Nonlinear dynamic instability of laminated composite plates using finite element method

被引:41
|
作者
Balamurugan, V
Ganapathi, M
Varadan, TK
机构
[1] INST ARMAMENT TECHNOL,PUNE 411025,MAHARASHTRA,INDIA
[2] INDIAN INST TECHNOL,DEPT AEROSP ENGN,MADRAS 600036,TAMIL NADU,INDIA
关键词
D O I
10.1016/0045-7949(95)00368-1
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
investigation is carried out on the dynamic instability of anisotropic laminated composite plates considering geometric nonlinearity. The mathematical model is formulated using C degrees shear flexible, field consistent, QUAD-9 plate elements. The nonlinear governing equations are solved using the direct iteration technique. The effect of a large amplitude on the dynamic instability is studied for a simply-supported laminated composite plate. Detailed numerical results are presented for various parameters, namely, ply-angle, number of layers and thickness of plates. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:125 / 130
页数:6
相关论文
共 50 条