Mixed models and reduction techniques for large-rotation nonlinear problems

DOI10.1016/0045-7825(84)90120-8zbMath0517.73073OpenAlexW1970170179MaRDI QIDQ1053505

Carl M. Andersen, Jeanne M. Peters, Ahmed K. Noor

Publication date: 1984

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7825(84)90120-8

zbMATH Keywords

numerical resultseffectivenesstotal Lagrangian descriptionmixed modelshigh accuracycurved beamsreduction techniqueseffects of transverse shear deformationelement characteristic arraysextensibility of centerlinefundamental unknowns consist of three internal forces and three generalized displacementsHellinger-Reissner mixed variational principlelarge-rotation nonlinear analysisplanar deformationspolynomial interpolation functionsReissner's large-deformation theory

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Nonlinear elasticity (74B20) Numerical and other methods in solid mechanics (74S99)

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