A triangular bending element based on an energy-orthogonal free formulation
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Publication:1079042
DOI10.1016/0045-7825(87)90001-6zbMath0596.73048OpenAlexW2063455308MaRDI QIDQ1079042
Carlos A. Felippa, Pål G. Bergan
Publication date: 1987
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(87)90001-6
shape functionspatch testnonconformingnine degrees of freedomaspect ratio sensitivitycomplete quadratic expansionconditions of invariancecylindrical bending modesenergy-orthogonal to the quadratic expansionhigher order stiffnessinverse transformation matrixKirchhoff triangular plate-bending elementthree cubic modes
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