• 제목/요약/키워드: force limited RV test

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Spacecraft vibration testing: Benefits and potential issues

  • Kolaini, Ali R.;Tsuha, Walter;Fernandez, Juan P.
    • Advances in aircraft and spacecraft science
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    • 제5권2호
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    • pp.165-175
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    • 2018
  • Jet Propulsion Laboratory has traditionally performed system level vibration testing of flight spacecraft. There have been many discussions in the aerospace community for more than a decade about spacecraft vibration testing benefits or lack thereof. The benefits and potential issues of fully assembled flight spacecraft vibration testing are discussed herein. The following specific topics are discussed: spacecraft screening test to uncover workmanship problems for launch dynamics environments, force- and moment-limited vibration testing, potential issues with structural frequency identification using base shake test data, and failures related to vibration shaker testing and ways to prevent them.