/*--------------------------------*- 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    "constant";
    object      particleProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solution
{
    active          true;
    coupled         true;
    transient       yes;
    cellValueSourceCorrection off;

    maxCo           1.0;

    interpolationSchemes
    {
        rho.air         cell;
        U.air           cellPoint;
        mu.air          cell;
        alpha.air       cell;
    }

    averagingMethod dual;

    integrationSchemes
    {
        U               Euler;
    }

    sourceTerms
    {
        schemes
        {
            U           semiImplicit 1;
        }
    }
}

constantProperties
{
    rho0            1000;
    alphaMax        0.9;
}

subModels
{
    particleForces
    {
        ErgunWenYuDrag
        {
            alphac alpha.air;
        }
        gravity;
    }

    injectionModels
    {
        model1
        {
            type            patchInjection;
            massTotal       1; //40.0
            SOI             1;
            parcelBasisType mass;
            patchName       inlet;
            duration        4;
            parcelsPerSecond 100644;
            U0              (-10 0 0);
            flowRateProfile constant 1;
            sizeDistribution
            {
                type        fixedValue;
                fixedValueDistribution
                {
                    value	1e-6;
                }
/*
                type        normal;
                normalDistribution
                {
                    expectation 100e-6;
                    variance 25e-6;
                    minValue 20e-6;
                    maxValue 180e-6;
                }
*/
            }
        }
    }

    dispersionModel none;

    patchInteractionModel localInteraction;

    localInteractionCoeffs
    {
        patches
        (
            walls
            {
                type rebound;
                e    0.97;
                mu   0.09;
            }
            inlet
            {
                type rebound;
                e    0.97;
                mu   0.09;
            }
            outlet
            {
                type escape;
            }
        );
    }

    heatTransferModel none;

    surfaceFilmModel none;

    packingModel implicit;

    explicitCoeffs
    {
        particleStressModel
        {
            type HarrisCrighton;
            alphaPacked 0.6;
            pSolid 10.0;
            beta 2.0;
            eps 1.0e-7;
        }
        correctionLimitingMethod
        {
            type absolute;
            e 0.9;
        }
    }

    implicitCoeffs
    {
        alphaMin 0.0001;
        rhoMin 1.0;
        applyLimiting true;
        applyGravity false;
        particleStressModel
        {
            type HarrisCrighton;
            alphaPacked 0.6;
            pSolid 5.0;
            beta 2.0;
            eps 1.0e-2;
        }
    }

    dampingModel none;

    isotropyModel stochastic;

    stochasticCoeffs
    {
        timeScaleModel
        {
            type isotropic;
            alphaPacked 0.6;
            e 0.9;
        }
    }

    stochasticCollisionModel none;

    radiation off;
}


cloudFunctions
{}


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