空间光学大型镜面若干关键力学问题综述  

Review on some key mechanical problems for large mirrors in space optics

作　　者：胡海飞[1] 郭鹏[1] 乔冠博 HU Haifei;GUO Peng;QIAO Guanbo(Changchun Institute of Optics,Fine Mechanics and Physics,Chinese Academy of Sciences,Changchun 130033,China;University of Chinese Academy of Sciences,Beijing 100049)

机构地区：[1]中国科学院长春光学精密机械与物理研究所,吉林长春130033 [2]中国科学院大学,北京100049

出　　处：《华中科技大学学报（自然科学版）》2023年第1期42-47,共6页Journal of Huazhong University of Science and Technology(Natural Science Edition)

基　　金：国家自然科学基金资助项目(62175234,11873007,11973040)。

摘　　要：回顾了国内外空间光学大型镜面相关领域的发展现状和趋势.结合已经开展的工作,讨论了在极端约束条件下,先进空间光机结构所要解决的材料选择、结构优化和超轻量化设计、表面应力调控和预应力加工技术等问题;指出了超大口径镜面减重、超轻量化镜面面形稳定性、离轴非球面宽动态范围精密面形调节等须进一步研究的方向.The development status and trend of large mirrors in space optics at home and abroad were reviewed.Combined with the existing works,the problems of material selection,structural optimization and ultra-lightweight design,surface stress regulation and stressed mirror polishing technology for advanced space opto-mechanical structures under extreme constraints were discussed.Further research directions such as weight reduction of ultra-large aperture mirror,shape stability of ultra-light mirror and precision shape adjustment of off-axis aspheric surface with wide dynamic range were pointed out.

关 键 词：空间光学 面形精度 应力调控 面形稳定性 预应力加工 光学非球面 

分 类 号：O439[机械工程—光学工程]