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Buckling of Composite Cylindrical Shells Sugjected ot Torsion of Lateral Pressure

비틀림 및 횡압럭을 받고 있는 복합재 원통쉘의 좌굴

Han, Byeong-Gi;Lee, Seong-Hui;Yu, Taek-In
한병기;이성희;유택인

  • Published : 1996.05.01

Abstract

The problem ofinstability of laminated circular cylindrical shell under the action of torsio or lateral pressure is investigated. The analysis is based on the Sander's theory for finite deformations of thin shell. The buckling is elastic for thin compoisite shell nad the geometry is assumed to be free of initial imperfections. The equilibrium equations are obrained by usitn the p[erturbation technique. Solution procedure is based on the Galerkin mehtod. The computer program for numerical results is made for several stacking sequence, length-to-radius ratio, and radius-to-thickness ratio. The numerical results of buckling load are present.

Keywords

Stability of Composite Cylindrical Shell;Laminated Shell;Buckling of Cylindrical Shell;Torsion or Lateral Pressure;Perturbation Technique;Critical Load