Stabilization of the zero-energy modes of under-integrated isoparametric finite elements
DOI10.1007/BF00296423zbMath0616.73065OpenAlexW1978187574MaRDI QIDQ1821604
Publication date: 1987
Published in: Computational Mechanics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf00296423
stabilization matrixquadrilateral elementcoefficient matricesadded to the under-integrated matrixapproximates exact integrationcorrect rankderivatives of the integrandfamily of integration formulasHermitian correction termhexahedronal elementisoparametrically distorted finite elementsMindlin plate elementssecond and fourth order problemsstandard Gauss product formulasTwo- and three-dimensional Lagrange elements
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