Buckling analysis of FGM circular shells under combined loads and resting on the Pasternak type elastic foundation

被引:78
|
作者
Sofiyev, A. H. [1 ]
机构
[1] Suleyman Demirel Univ, Dept Civil Engn, TR-32260 Isparta, Turkey
关键词
Pasternak type elastic foundation; FGM; Stability; Shells; Combined loads; CYLINDRICAL-SHELLS; DYNAMIC STABILITY; VIBRATION; PLATES;
D O I
10.1016/j.mechrescom.2010.07.019
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
In this study, the buckling analysis of functionally graded material (FGM) circular truncated conical and cylindrical shells subjected to combined axial extension loads and hydrostatic pressure and resting on a Pasternak type elastic foundation is investigated. The critical combined loads of FGM truncated conical shells with or without elastic foundations have been found analytically. The appropriate formulas for FGM cylindrical shells with and without elastic foundations are found as a special case. Several examples are presented to show the accuracy and efficiency of the formulation. (C) 2010 Elsevier Ltd. All rights reserved.
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页码:539 / 544
页数:6
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