The null space and non-conventional basis functions in the mixed finite element method

DOI10.1002/NME.1620260407zbMath0631.73057OpenAlexW2019721473MaRDI QIDQ3768496

Thomas Robey, Howard L. Schreyer

Publication date: 1988

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.1620260407

zbMATH Keywords

second-order differential equationsmixed finite element methodQR decompositionnull spaceuncoupledtwo matrix equationsstatically indeterminate problems

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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