A Study on the Deflection of the Circular Plate with a Linear Change of Thickness using the Elastic Beam Theory

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  • Han D.S. (Dept. of Mech. Eng., Graduate School, DAU) ;
  • Han G.J. (Dept. of Mech. Eng., DAU) ;
  • Kim T.H. (Subdivision of M&AI, KIT) ;
  • Shim J.J. (Dept. of Mech. Eng., Graduate School, DAU) ;
  • Lee S.W. (Dept. of Mech. Eng., Graduate School, DAU)
  • 한동섭 (동아대 대학원 기계공학과) ;
  • 한근조 (동아대 기계공학과) ;
  • 김태형 (경남정보대학 기계자동차산업학부) ;
  • 심재준 (동아대 대학원 기계공학과) ;
  • 이성욱 (동아대 대학원 기계공학과)
  • Published : 2005.06.01

Abstract

In this paper we investigate characteristics of deflection for circular plate with the non-symmetric boundary condition that is the boundary condition partly supported along the width direction of plate according to the length change of supporting end. For two boundary conditions such as simple supported and completely clamped boundary conditions, this study derives the maximum deflection formula of the circular plate using differential equation of elastic curve, assuming that a circular plate is a beam with the change of width and thickness along the longitudinal direction. The deflection formula of circular plate is verified by carrying out finite element analysis with regard to the ratio of length of supporting end to radius of circular plate.

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