Finite Difference Schemes on Triangular Cell-Centered Grids with Local Refinement

DOI10.1137/0913073zbMath0813.65115OpenAlexW2030574846MaRDI QIDQ4015245

Panayot S. Vassilevski, Raytcho D. Lazarov, Svetozara I. Petrova

Publication date: 12 January 1993

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

Full work available at URL: https://doi.org/10.1137/0913073

zbMATH Keywords

convergencefinite volume methodnumerical experimentsfinite difference schemeselliptic problemsconjugate gradientslocal refinementtriangular gridstwo-grid preconditionercell-centered grids

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Iterative numerical methods for linear systems (65F10) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Finite difference methods for boundary value problems involving PDEs (65N06)

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