Quasi-optimal preconditioners for finite element approximations of diffusion dominated convection-diffusion equations on (nearly) equilateral triangle meshes

DOI10.1002/nla.1941zbMath1363.65046arXiv1209.2259OpenAlexW2149210239MaRDI QIDQ2948093

Cristina Tablino-Possio, Stefano Serra Capizzano, Alessandro Russo

Publication date: 29 September 2015

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1209.2259

zbMATH Keywords

clusteringpreconditioningnumerical testsnon-Hermitian matrixconvection-diffusion equationsKrylov methodsfinite element approximationsmatrix sequences

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Preconditioners for iterative methods (65F08)

Related Items (1)

On using a zero lower bound on the physical density in material distribution topology optimization

Uses Software

• Matlab
• Triangle

Cites Work

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