foam-extend4.1-coherent-io/tutorials/heatTransfer/chtMultiRegionFoam/snappyMultiRegionHeater/system/bottomAir/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;
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    rho
    {
        solver          PCG
        preconditioner  DIC;
        tolerance       1e-8;
        relTol          0;
    }
    p
    {
        solver           GAMG;
        tolerance        1e-8;
        relTol           0.01;

        smoother         GaussSeidel;

        cacheAgglomeration true;
        nCellsInCoarsestLevel 10;
        agglomerator     faceAreaPair;
        mergeLevels      1;
    }
    pFinal
    {
        solver           GAMG;
        tolerance        1e-8;
        relTol           0;

        smoother         GaussSeidel;

        cacheAgglomeration true;
        nCellsInCoarsestLevel 10;
        agglomerator     faceAreaPair;
        mergeLevels      1;
    }
    U
    {
        solver           BiCGStab;
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0;
    }

    h
    {
        solver           BiCGStab;
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0.1;
    }
    hFinal
    {
        solver           BiCGStab;
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0;
    }

    k
    {
        solver           BiCGStab;
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0;
    }
    epsilon
    {
        solver           BiCGStab;
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0;
    }
    R
    {
        solver           BiCGStab;
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0;
    }
}

PISO
{
    momentumPredictor   off;
    nOuterCorrectors     1;
    nCorrectors     2;
    nNonOrthogonalCorrectors 1;
    pRefPoint       (-0.081 -0.0257 8.01);
    pRefValue       1e5;
}

PIMPLE
{
    momentumPredictor   on;
    nCorrectors         2;
    nNonOrthogonalCorrectors 0;
}

relaxationFactors
{
//    h               0.9;
//    U               0.9;
}


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