NAOC Open IR
空间太阳望远镜主构架的力学分析与优化
杨世模; 胡企千; 施浒立; 陈志平
2005
Source Publication计算力学学报
ISSN1007-4708
Volume022Issue:001Pages:89
Abstract基干航天器结构设计的特殊性,用有限元软件MSC.NASTRAN对空间太阳望远镜主构架进行了力学分析。根据敏度分析方法和优化计算要求,建立了满足结构频率和振型条件、追求重量最轻的优化模型。结合工程优化的特点,提出多种拓扑结构方案,并对主构架进行了拓扑型式比较与选优、形状优化和尺寸优化,最后对多变量优化设计的初值问题进行了探讨。经优化计算及工程处理,使主构架的总重量减少了36%,力学校验和热分析表明优化结构满足整星设计要求。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/52150
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
杨世模,胡企千,施浒立,等. 空间太阳望远镜主构架的力学分析与优化[J]. 计算力学学报,2005,022(001):89.
APA 杨世模,胡企千,施浒立,&陈志平.(2005).空间太阳望远镜主构架的力学分析与优化.计算力学学报,022(001),89.
MLA 杨世模,et al."空间太阳望远镜主构架的力学分析与优化".计算力学学报 022.001(2005):89.
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