/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  5                                     |
|   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    p
    {
        solver          GAMG;
        tolerance       1e-010;
        relTol          0.1;
        smoother        GaussSeidel;
        nPreSweeps      1;
        nPostSweeps     3;
        nFinestSweeps   3;
        scaleCorrection true;
        directSolveCoarsest off;
        catchAgglomeration   on;
        nCellsInCoarstLevel  30;
        agglomerator     faceAreaPair;
        mergeLevels     1;
    }
    pFinal
    {
        $p;
        relTol          0;
    }
    
    "(U|k|epsilon|omega|f|v2)"
    {
        solver          smoothSolver;
        smoother        symGaussSeidel;
        tolerance       1e-08;
        relTol          0.1;
    }
}

SIMPLE
{
    nNonOrthogonalCorrectors 0;
    consistent      yes;

    residualControl
    {
        p               1e-10;
        U               1e-8;
        "(k|epsilon|omega|f|v2)" 1e-8;
    }
}

relaxationFactors
{
    equations
    {
        P               0.8
        U               0.95; // 0.9 is more stable but 0.95 more convergent
        ".*"            0.8; // 0.9 is more stable but 0.95 more convergent
    }
}
PISO
{
    nCorrectors     2;
    nNonOrthogonalCorrectors 0;
    pRefCell        0;
    pRefValue       0;
}

potentialFlow
{
    nNonOrthogonalCorrectors 10;
}

// ************************************************************************* //