복합적층원통셀의 좌굴거동

Buckling Behavior of Laminated Composite Cylindrical Shells

  • 원종진 (국민대학교 기계·자동차공학부)
  • 발행 : 1997.06.01

초록

The objective of this study is to investigate effects of prebuckling on the bucking of laminated compostie cylindrical shells, Both axial compression and lateral pressure are considered for laminated composite cylindrical shells with length to radius ratios. The shell walls are made of a laminate with several symmetric ply orientations. The study was using finite difference energy method, utilizing the nonlinear bifurcation branch with nonlinear prebuckling displacements. The results are compared to the buckling loads determined when membrane prebuckling displacements are considered.

키워드

참고문헌

  1. AIAA J. v.18 no.1 Effect of Prebuckling Deformation on Buckling of Laminated Compoiste Circular Cylindrical Shells R.M.Jones;J.C.F.Hennemann
  2. SAE 790981 Buckling Analysis of Laminated Composite Circular Cylindrical Shells J.G.Harper;A.N.Palazotto
  3. Experimental Mech. v.15 no.4 Experimental Investigation of the Instability of Composite Cylindrical Panels M.L.Becker;A.N.Palazotto;N.S.Knot
  4. Computers & Structures v.18 no.3 Computerized Analysis of Shells-Governing Equations D.Bushnell
  5. Mechanics of Composite Materials R.M.Jones
  6. PANDA:Interactive Program for Minimum Weight Design of Composite and Elastic-Plastic Stiffened Cylidrical Panels and Shells D.Bushnell
  7. Trans. ASME v.56 no.11 A New Theory for the Buckling of a Thin Cylinder under Compression and Bending L.H.Donnell
  8. AIAA J. v.4 no.1 Influence of Edge Conditions on the Stability of Axially Compressed Cylindrical Shells B.O.Almorth