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Thermomechanical Analysis of the Structure Components of 15 T Magnet in Super-X Facility 期刊论文  OAI收割
IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 2024, 卷号: 34
作者:  
Wu, Yongsheng;  Han, Houxiang
  |  收藏  |  浏览/下载:56/0  |  提交时间:2024/11/22
Method of Stress Field and Stability Analysis of Bedding Rock Slope Considering Excavation Unloading 期刊论文  OAI收割
KSCE JOURNAL OF CIVIL ENGINEERING, 2023, 页码: 10
作者:  
Qin, Hui;  Yin, Xiaotao;  Tang, Hua;  Cheng, Xu;  Yuan, Hao
  |  收藏  |  浏览/下载:19/0  |  提交时间:2025/06/27
Analysis and numerical simulation of rolling contact between sphere and cone 期刊论文  OAI收割
CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2015, 卷号: 28, 期号: 3, 页码: 521-529
作者:  
Zhao Yanling;  Xia Chengtao;  Wang Hongbo;  Xuan Jiaping;  Xiang Jingzhong
  |  收藏  |  浏览/下载:34/0  |  提交时间:2021/02/02
Nonlinear analysis method for predicting optical surface deformations resulted from assembly process (EI CONFERENCE) 会议论文  OAI收割
5th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Large Mirrors and Telescopes, April 26, 2010 - April 29, 2010, Dalian, China
Dong W.; Yong Y.; Guang J.
收藏  |  浏览/下载:46/0  |  提交时间:2013/03/25
There are three main nonlinear elements in the large mirror assemblies  which are screw pretension  adhesive stress and state changes in the assembly process. The optical shape will be influenced seriously by these factors. But the impacts will not be shown in linear analysis results  because as the simplification  these factors have been ignored. The nonlinear analysis method for predicting optical surface deformations resulted from assembly process is discussed in detail. Take a typical mirror support structure for example  the nonlinear analysis model was established. Comparing the calculation results with the optical shape test  it is illustrated that nonlinear analysis is more accurate and closer to the test result. And according to the simulation result  the bowl-shaped depression which was discovered in the test can also be explained reasonably. 2010 Copyright SPIE - The International Society for Optical Engineering.