A priorianda posteriorierror analysis of a pseudostress-based mixed formulation of the Stokes problem with varying density

DOI10.1093/IMANUM/DRV015zbMath1433.76072OpenAlexW2312726461MaRDI QIDQ4684988

Sergio Caucao, Ricardo Oyarzúa, David Mora

Publication date: 26 September 2018

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imanum/drv015

zbMATH Keywords

reliabilityefficiencymixed finite elementsStokes problemvarying density\textit{a posteriori} error analysis\textit{a priori} error analysispseudostress-velocity formulation

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) Stokes and related (Oseen, etc.) flows (76D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element methods applied to problems in fluid mechanics (76M10)

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