Elasto-plastic analysis of orthogonally stiffened plates with initial imperfections under uniaxial compression

DOI10.1016/0045-7949(80)90109-1zbMath0452.73024OpenAlexW2086036914MaRDI QIDQ3899600

Satoshi Nara, Sadao Komatsu, Toshiyuki Kitada

Publication date: 1980

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(80)90109-1

zbMATH Keywords

uniaxial compressionvon Mises yield criterionhybrid methodinitial imperfectionsPrandtl-Reuss flow ruleorthogonally stiffened platescombination of conventional finite element and technique of modal analysiselasto-plastic finite displacement

Mathematics Subject Classification ID

Plates (74K20) Finite element methods applied to problems in solid mechanics (74S05) Composite and mixture properties (74E30) Bifurcation and buckling (74G60) Fracture and damage (74R99) Plastic materials, materials of stress-rate and internal-variable type (74C99) Optimization problems in solid mechanics (74P99)

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The application of mathematical programming techniques to the stability analysis of plate/stiffener assemblies

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