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STUDY ON LIGHTWEIGHT MIRROR OF SPACE DETAIL RECONNAISSANCE CAMERA

Fu Danying (Beijing Institute of Space Machine and Electricity)   

  • Published:1992-08-25

Abstract: In this paper,analysis process is introduced in which mathe-matics models of finite element method based on several lightweight pro-jects are built up and a computational analysis of stiffness under the self-weight load condition is carried on so as to obtain the distribution andvariation of the deformation field,and finally an optimum synthesis pro-ject is defined on the premise of lightest structure weight which satisfiesthe requests of mechanical,optical performances and processing technology.

Key words: Spacecraft camera, Reflectoscope, Lightweight, Analyzing