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OpenFOAM-dev

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OpenFOAM-dev
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/*--------------------------------*- 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      cloudProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

type        collidingCloud;

solution
{
    coupled         false;
    transient       yes;
    cellValueSourceCorrection off;
    maxCo           0.3;

    interpolationSchemes
    {
        rho             cell;
        U               cellPoint;
        mu              cell;
    }

    integrationSchemes
    {
        U               Euler;
    }
}

constantProperties
{
    rho0            964;
    youngsModulus   6e8;
    poissonsRatio   0.35;
}

subModels
{
    particleForces
    {
        sphereDrag;
        gravity;
    }

    injectionModels
    {
        model1
        {
            type            manualInjection;
            nParticle       1;
            SOI             0;
            positionsFile   "cloudPositions";
            U0              (0 0 0);
            sizeDistribution
            {
                type            fixedValue;
                value           0.006;
            }
        }
    }

    dispersionModel none;

    patchInteractionModel none;

    surfaceFilmModel none;

    stochasticCollisionModel none;

    collisionModel pairCollision;

    pairCollision
    {
        // Maximum possible particle diameter expected at any time
        maxInteractionDistance  0.006;

        writeReferredParticleCloud no;

        pairModel pairSpringSliderDashpot;

        pairSpringSliderDashpot
        {
            useEquivalentSize   no;
            alpha               0.12;
            b                   1.5;
            mu                  0.52;
            cohesionEnergyDensity 0;
            collisionResolutionSteps 12;
        };

        wallModel    wallLocalSpringSliderDashpot;

        wallLocalSpringSliderDashpot
        {
            useEquivalentSize no;
            collisionResolutionSteps 12;
            walls
            {
                youngsModulus   1e10;
                poissonsRatio   0.23;
                alpha           0.12;
                b               1.5;
                mu              0.43;
                cohesionEnergyDensity 0;
            }
            frontAndBack
            {
                youngsModulus   1e10;
                poissonsRatio   0.23;
                alpha           0.12;
                b               1.5;
                mu              0.1;
                cohesionEnergyDensity 0;
            }
        };
    }
}


cloudFunctions
{}


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