foam-extend4.1-coherent-io/tutorials/solidMechanics/elasticContactSolidFoam/sphereAndBrick/system/fvSolution

/*---------------------------------------------------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  1.0                                   |
|   \\  /    A nd           | Web:      http://www.openfoam.org               |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/

FoamFile
{
    version         2.0;
    format          ascii;

    root            "";
    case            "";
    instance        "";
    local           "";

    class           dictionary;
    object          fvSolution;
}

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

solvers
{
    U
    {
        tolerance       1e-09;
        relTol          0.1;

        //solver          PCG;
        //preconditioner  DIC;

        solver                GAMG;
        smoother              GaussSeidel;
        nPreSweeps            0;
        nPostSweeps           2;
        nFinestSweeps         2;
        scaleCorrection       true;
        directSolveCoarsest   false;
        cacheAgglomeration    true;
        nCellsInCoarsestLevel 292;
        agglomerator          faceAreaPair;
        mergeLevels           1;
    }
}

stressedFoam
{
    nCorrectors     10000;
    U               1e-8;

    divSigmaExp     standard;
    solidInterface  no;
    predictor       no;
}

relaxationFactors
{
    U        0.95;
}

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