中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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.

入库方式: OAI收割

来源:长春光学精密机械与物理研究所

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