Multigrid convergence acceleration for implicit and explicit solution of Euler equations on unstructured grids

DOI10.1002/fld.2058zbMath1205.65262OpenAlexW1992385146MaRDI QIDQ3406573

Ali Ramezani, Karim Mazaheri

Publication date: 19 February 2010

Published in: International Journal for Numerical Methods in Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/fld.2058

zbMATH Keywords

numerical experimentsEuler equationsunstructured gridsmultigridfinite volumecompressible flowstransonic flowsRoe schemeagglomerationimplicitcell-vertexcell-center

Mathematics Subject Classification ID

Transonic flows (76H05) Finite volume methods applied to problems in fluid mechanics (76M12) Gas dynamics (general theory) (76N15) Hyperbolic conservation laws (35L65) Stability and convergence of numerical methods for initial value and initial-boundary value problems involving PDEs (65M12) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55) Finite volume methods for initial value and initial-boundary value problems involving PDEs (65M08)

Cites Work

• Convergence acceleration of Runge-Kutta schemes for solving the Navier-Stokes equations
• Approximate Riemann solvers, parameter vectors, and difference schemes
• Unstructured multigridding by volume agglomeration: Current status
• TVD schemes for unstructured grids.
• Agglomeration multigrid for two-dimensional viscous flows
• Implicit and multigrid procedures for steady-state computations with upwind algorithms
• A 3D AGGLOMERATION MULTIGRID SOLVER FOR THE REYNOLDS-AVERAGED NAVIER-STOKES EQUATIONS ON UNSTRUCTURED MESHES
• Multigrid acceleration of an upwind Euler solver on unstructured meshes
• Multigrid based aerodynamical simulations for the NACA 0012 airfoil

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