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。
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.
出处
《中国空间科学技术》
EI
CSCD
北大核心
1999年第3期16-22,共7页
Chinese Space Science and Technology
基金
国家863航天高技术资助
关键词
展开机构
间隙
非线性
结构力学
仿真
动态响应
Deployable mechanism Gap Nonlinear structural mechanics Dynamic response Research