• 제목/요약/키워드: 테더가 있는 인공위성

검색결과 4건 처리시간 0.019초

유체가 이송하는 테더가 있는 인공위성의 동특성 분석 (Nonlinear Dynamic Analysis of a Satellite with Tether Conveying Fluid)

  • 정원영;이규호;정진태
    • 한국소음진동공학회논문집
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    • 제21권8호
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    • pp.691-697
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    • 2011
  • The purpose of this study is to analyze nonlinear dynamics of a tethered satellite. The coupled non-linear equations of motion are derived by using the extended Hamilton's principle with the polar coordinate system. In order to analyze the response of tethered satellite, time responses are computed by the Newmark's time integration method. We also investigate the dynamic behavior of the system and the effects of length of tether, tip mass and conveyed fluid through the tether with time variation.

테더가 있는 인공위성의 비선형 동역학 해석 (Nonlinear Dynamic Analysis of a Tethered Satellite)

  • 이규호;정원영;정진태
    • 한국소음진동공학회논문집
    • /
    • 제21권5호
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    • pp.416-421
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    • 2011
  • The purpose of this study is to analyze nonlinear dynamics of a tethered satellite. The nonlinear equations of motion are derived by using Lagrange's equations with the polar coordinate system. In order to analyze the response of tethered satellite, time responses are computed by the Newmark's time integration method. This paper claims that the dynamic behavior of the system is changed by the effect of length of tether, mass ratio of satellites.