Free Vibration Analysis of the Composite Cylindrical shells Combined with Interior Partitioned Plate

내부에 판이 결합된 복합재료 원통셀의 자유진동해석

  • 이영신 (충남대학교 기계설계공학과) ;
  • 최명환 (충남대학교 기계설계공학과 대학원) ;
  • 박병준 (한국화이바 복합재료연구소) ;
  • 김현수 (충남대학교 기계설계공학과 대학원)
  • Published : 1998.04.01

Abstract

A method for analysis of the free vibrations of the composite cylindrical shell with a longitudinal, interior rectangular plate is developed by using the receptance method. This method is based on the ratio of a deflection(or slope) response to a harmonic force(or moment) at an joint point. The natural frequencies of the combined shells calculated numerically. The results are compared with the experiment and a finite, element analysis results in order to validate the formulation. The effects of the location and thickness of the plate on the frequencies are also investigated.

Keywords