A consolidation of various approaches in developing naturally based quadrilaterals

DOI10.1016/0045-7825(86)90085-XzbMath0571.73077OpenAlexW1993735933MaRDI QIDQ1061551

William E. Bachrach, Wing Kam Liu, Rasim Aziz Uras

Publication date: 1986

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(86)90085-x

zbMATH Keywords

incompressible materialsdisplacement-normenergy-norm convergence-ratefour-node quadrilateral elementsHu- Washizu variational principleless sensitive to geometric distortionlinear plane-strain applicationsno numerical integration requiredstrain and stress fieldstransformed natural coordinate systemuniform and skewed meshes

Mathematics Subject Classification ID

Related Items (6)

New improved hourglass control for bilinear and trilinear elements in anisotropic linear elasticity ⋮ Physical stabilization of the 4-node shell element with one point quadrature ⋮ On the stabilization of the rectangular 4‐node quadrilateral element ⋮ Quadrilateral with high coarse-mesh accuracy for solid mechanics in axisymmetric geometry ⋮ Stabilization of the zero-energy modes of under-integrated isoparametric finite elements ⋮ Unified and mixed formulation of the 8-node hexahedral elements by assumed strain method

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