NAOC Open IR
1m太阳望远镜光电导行镜无热化分析
程向明; 邓林华; 柳光乾
2014
Source Publication应用光学
ISSN1002-2082
Volume35.0Issue:005Pages:862
Abstract作为1m太阳望远镜(NVST)导行系统的重要组成部分,导行镜的成像稳定性至关重要。环境温度载荷造成的镜体变形会造成热离焦从而影响导行镜的成像质量。采用有限元方法分析NVST导行镜在5℃、20℃和35℃等不同环境温度状态下的温度分布,并计算了温度变化产生的轴向结构变形,即最大离焦量为6.45μm。计算结果表明:主镜到靶面的距离变化最大值常温下为7.14μm远小于系统焦深(±35Urn),达到了对NVST导行镜无热化结构设计的目的。
KeywordNVST 导行镜 热分析 有限元方法 COSMOS Works
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/63165
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
程向明,邓林华,柳光乾. 1m太阳望远镜光电导行镜无热化分析[J]. 应用光学,2014,35.0(005):862.
APA 程向明,邓林华,&柳光乾.(2014).1m太阳望远镜光电导行镜无热化分析.应用光学,35.0(005),862.
MLA 程向明,et al."1m太阳望远镜光电导行镜无热化分析".应用光学 35.0.005(2014):862.
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