10/21
The removal function of edge effect and amending with dwell time function (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Advanced Optical Manufacturing Technologies, April 26, 2010 - April 29, 2010, Dalian, China
作者:  
Luo X.;  Zhang F.;  Zhang F.;  Wang X.-K.;  Zheng L.-G.
收藏  |  浏览/下载:34/0  |  提交时间:2013/03/25
Computer Controlled Optical Surfacing (CCOS) is widely used for making optical aspheric mirrors. In the practical fabrication  edge effect is an important problem which restricts the fabrication efficiency and accuracy seriously. In this paper  the edge effect is solved by working out the edge removal function and compensate with dwell time function. Skin Model is used to describe the pressure distribution when the tool hangs over the work-piece. The calculation model of edge removal function is derived from Skin Model theoretically. A removal function experiment is completed. The difference between the theoretical model and the experiment results is less than 5%. It means that the calculation model is suit for the practical fabrication. Than the dwell time is solved with edge effect compensation by matrix-based algorithm. In the end  actual experiment was done to validate the edge effect compensation method. 2010 Copyright SPIE - The International Society for Optical Engineering.