A nonlinear hu-washizu variational formulation and related finite-element implementation for spatial beams with arbitrary moderate thick cross-sections

DOI10.1016/j.cma.2011.01.006zbMath1228.74042OpenAlexW2037317068MaRDI QIDQ653717

J. Wackerfuß, Friedrich Gruttmann

Publication date: 19 December 2011

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

Full work available at URL: https://doi.org/10.1016/j.cma.2011.01.006

zbMATH Keywords

finite element methodthree-dimensional beam theorylarge load stepsthree-dimensional constitutive lawsarbitrary cross-sectionshuwashizu variational formulation

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Finite element methods applied to problems in solid mechanics (74S05) Energy minimization in equilibrium problems in solid mechanics (74G65)

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