First-Order System Least Squares (FOSLS) for Convection-Diffusion Problems: Numerical Results

DOI10.1137/S1064827596301169zbMath0911.65108OpenAlexW2076160755MaRDI QIDQ4210393

J. M. Fiard, Thomas A. Manteuffel, Stephen F. McCormick

Publication date: 21 September 1998

Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s1064827596301169

zbMATH Keywords

least-squares methodsingular perturbationconvection-diffusion equationnumerical examplesgrid refinement

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Singular perturbations in context of PDEs (35B25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)

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