中国空间科学技术

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带间隙伸展机构力学仿真研究

黄铁球,吴德隆,阎绍泽,张永   

  1. 北京宇航系统工程设计部
  • 发布日期:1999-06-25

Dynamic Simulation of A Deployable Truss Structure with Clearances

Huang Tieqiu Wu Delong Yan Shaoze Zhang Yong (Beijing Institute of Astronautical Systems Engineering,Beijing 100076)   

  • Online:1999-06-25
  • Supported by:
    国家863航天高技术资助

摘要: 针对带铰接间隙大型桁架式伸展机构的动力学方程,分析了方程的非线性特性,研究了其数值求解方法。以梁和典型伸展机构平面模型为例进行了仿真分析,得到结构的非线性动响应情况,与实验比较,证实了仿真的有效性。最后给出结论。

关键词: 展开机构, 间隙, 非线性结构力学, 动态响应, 研究

Abstract: The characteristics of nonlinear equations for a deployable truss structure with clearances are analyzed,numerical solution method for such equations is studied.Nonlinear dynamic responses of a beam and a deployable truss structure are acquired through computer simulation.conclusions are given at last.