Numerical and Analytical Investigation of Stability of the Reinforced Plate

The work is aimed at the construction of an algorithm for studying the equilibrium states of a reinforced plate near critical points, using the first (cubic terms) nonlinear terms of the potential energy expansion. Using geometrically nonlinear analysis of displacement, deformation and stress fields...

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Bibliographic Details
Main Authors: Gaik A. Manuylov, Sergey B. Kositsyn, Irina E. Grudtsyna
Format: Article
Language:English
Published: University of Žilina 2021-10-01
Series:Communications
Subjects:
Online Access:https://komunikacie.uniza.sk/artkey/csl-202104-0017_numerical-and-analytical-investigation-of-stability-of-the-reinforced-plate.php
Description
Summary:The work is aimed at the construction of an algorithm for studying the equilibrium states of a reinforced plate near critical points, using the first (cubic terms) nonlinear terms of the potential energy expansion. Using geometrically nonlinear analysis of displacement, deformation and stress fields, the Eigenforms of buckling were calculated and bifurcation solutions and solutions for equilibrium curves with limit points were constructed depending on the initial imperfections.
ISSN:1335-4205
2585-7878