Superconvergence for finite element approximation of a convection-diffusion equation using graded meshes

DOI10.1093/imanum/drr005zbMath1245.65157OpenAlexW2333428878MaRDI QIDQ2882355

Ariel L. Lombardi, Ricardo G. Durán, Mariana I. Prieto

Publication date: 4 May 2012

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

Full work available at URL: https://semanticscholar.org/paper/e83d1dfbb8bb6a879ff15378e44c2cf17d38d649

zbMATH Keywords

error estimatesconvection-diffusion equationfinite element approximationsuperconvergencegraded meshes

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)

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