Nonlinear dynamic instability of laminated composite plates using finite element method

被引:43
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 14 条
[1]   PARAMETRIC-INSTABILITY OF THICK, ORTHOTROPIC, CIRCULAR CYLINDRICAL-SHELLS [J].
BERT, CW ;
BIRMAN, V .
ACTA MECHANICA, 1988, 71 (1-4) :61-76
[2]   DYNAMIC INSTABILITY OF SHEAR DEFORMABLE ANTISYMMETRIC ANGLE-PLY PLATES [J].
BERT, CW ;
BIRMAN, V .
INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 1987, 23 (07) :1053-1061
[4]  
Bolotin V.V., 1964, DYNAMIC STABILITY EL
[5]  
CHEN LW, 1990, COMPUT STRUCT, V36, P845, DOI 10.1016/0045-7949(90)90155-U
[6]  
Chu H.N., 1956, J APPLIED MECHANICS, V23, P532
[7]  
EVANIWANOWSKI RM, 1965, APPL MECH REV, V18, P699
[8]   DYNAMIC INSTABILITY OF LAMINATED COMPOSITE CURVED PANELS USING FINITE-ELEMENT METHOD [J].
GANAPATHI, M ;
VARADAN, TK ;
BALAMURUGAN, V .
COMPUTERS & STRUCTURES, 1994, 53 (02) :335-342
[9]   NONLINEAR FLEXURAL VIBRATIONS OF LAMINATED ORTHOTROPIC PLATES [J].
GANAPATHI, M ;
VARADAN, TK ;
SARMA, BS .
COMPUTERS & STRUCTURES, 1991, 39 (06) :685-688
[10]  
JONES RM, 1975, MECHANICS COMPOSITE