A robust multigrid algorithm for the Euler equations with local preconditioning and semi-coarsening

DOI10.1006/jcph.1999.6216zbMath0943.76053OpenAlexW1988381663MaRDI QIDQ1306079

V. Pereyra

Publication date: 5 September 2000

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://semanticscholar.org/paper/250aa2cd0fa2c6ba804eeb9a6ab85075726e251c

zbMATH Keywords

convergence accelerationtwo-dimensional Euler equationslow Mach number flowslocal limiting techniquepoint block Jacobi multi-stage smoothersecond-order upwind discretizationssemi-coarsened multigrid algorithm

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) General aerodynamics and subsonic flows (76G25) Gas dynamics (general theory) (76N15) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

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Uses Software

• OVERFLOW

Cites Work

• Design and implementation of a multigrid code for the Euler equations
• Solution of the Euler equations for two dimensional transonic flow by a multigrid method
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• Preconditioned methods for solving the incompressible and low speed compressible equations
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• Multigrid strategies for viscous flow solvers on anisotropic unstructured meshes
• Progress with multigrid schemes for hypersonic flow problems
• Implicit/multigrid algorithms for incompressible turbulent flows on unstructured grids
• The importance of eigenvectors for local preconditioners of the Euler equations
• Preconditioning applied to variable and constant density flows
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