Finite elements based on energy orthogonal functions
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Publication:3880405
DOI10.1002/nme.1620151009zbMath0438.73063OpenAlexW2093350270MaRDI QIDQ3880405
Publication date: 1980
Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1002/nme.1620151009
best possible stiffness matrixconvergence requirements for finite element written as set of linear constraints on stiffness matrixenergy orthogonality theorem
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