NONLINEAR FLEXURAL VIBRATIONS OF LAMINATED ORTHOTROPIC PLATES

被引:85
作者
GANAPATHI, M
VARADAN, TK
SARMA, BS
机构
[1] DEF RES & DEV LAB,HYDERABAD,INDIA
[2] INDIAN INST TECHNOL,MADRAS 600036,TAMIL NADU,INDIA
关键词
D O I
10.1016/0045-7949(91)90211-4
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Large amplitude free flexural vibrations of laminated orthotropic plates are studied using C0 shear flexible QUAD-8 plate element. The nonlinear governing equations are solved using the direct iteration technique. Numerical results are obtained for isotropic, orthotropic and cross-ply laminated plates with simply-supported boundary conditions on immovable edges. It is observed that hardening behaviour is increased for thick plates and orthotropic plates.
引用
收藏
页码:685 / 688
页数:4
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