foam-extend4.1-coherent-io/tutorials/solidMechanics/elasticIncrSolidFoam/slidingFrictionBallIncr/0/DU

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:  3.0                                |
|   \\  /    A nd           | Web:         http://www.extend-project.de       |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       volVectorField;
    location    "0";
    object      DU;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

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);
    }

    bottomBrickUp
    {
        type                 solidContact;
	master               yes;
	contactActive        yes;
	rigidMaster          no;
	shadowPatch          topBrickDown;
	interpolationMethod  ggi;
	//interpolationMethod  patchToPatch;
	projectionAlgo       visible;
	projectionDir        contactSphere;
	correctionFrequency  10;
	normalContactModel   standardPenalty;;
	standardPenaltyNormalModelDict
	  {
	    penaltyScale          1;
	    relaxationFactor      0.01;
	    infoFrequency         10;
	    limitPenetration      no;
	    penetrationLimit      -0.03;
	    limitPressure         no;
	    pressureLimit         1e9;
	    correctMissedVertices yes;
	    distanceMethod        point;
	    oscillationCorrection yes;
	    smoothingSteps        1;
	  }
	frictionContactModel   standardPenalty;
	standardPenaltyFrictionModelDict
	  {
	    penaltyScale          0.5;
	    relaxationFactor      0.1;
	    infoFrequency         10;
	    oscillationCorrection yes;
	    smoothingSteps        1;
	    frictionLaw           coulomb;
	    frictionLawDict
	      {
		frictionCoeff  0.3;
	      }
	  }
	value                uniform (0 0 0);
    }

    topBrickDown
    {
        type                 solidContact;
	master               no;
	contactActive        yes;
	shadowPatch          bottomBrickUp;
        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;
    }
}

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