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航天器振动试验中的频率漂移现象研究

Zhiying QIAN, Shize HAN, Weijia MA,Kuai YU,Xiaoshu WANG,Xingsu GAO

Spacecraft Environment Engineering（2018）

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Abstract
文章针对航天器振动试验中较为常见的频率漂移现象,分析了其影响,并结合工程案例讨论了可恢复和不可恢复频率漂移现象的产生机理.尤其针对蜂窝夹层板在振动试验中/后的频率漂移,对两种典型的结构失效模式进行了分析.研究结果可为航天器振动试验中出现频率漂移时的原因分析和航天器结构设计提供参考.
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