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

radiation on;

radiationModel  fvDOM;

fvDOMCoeffs
{
    nPhi        4;      // azimuthal angles in PI/2 on X-Y.(from Y to X)
    nTheta      0;      // polar angles in PI (from Z to X-Y plane)
    tolerance   1e-2;   // convergence tolerance for radiation iteration
    maxIter     4;      // maximum number of iterations
}

// Number of flow iterations per radiation iteration
solverFreq 10;

absorptionEmissionModel greyMeanCombustion;

constantCoeffs
{
    absorptivity    0.01;
    emissivity      0.01;
    E               0;
}

greyMeanCombustionCoeffs
{
    lookUpTableFileName     none;

    EhrrCoeff                0.0;

    CO2
    {
        Tcommon         200;   // Common Temp
        invTemp         true;   // Is the polynomial using inverse temperature.
        Tlow            200;   // Low Temp
        Thigh           2500;  // High Temp

        loTcoeffs       // coefss for T < Tcommon
        (
            0           //  a0            +
            0           //  a1*T          +
            0           //  a2*T^(+/-)2   +
            0           //  a3*T^(+/-)3   +
            0           //  a4*T^(+/-)4   +
            0           //  a5*T^(+/-)5   +
        );
        hiTcoeffs        // coefss for T > Tcommon
        (
            18.741
            -121.31e3
            273.5e6
            -194.05e9
            56.31e12
            -5.8169e15
        );

    }

    H2O
    {
        Tcommon         200;
        invTemp         true;
        Tlow            200;
        Thigh           2500;

        loTcoeffs
        (
            0
            0
            0
            0
            0
            0
        );
        hiTcoeffs
        (
            -0.23093
            -1.12390e3
             9.4153e6
            -2.99885e9
             0.51382e12
            -1.868e10
        );
    }

    CH4
    {
        Tcommon         200;
        Tlow            200;
        Thigh           2500;
        invTemp         false;

        loTcoeffs
        (
            0
            0
            0
            0
            0
            0
        );
        hiTcoeffs
        (
            6.6334
            -0.0035686
            1.6682e-8
            2.5611e-10
            -2.6558e-14
            0
        );
    }

    O2
    {
        Tcommon         200;
        invTemp         true;
        Tlow            200;
        Thigh           2500;

        loTcoeffs
        (
            0
            0
            0
            0
            0
            0
        );
        hiTcoeffs
        (
            0.1
            0
            0
            0
            0
            0
        );
    }


    N2
    {
        Tcommon         200;
        invTemp         true;
        Tlow            200;
        Thigh           2500;

        loTcoeffs
        (
            0
            0
            0
            0
            0
            0
        );
        hiTcoeffs
        (
            0.1
            0
            0
            0
            0
            0
        );
    }
}

scatterModel    none;

sootModel       mixtureFraction;

mixtureFractionCoeffs
{
    // CH4 + 2O2 + 7.5N2 = CO2 + 2H2O + 7.5N2 + nuSoot soot
    nuSoot              0.055;
    Wsoot               12;
}

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