Nonlinear vibration analysis of viscoelastic laminated plates undergoing large deflection

점탄성 거동을 하는 복합재료 판의 대변위 진동해석

  • 김태우 (서울대학교 기계항공공학부) ;
  • 김지환 (서울대학교 기계항공공학부)
  • Published : 2000.11.16

Abstract

Dynamic behavior of laminated composite plates undergoing moderately large deflection is investigated taking into account the viscoelastic behavior of material properties. Based on von Karman's non-linear deformation theory and Boltzmann's superposition principle, non-linear and hereditary type governing equations are derived. Finite element analysis and the method of multiple scales is applied to examine the effect of large amplitude on the dissipative nature of viscoelastic laminated plates.

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