A refined four-noded membrane element with rotational degrees of freedom
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Publication:3768502
DOI10.1016/0045-7949(88)90094-6zbMath0631.73064OpenAlexW2083492420MaRDI QIDQ3768502
Robert L. Harder, Richard H. MacNeal
Publication date: 1988
Published in: Computers & Structures (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/0045-7949(88)90094-6
lockingspurious mode controlinternal degrees of freedomnearly incompressible materialsmembrane elementsdisplacement shape functionsfour-noded quadrilateralsC(sub 0) patch testeight-noded isoparametricin-plane nodal rotationsinternal stress equilibriumleast square smoothing of strainslinear strain statesreduced order integrationthree- noded triangular element
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