DYNAMIC ANALYSIS OF A MECHANICAL SYSTEM WITH FLEXIBLE BODIES

유연성을 가진 기계 시스템의 동역학 해석

  • 박태원 (아주대학교 기계공학과) ;
  • 서종휘 (아주대학교 기계공학과 대학원) ;
  • 정원선 (아주대학교 기계공학과 대학원) ;
  • 채장수 (한국항공우주산업㈜ 본체 개발팀) ;
  • 서현석 (한국항공우주산업㈜ 본체 개발팀)
  • Published : 2001.06.27

Abstract

The component mode synthesis method allows the elastic deformation of each component in the flexible multibody system by a sum of modes and modal coordinates. This paper focuses on the selection of boundary conditions and deformation modes for redundantly constrained flexible components in mechanical system dynamics. The result of a flexible body dynamic analysis with only normal modes is used to identify proper boundary conditions of a static modes and a desired set of static modes which will be used in the final model. A simple four bar mechanism is used to explain the procedure and a space satellite with solar panels is analyzed using the proposed method.

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