| 带间隙伸展机构力学仿真研究 |
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| 引用本文： | 黄铁球 吴德隆. 带间隙伸展机构力学仿真研究[J]. 中国空间科学技术, 1999, 19(3): 16-22 |
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| 作者姓名： | 黄铁球 吴德隆 |
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| 作者单位： | 北京宇航系统工程设计部 |
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| 基金项目： | 国家863航天高技术资助 |
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| 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，得到了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。
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| 关 键 词： | 展开机构 间隙 非线性 结构力学 仿真 动态响应 |
Dynamic Simulation of A Deployable Truss Structure with Clearances |
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| Huang Tieqiu Wu Delong Yan Shaoze Zhang Yong. Dynamic Simulation of A Deployable Truss Structure with Clearances[J]. Chinese Space Science and Technology, 1999, 19(3): 16-22 |
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| Authors: | Huang Tieqiu Wu Delong Yan Shaoze Zhang Yong |
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| 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. |
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| Keywords: | Deployable mechanism Gap Nonlinear structural mechanics Dynamic response Research |
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