foam-extend4.1-coherent-io/tutorials/solidMechanics/elasticPlasticSolidFoam/rigidBallPlasticBrick/0/DU

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     3.2                                |
|   \\  /    A nd           | Web:         http://www.foam-extend.org         |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       volVectorField;
    location    "0";
    object      U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

dimensions      [0 1 0 0 0 0 0];

internalField   uniform (0 0 0);

boundaryField
{
    topBrickUp
    {
      type            timeVaryingFixedDisplacement;
      outOfBounds     clamp;
      fileName        "$FOAM_CASE/constant/timeVsTopDisp";
      value           uniform (0 0 0);
    }

    topBrickDown
    {
        type                 solidContact;
        master               yes;
        contactActive        yes;
        rigidMaster          yes;
        shadowPatch          bottomBrickUp;
        interpolationMethod  ggi;
        //interpolationMethod  patchToPatch;
        projectionAlgo       visible;
        projectionDir        contactSphere;
        correctionFrequency  50;
        normalContactModel    dirichletNeumann;
        dirichletNeumannNormalModelDict
        {
            relaxationFactor      0.9;
            contactGapTol         1e-10;
            limitPenetration      no;
            settleContact         no;
            settleIterationNumber 100;
            penetrationLimit      -0.03;
            limitPressure         no;
            pressureLimit         1e9;
            correctMissedVertices no;
            distanceMethod        point;
            aitkenRelaxation      no;
            infoFrequency         10;
            oscillationCorrection yes;
            smoothingSteps        1;
        }
        //frictionContactModel   frictionless;
        frictionContactModel   dirichletNeumann;
        dirichletNeumannFrictionModelDict
        {
            relaxationFactor      0.2;
            infoFrequency         10;
            oscillationCorrection yes;
            smoothingSteps        1;

            frictionLaw           coulomb;
            frictionLawDict
            {
                frictionCoeff         0.01;
            }
        }
        value                uniform (0 0 0);
    }

    bottomBrickUp
    {
        type                 solidContact;
        master               no;
        contactActive        yes;
        shadowPatch          topBrickDown;
        value                uniform (0 0 0);
    }

    bottomBrickDown
    {
        type            fixedDisplacement;
        value           uniform (0 0 0);
    }

    bottomBrickLeft
    {
        type            solidTraction;
        traction        uniform ( 0 0 0 );
        pressure        uniform 0;
        value           uniform (0 0 0);
    }

    bottomBrickRight
    {
        type            solidTraction;
        traction        uniform ( 0 0 0 );
        pressure        uniform 0;
        value           uniform (0 0 0);
    }
    topBrickLeft
    {
        type            solidTraction;
        traction        uniform ( 0 0 0 );
        pressure        uniform 0;
        value           uniform (0 0 0);
    }
    topBrickRight
    {
        type            solidTraction;
        traction        uniform ( 0 0 0 );
        pressure        uniform 0;
        value           uniform (0 0 0);
    }
    back
    {
        type            empty;
    }
    front
    {
        type            empty;
    }
}

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