Acceleration of a Navier--Stokes equation solver for unstructured grids using agglomeration multigrid and parallel processing

DOI10.1016/j.cma.2003.11.005zbMath1106.76405OpenAlexW2078323111MaRDI QIDQ597656

N. K. Lambropoulos, D. G. Koubogiannis, Kyriakos C. Giannakoglou

Publication date: 6 August 2004

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2003.11.005

zbMATH Keywords

ParallelizationAgglomeration multigridReynolds-averaged Navier--Stokes equationsUnstructured grids

Mathematics Subject Classification ID

Finite volume methods applied to problems in fluid mechanics (76M12) Gas dynamics (general theory) (76N15) Parallel numerical computation (65Y05) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55)

Related Items (10)

A multigrid method for the Poisson-Nernst-Planck equations ⋮ A novel Cartesian cut cell solver for incompressible viscous flow in irregular domains ⋮ A multilevel approach to single- and multiobjective aerodynamic optimization ⋮ Unsteady 2D and 3D Navier-Stokes solver with application of multigrid scheme to pressure Poisson fractional step on arbitrary unstructured grids in various applications with emphasis on ship motion ⋮ Total pressure losses minimization in turbomachinery cascades using the exact Hessian ⋮ Parallel computing as a vehicle for engineering design of complex functional surfaces ⋮ Parallel-multigrid computation of unsteady incompressible viscous flows using a matrix-free implicit method and high-resolution characteristics-based scheme ⋮ A parallel fictitious domain multigrid preconditioner for the solution of Poisson's equation in complex geometries ⋮ A meshless geometric multigrid method based on a node-coarsening algorithm for the linear finite element discretization ⋮ Implicit meanflow-multigrid algorithms for Reynolds stress model computation of 3-D anisotropy-driven and compressible flows

Uses Software

• PVM
• Spalart-Allmaras

Cites Work

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• Approximate Riemann solvers, parameter vectors, and difference schemes
• Unstructured multigridding by volume agglomeration: Current status
• The numerical computation of turbulent flows
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• Convergence to steady state solutions of the Euler equations on unstructured grids with limiters
• Three-dimensional unstructured adaptive multigrid scheme for the Euler equations
• Transition and heat transfer predictions in a turbine cascade at various free-stream turbulence intensities through a one-equation turbulence model
• Agglomeration multigrid for the three-dimensional Euler equations
• Multigrid acceleration of an upwind Euler solver on unstructured meshes
• Towards the ultimate conservative difference scheme I. The quest of monotonicity

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