Degenerated isoparametric finite elements in nonlinear analysis of 2D-problems

DOI10.1016/0045-7949(91)90297-YzbMath0743.73027MaRDI QIDQ4000755

Zbigniew Cywinski, Ireneusz Kreja

Publication date: 26 September 1992

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

zbMATH Keywords

framesbeamsstructural mechanicstotal Lagrangian formulationshells of revolutionarchestwo-dimensional problemsNewton-Raphson iterationsplane stressesnonlinear equilibrium equationsslender cylindersplane strainsdisplacement dependent pressure loadingGeometrically nonlinear elastic-plastic analysisLarge rotation incrementsPrandtl-Reuss associated flow ruleRiks-Wempner constant arc length methodvon Mises plastic yield criterion

Mathematics Subject Classification ID

Nonlinear elasticity (74B20) Finite element methods applied to problems in solid mechanics (74S05) Large-strain, rate-dependent theories of plasticity (74C20) Large-strain, rate-independent theories of plasticity (including nonlinear plasticity) (74C15)

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