Stability of supported cylindrical shell with geometric imperfections under combined loading

被引:7
作者
Gotsulyak, E. O. [1 ]
Luk'yanchenko, I. I. [1 ]
Kostina, I. V. [1 ]
Garan, I. G. [1 ]
机构
[1] Kiev Natl Univ Construct & Architecture, Res Inst Struct Mech, Kiev, Ukraine
关键词
nonlinear stability; cylindrical shell; geometric imperfection; combined loading; finite element method;
D O I
10.1007/s11223-012-9408-z
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
A numerical method for investigating stability of the supported cylindrical shell with account for geometric imperfection in the form of its deformation during in-service loading has been developed. The problem of nonlinear stability of the imperfect supported cylindrical shell under combined loading has been solved. The influence of the imperfection amplitude on the critical combination of loads and stability region of the supported shell has been evaluated.
引用
收藏
页码:556 / 561
页数:6
相关论文
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