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卫星振动试验中频漂现象分析
引用本文:王萍萍,陈昌亚,罗文波,孔宪仁,邹经湘,王本利.卫星振动试验中频漂现象分析[J].哈尔滨工业大学学报,2006,38(1):74-75,80.
作者姓名:王萍萍  陈昌亚  罗文波  孔宪仁  邹经湘  王本利
作者单位:1. 哈尔滨工业大学,航天学院,黑龙江,哈尔滨,150001
2. 上海卫星技术研究所,上海,200032
摘    要:对卫星在振动试验中经常发生频率漂移现象产生的原因、机理和危害进行了分析,认为卫星结构的非线性或损伤扩展是频率漂移现象产生的主要原因,并针对卫星结构中常用的蜂窝夹层板进行了非线性动力学参数试验,验证了本文可恢复频漂现象机理分析的正确性.

关 键 词:频率漂移  蜂窝夹层板  振动
文章编号:0367-6234(2006)01-0074-02
收稿时间:2004-02-27
修稿时间:2004-02-27

Analysis and test of the frequency shift for satellite with honeycomb sandwich
WANG Ping-ping,CHEN Chang-ya,LUO Wen-bo,KONG Xian-ren,ZOU Jing-xiang,WANG Ben-li.Analysis and test of the frequency shift for satellite with honeycomb sandwich[J].Journal of Harbin Institute of Technology,2006,38(1):74-75,80.
Authors:WANG Ping-ping  CHEN Chang-ya  LUO Wen-bo  KONG Xian-ren  ZOU Jing-xiang  WANG Ben-li
Affiliation:1. School of Astronautics, Harbin Institute of Technology, Harbin 150001, China, 2. Shanghai Institute of Satellite Technology, Shanghai 200032, China
Abstract:Frequency shifts often take place in the vibration tests of satellites.This paper focuses on analysis of the causation,the mechanism and the hazard of a frequency shift.Either the nonlinear satellite structure or the dilation of scathe is the main causation of the recoverable frequency shift.The result of the nonlinear dynamic parameter test with the honeycomb sandwich plane corroborates the analysis.
Keywords:frequency shift  vibration  honeycomb sandwich plane
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