Structural design of primary mirror subassembly for space telescope
文献类型:会议论文
作者 | Xu H.![]() |
出版日期 | 2013 |
会议名称 | 2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012 |
会议地点 | Taiwan |
页码 | 903-906 |
英文摘要 | In order to design a large aperture primary mirror with the diameter of 1150 mm, the parameters impacting on gravity deformation of the mirror were analyzed and discussed in detail, including material selection, diameter-thickness ratio, the number of the support points, location selection and lightweight structure, etc. A novel space mirror structure system was put forward, and its back was opened and supported by six points on back. The dynamic and static and thermal characteristics were analyzed based on the finite element method. Analysis results showed the surface figure accuracy reached to RMS 14.5nm under the action of gravity load along the optical axis direction and the first-order natural frequency was 214Hz which met to the designed indexes requirements. (2013) Trans Tech Publications, Switzerland. |
收录类别 | EI |
会议录 | 2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012
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会议录出版者 | Trans Tech Publications |
会议录出版地 | Taiwan |
源URL | [http://ir.ciomp.ac.cn/handle/181722/41062] ![]() |
专题 | 长春光学精密机械与物理研究所_中科院长春光机所知识产出_会议论文 |
推荐引用方式 GB/T 7714 | Xu H.. Structural design of primary mirror subassembly for space telescope[C]. 见:2nd International Conference on Mechatronics and Applied Mechanics, ICMAM 2012, December 8, 2012 - December 9, 2012. Taiwan. |
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