/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  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          couplingProperties;
}

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

//===========================================================================//
// sub-models & settings

solveFlow off;

useDDTvoidfraction;

modelType B;

couplingInterval 100;

voidFractionModel trilinear;

locateModel engine;

meshMotionModel noMeshMotion;

IOModel basicIO;

probeModel off;

dataExchangeModel twoWayMPI;

averagingModel dense;

clockModel off;

smoothingModel off;

forceModels
(
    DiFeliceDrag
    Archimedes
    noDrag
    particleCellVolume
    volWeightedAverage
);

momCoupleModels
(
    implicitCouple
);

turbulenceModelType "turbulenceProperties";

//===========================================================================//
// sub-model properties

noDragProps
{
}

particleCellVolumeProps
{
    upperThreshold 1e20;
    lowerThreshold 0.;
    verbose true;
    writeToFile true;
}

volWeightedAverageProps
{
    scalarFieldNames
    (
        ddtVoidfraction
    );
    vectorFieldNames
    (
    );
    upperThreshold 1e20;
    lowerThreshold 0;
    writeToFile true;
    verbose true;
}

implicitCoupleProps
{
    velFieldName "U";
    granVelFieldName "Us";
    voidfractionFieldName "voidfraction";
}

DiFeliceDragProps
{
    velFieldName "U";
    voidfractionFieldName "voidfraction";
    granVelFieldName "Us";
    verbose false;
}

ArchimedesProps
{
    densityFieldName "rho";
    gravityFieldName "g";
}

twoWayMPIProps
{
    liggghtsPath "../DEM/in.liggghts_run";
}

trilinearProps
{
    alphaMin 0.3; // unused!
}

engineProps
{
    treeSearch true;
}

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