Mechanical conditions for stability and optimal convergence of mixed finite elements for linear plane elasticity

DOI10.1016/0045-7825(90)90090-9zbMath0729.73208OpenAlexW1976534430MaRDI QIDQ807190

Erwin Stein, Raimund Rolfes

Publication date: 1990

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(90)90090-9

zbMATH Keywords

interelement boundariesavoid zero-energy-stressescontinuity of the normal component of the stress tensorforbids spurious modes on a two element patchhybrid implementation of two plane mixed elementsLBB- and `equilibrium' condition

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05)

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