Instabilities induced by coarse meshes for a nonlinear shell problem

被引：19

作者：

Crisfield, MA ^{[1
]}

Peng, X ^{[1
]}

机构：

[1] FEA LTD,KINGSTON THAMES,SURREY,ENGLAND

来源：

ENGINEERING COMPUTATIONS | 1996年 / 13卷 / 06期

关键词：

mesh; nonlinear analysis;

D O I：

10.1108/02644409610128445

中图分类号：

TP39 [计算机的应用];

学科分类号：

081203 ; 0835 ;

摘要：

Presents a range of numerical results obtained from the geometrically nonlinear analysis of a cantilevered cylindrical shell. Shows that, while the fine-mesh solution involves no limit points, as the mesh is coarsened, an increasing series of ''false limit points'' is encountered.

引用

页码：110 / &

页数：6

共 9 条

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[2]

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[3]

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[4]

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[5]

IRONS BM, 1976, FINITE ELEMENTS THIN, P197

[6]

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[7] A CONSISTENT COROTATIONAL FORMULATION FOR SHELLS USING THE CONSTANT STRESS CONSTANT MOMENT TRIANGLE [J].

PENG, X ;

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[8]

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[9]

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