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星/箭耦合动态响应分析新方法研究
引用本文:邱吉宝,张正平,李海波,韩丽,黄波.星/箭耦合动态响应分析新方法研究[J].强度与环境,2011,38(3):1-9.
作者姓名:邱吉宝  张正平  李海波  韩丽  黄波
作者单位:北京强度环境研究所可靠性与环境工程技术重点实验室,北京,100076
摘    要:介绍了采用约束边界模态展开表达式进行星/箭耦合响应分析的方法,导出缩聚在星/箭连接界面处的全箭动力学方程.应用这种方法通过解析推导可以将整个星/箭耦合结构多自由度方程减缩为仅含星/箭连接界面处自由度的方程,形成星/箭耦合响应分析新方法,内部自由度的影响化为固定界面模态有效质量的贡献,它们的贡献累加于界面自由度之上,使动...

关 键 词:星/箭耦合动力学方程  子结构综合  响应分析  模态综合

A study of dynamic response analysis new method for coupled satellite/launch vehicle
Qiu Jibao,Zhang Zhengping,Li Haibo,Han Li,Huang Bo.A study of dynamic response analysis new method for coupled satellite/launch vehicle[J].Structure & Environment Engineering,2011,38(3):1-9.
Authors:Qiu Jibao  Zhang Zhengping  Li Haibo  Han Li  Huang Bo
Institution:Qiu Jibao Zhang Zhengping Li Haibo Han Li Huang Bo(Science and Technology on Reliability and Environment Engineering Laboratory Beijing Institute of Structure and Environment Engineering,Beijing 100076,China)
Abstract:Satellite/launch vehicle coupling response analysis method using expansion expressions with constrained boundary modes is introduced in this paper.Dynamic equation of launch vehicle which condensed in the connection interface of satellite/launch vehicle is derived.Using the method,the equation with multi-DOF of coupled satellite/launch vehicle system can be reduced to an equation involves only DOF from connection interface of satellite/launch vehicle.Subsequently,lead to a new simplified method for coupling...
Keywords:dynamic equation of the coupled satellite/launch vehicle  response analysis  substructure synthesis  mode synthesis  
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