fvSolution 2.5 KB
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/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
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|  \\    /   O peration     | Version:  plus                                  |
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|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
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|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    alpha.water
    {
        nAlphaCorr      1;
        nAlphaSubCycles 3;
        cAlpha          1.5;
    }

    ".*(rho|rhoFinal)"
    {
        solver          diagonal;
    }

    pcorr
    {
        solver          PCG;
        preconditioner
        {
            preconditioner  GAMG;
            tolerance       1e-05;
            relTol          0;
            smoother        DICGaussSeidel;
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            cacheAgglomeration no;
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        }

        tolerance       1e-05;
        relTol          0;
        maxIter         100;
    }

    p_rgh
    {
        solver          GAMG;
        tolerance       1e-08;
        relTol          0.01;
        smoother        DIC;
    }

    p_rghFinal
    {
        solver          PCG;
        preconditioner
        {
            preconditioner  GAMG;
            tolerance       2e-09;
            relTol          0;
            nVcycles        2;
            smoother        DICGaussSeidel;
            nPreSweeps      2;
        }

        tolerance       2e-09;
        relTol          0;
        maxIter         20;
    }

    U
    {
        solver          smoothSolver;
        smoother        GaussSeidel;
        tolerance       1e-06;
        relTol          0;
        nSweeps         1;
    }

    "(T|k|B|nuTilda).*"
    {
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        solver          smoothSolver;
        smoother        symGaussSeidel;
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        tolerance       1e-08;
        relTol          0;
    }
}

PIMPLE
{
    momentumPredictor   no;
    transonic           no;
    nOuterCorrectors    1;
    nCorrectors         2;
    nNonOrthogonalCorrectors 0;
    correctPhi          no;
}

relaxationFactors
{
    equations
    {
        "U.*"           1;
    }
}


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