An analysis of weak Galerkin finite element method for a steady state Boussinesq problem

DOI10.1016/j.cam.2021.114029zbMath1482.35168OpenAlexW4200378906MaRDI QIDQ2074902

Zeinab Gharibi, Mehdi Dehghan

Publication date: 11 February 2022

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2021.114029

zbMATH Keywords

stabilityBoussinesq equationexistence and uniquenessoptimal error estimateweak Galerkin methodcoupled Navier-Stokes/temperature equations

Mathematics Subject Classification ID

PDEs in connection with fluid mechanics (35Q35) Navier-Stokes equations for incompressible viscous fluids (76D05) Stability in context of PDEs (35B35) Error bounds for boundary value problems involving PDEs (65N15) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) A priori estimates in context of PDEs (35B45) Finite element methods applied to problems in fluid mechanics (76M10) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness (35A02) Diffusive and convective heat and mass transfer, heat flow (80A19)

Related Items (1)

Error estimates for the finite element method of the Navier-Stokes-Poisson-Nernst-Planck equations

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