On an alleged philosophers' stone concerning variational principles with subsidiary conditions

DOI10.1002/nme.1620211104zbMath0575.73020OpenAlexW1987402108MaRDI QIDQ3694773

Richard H. Gallagher, G. Hofstetter, Herbert A. Mang

Publication date: 1985

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.1620211104

zbMATH Keywords

finite element methodkinematic constraintsLagrange multiplier methodEuler- Lagrange equationssubsidiary conditionsintegral variational principlessimplified variational principlesincompressibility conditionsadditional field of independent variablesoriginal field variables

Mathematics Subject Classification ID

Numerical methods involving duality (49M29) Thin bodies, structures (74K99) Variational principles of physics (49S05)

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