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Study on the photometric characteristics of CCR for space autonomous RVD 会议论文
Xiamen, PEOPLES R CHINA, 2020-08-25
作者:  Wang Hu;  Liu Jie;  Xue Yaoke;  Liu Meiying;  Liu Yang
收藏  |  浏览/下载:9/0  |  提交时间:2021/06/04
Multidisciplinary structural optimization of reflector antenna based on mechanical-electromagnetic-wind-field coupling model 会议论文
Hangzhou, China, September 19, 2019 - September 22, 2019
作者:  Zhang, Shuo;  Wang, Wei;  Zeng, Yuanchen;  Wang, Congsi;  Xiang, Binbin
收藏  |  浏览/下载:7/0  |  提交时间:2021/06/18
A Novel Simulation Method of Passive Intermodulation in Electrically Large-size Reflector Antennas 会议论文
作者:  Li, Yun;  Bai, He;  Cui, Wanzhao;  Li, Jun;  Chen, Xiang
收藏  |  浏览/下载:4/0  |  提交时间:2019/11/19
Topology Optimization Design of Space Rectangular Mirror 会议论文
international symposium on advanced optical design and manufacturing technologies / international symposium on astronomical telescope and instrumentation, beijing, peoples r china, 2016-05-09
作者:  Qu, Yanjun;  Wang, Wei;  Liu, Bei;  Li, Xupeng
收藏  |  浏览/下载:24/0  |  提交时间:2017/03/20
Design and experimental research of a new type focus mechanism used in space-based telescope (EI CONFERENCE) 会议论文
2012 9th IEEE International Conference on Mechatronics and Automation, ICMA 2012, August 5, 2012 - August 8, 2012, Chengdu, China
Wang D.; Jia X.
收藏  |  浏览/下载:27/0  |  提交时间:2013/03/25
The position of focal plane will be changed because of temperature fluctuation and vacuum environment. In order to make the telescope work well  positioning accuracy of the mechanism is 0.008mm. The performance satisfies the need of precision  a focusing mechanism is needed. To majority of large space-based telescopes  and the scheme design is reasonable and practicable. 2012 IEEE.  the general way to do this would be to use a reflector  which was located in the backfocal distance. One of typical schemes of this mechanism was introduced  however  because of the big axial size  the mechanism can't be used when the size of the enclosure was limited. A new type of focusing mechanism was introduced  which has such advantages of small size  high accuracy and low mass. The design and test methods had been discussed. According to the results  the repeatability positioning accuracy is 0.0025mm  
Characterization of self-organized InAs/GaAs quantum dots under strain-induced and temperature-controlled nucleation mechanisms by atomic force microscopy and photoluminescence spectroscopy 会议论文
2nd ieee international nanoelectronics conference, shanghai, peoples r china, mar 24-27, 2008
Liang, LY; Ye, XL; Jin, P; Chen, YH; Wang, ZG
收藏  |  浏览/下载:28/0  |  提交时间:2010/03/09


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