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

solvers
{
    "alpha.*"
    {
        nAlphaSubCycles 3;
    }

    p_rgh
    {
        solver          GAMG;
        tolerance       1e-7;
        relTol          0.05;
        smoother        GaussSeidel;
    }

    p_rghFinal
    {
        solver          PCG;
        preconditioner
        {
            preconditioner  GAMG;
            tolerance       1e-7;
            relTol          0;
            nVcycles        2;
            smoother        GaussSeidel;
        }
        tolerance       1e-7;
        relTol          0;
        maxIter         20;
    }

    "pcorr.*"
    {
        $p_rghFinal;
        tolerance       1e-5;
        relTol          0;
    }

    U
    {
        solver          smoothSolver;
        smoother        GaussSeidel;
        tolerance       1e-8;
        relTol          0.1;
        nSweeps         1;
    }

    UFinal
    {
        $U;
        tolerance       1e-7;
        relTol          0;
    }
}

PIMPLE
{
    nCorrectors     3;
    nNonOrthogonalCorrectors 0;
}

relaxationFactors
{
    "U.*"           1;
}

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