맥동종동력이 작용하는 사각 자유경계판의 동적 안정성에 관한 연구

On the Dynamic Stability of Rectangular Plates with Four Free Edges Subjected to Pulsating Follower Forces

  • 추연선 (서울대학교, 항공우주공학과) ;
  • 김지환 (서울대학교 항공우주공학과)
  • 발행 : 1997.02.01

초록

The dynamic stability of classical plates and Mindlin plates subjected to pulsating follower forces is investigated in this paper. Using the finite element method, the induced equation is reduced to that of one with finite degrees of freedom. Then, the multiple scales method is applied to analyze the dynamic instability region. The effects of aspect ratio, Poisson ratio, rotary inertia and shear deformation on the dynamic stability of plates are studied in this paper.

키워드

참고문헌

  1. AIAA J. v.3 Dynamic Stability of a Flexible Missile under Constant and Pulsating Thrusts Beal, T. R.
  2. ASCE J. of the Engineering Mechanics Division Dynamic Stability of Plates by Finite Elements Hutty, J. M.;Asce, A. M.;Salam, E.
  3. J. of Applied Mechanics Parametric Resonance of Stiffened Rectangular Plates Duffield, R. C.;Willems, N.
  4. J. of Sound and Vibration v.171 no.5 Stability of Skew Plates Subjected to Aerodynamic and In-Plane Forces Young, T. H.;Chen, F. Y.
  5. AIAA J. v.31 no.9 Stability of Fluttered Panels Subjected to In-Plane Harmonic Forces Young, T. H.;Chen, F. Y.
  6. Nonlinear Oscillations Nayfech, A. H.;Mook, D. T.
  7. AIAA J. v.28 no.7 Dynamic Stability of a Rectangular Plates with Four Free Edges Subjected to a Follower Force Higuchi, K.;Dowell, E. H.
  8. J. of Sound and Vibration v.129 no.2 Effects of the Poisson Ratio and Negative Thrust of the Dynamic Stability of a Free Plates Subjected to a Follower Force Higuchi, K.;Dowell, E. H.
  9. AIAA J. v.29 no.11 Dynamic Instability of Shear Deformable Laminated Plates Cederbaum, G.