reference_openfoam_config/reference_flow/system/fvSolution

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     4.0                                |
|   \\  /    A nd           | Web:         http://www.foam-extend.org         |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
    "(p|U|k|epsilon)"
    {
        solver      GAMG;
        tolerance   1e-06;
        relTol      0;

        smoother    GaussSeidel;

        cacheAgglomeration true;
        nCellsInCoarsestLevel 10;
        agglomerator faceAreaPair;
        mergeLevels 1;
    };
}

SIMPLE
{
    nNonOrthogonalCorrectors 1;
    consistent true; // SIMPLEC

    residualControl
    {
        "(p|U|k|epsilon)" 1e-06;
    }
}

relaxationFactors
{
    p               0.5;
    U               0.9;
    k               0.7;
    epsilon         0.7;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //