foam-extend4.1-coherent-io/tutorials/chtMultiRegionFoam/multiRegionHeater/system/bottomAir/fvSolution

/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  1.4                                   |
|   \\  /    A nd           | Web:      http://www.openfoam.org               |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/

FoamFile
{
    version         2.0;
    format          ascii;

    root            "";
    case            "";
    instance        "";
    local           "";

    class           dictionary;
    object          fvSolution;
}

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

solvers
{
    rho PCG
    {
        preconditioner   DIC;
        tolerance        1e-6;
        relTol           0;
    };
//    pd PCG
//    {
//        preconditioner   DIC;
//        tolerance        1e-6;
//        relTol           0.1;
//    };
//    pdFinal PCG
//    {
//        preconditioner   DIC;
//        tolerance        1e-08;
//        relTol           0;
//    };
    pd GAMG
    {
        tolerance        1e-6;
        relTol           0.1;

        smoother         GaussSeidel;

        cacheAgglomeration true;
        nCellsInCoarsestLevel 10;
        agglomerator     faceAreaPair;
        mergeLevels      1;
    };
    pdFinal GAMG
    {
        tolerance        1e-6;
        relTol           0;

        smoother         GaussSeidel;

        cacheAgglomeration true;
        nCellsInCoarsestLevel 10;
        agglomerator     faceAreaPair;
        mergeLevels      1;
    };
    U PBiCG
    {
        preconditioner   DILU;
        tolerance        1e-08;
        relTol           0;
    };
    h PBiCG
    {
        preconditioner   DILU;
        tolerance        1e-06;
        relTol           0;
    };
    k PBiCG
    {
        preconditioner   DILU;
        tolerance        1e-06;
        relTol           0;
    };
    epsilon PBiCG
    {
        preconditioner   DILU;
        tolerance        1e-06;
        relTol           0;
    };
    R PBiCG
    {
        preconditioner   DILU;
        tolerance        1e-06;
        relTol           0;
    };
}

PISO
{
    momentumPredictor   off;
    nOuterCorrectors     1;
    nCorrectors     2;
    nNonOrthogonalCorrectors 1;
    pdRefCell        0;
    pdRefValue       0;
}

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


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