The stability of composite material stiffened conical shells under axial compression

被引:9
作者
Li, LC [1 ]
机构
[1] Univ Western Ontario, Dept Mech & Mat Engn, London, ON N6A 5B9, Canada
关键词
D O I
10.1016/S0263-8223(97)00053-6
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The stability of composite material stiffened conical shells under uniform axial compression and with classical clamped boundary conditions is investigated. The effects of stiffeners are uniformly distributed over the whole surface of the shell, and the shell is treated as an equivalent orthotropic shell. A method of solution is developed by using energy principles and Rayleigh-Rize approximations. It is shown that the approach proposed in this paper is practical, effective and satisfactory. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:169 / 177
页数:9
相关论文
共 13 条
[1]  
[Anonymous], 1960, J APPL MECH, DOI DOI 10.1115/1.3644024
[2]  
BARUCH M, 1965, J AERO QUAR MAY, P187
[3]   BUCKLING OF THICK ORTHOTROPIC CYLINDRICAL-SHELLS UNDER EXTERNAL-PRESSURE [J].
KARDOMATEAS, GA .
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME, 1993, 60 (01) :195-202
[4]  
Li S. L., 1988, HDB COMPOSITE MAT
[5]  
SEIDE J, 1961, J APPL MECH, V28, P315
[6]  
Seide P., 1956, J. Appl. Mech.-Trans. ASME, V23, P625, DOI [10.1115/1.4011410, DOI 10.1115/1.4011410]
[7]  
SEIDE P, 1957, J APPL MECH, V24, P547
[9]   BUCKLING OF CIRCULATION CONICAL SHELLS UNDER UNIFORM AXIAL COMPRESSION [J].
SINGER, J .
AIAA JOURNAL, 1965, 3 (05) :985-&
[10]  
SINGER J, 1964, J AERO QUAR MAY, P151