A Hybrid Displacement Plate Element for Bending and Stability Analysis

J. Jönsson, S. Krenk, L. Damkilde

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4 Citationer (Scopus)

Abstract

A hybrid displacement plate element is derived from a modified energy functional based on a variational principle. The higher order curvature terms which generate high energy densities are filtered out by using independent interpolation of curvatures and moments. The inter-element compatibility requirements are relaxed by including element discontinuities in the variational formulation. The accuracy of the element is shown to be excellent in both plate bending and buckling analysis.
OriginalsprogEngelsk
TidsskriftComputers & Structures
Vol/bind48
Udgave nummer6
Sider (fra-til)1125-1136
Antal sider12
ISSN0045-7949
DOI
StatusUdgivet - 1993
Udgivet eksterntJa

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