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h与白光望远镜的结构模态分析和改进设计
陈志远1; 钱瑞明2; 陈志平1; 杨世模1; 薛俊荪1
2005
Source Publication东南大学学报自然科学版
ISSN1001-0505
Volume035Issue:004Pages:541
Abstract运用有限元分析软件MSC.PATRAN/NAsTRAN建立了Hα与白光望远镜的有限元模型,采用特征向量法求得前四阶固有频率和振型,用自由悬挂和单点激振多点拾振的模态试验方法,获得了该结构的模态参数,试验结果与计算结果对比表明,两者模态参数的最大误差为6.4%,振型相似,以提高基频、减轻质量为目标,对望远镜结构进行了优化计算,根据优化结果对结构进行了改进设计。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/48706
Collection中国科学院国家天文台
Affiliation1.中国科学院国家天文台
2.东南大学
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
陈志远,钱瑞明,陈志平,等. h与白光望远镜的结构模态分析和改进设计[J]. 东南大学学报自然科学版,2005,035(004):541.
APA 陈志远,钱瑞明,陈志平,杨世模,&薛俊荪.(2005).h与白光望远镜的结构模态分析和改进设计.东南大学学报自然科学版,035(004),541.
MLA 陈志远,et al."h与白光望远镜的结构模态分析和改进设计".东南大学学报自然科学版 035.004(2005):541.
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