| 空间电子设备意外跌落冲击响应分析 |
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| 作者姓名： | 邵兆申 孙公科 |
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| 作者单位： | 中国空间技术研究院西安分院; |
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| 摘 要： | 文章针对空间部件意外跌落事件，利用冲击分析原理，结合具体跌落时的路面和部件包装箱刚度，对空间部件的冲击加速度载荷进行了分析，为评价意外冲击事件是否影响产品性能提供了数值依据。
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| 关 键 词： | 冲击分析 有限元 刚度 |
Impact Response Analysis of an Spacecraft Unit Drop Accident |
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| Authors: | SHAO Zhao-shen SUN Gong-ke Xi'an China |
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| Institution: | SHAO Zhao-shen,SUN Gong-ke(China Academy of Space Technology(Xi'an),Xi'an 710000,China) |
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| Abstract: | This article presents the impact analysis of a spacecraft unit in drop accident.The acceleration load caused by impact is analyzed,impact analysis theory adopted and the stiffness of the ground and packaging box considered simultaneously.This work can provide numerical evidence for the performance evaluation of the productions. |
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| Keywords: | Impact analysis Finite element Stiffness |
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