STATIC RESPONSE OF A CYLINDRICAL COMPOSITE PANEL WITH CUTOUTS USING A GEOMETRICALLY NONLINEAR-THEORY

被引:18
作者
DENNIS, ST [1 ]
PALAZOTTO, AN [1 ]
机构
[1] USAF,INST TECHNOL,WRIGHT PATTERSON AFB,OH 45433
关键词
D O I
10.2514/3.25170
中图分类号
V [航空、航天];
学科分类号
08 ; 0825 ;
摘要
A geometrically nonlinear static shell theory allowing large displacements and rotations and parabolic transverse shear is developed. The theory is cast into a total Lagrangian finite-element formulation for approximate solutions. The approach is then applied to the problem of an axially compressed quasiisotropic cylindrical shell panel with a cutout up to and beyond collapse. Analytical results compare very well with experimental findings for both global and local panel response. © 1990 American Institute of Aeronautics and Astronautics, Inc., All rights reserved.
引用
收藏
页码:1082 / 1088
页数:7
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