foam-extend4.1-coherent-io/tutorials/solidMechanics/icoFsiElasticNonLinULSolidFoam/HronTurekFsi/solid/system/fvSolution

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     4.1                                |
|   \\  /    A nd           | Web:         http://www.foam-extend.org         |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    location    "system";
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    DU
    {
        solver GAMG;
        tolerance        1e-8;
        relTol           0.01;
        minIter          1;
        maxIter          1000;

        smoother         GaussSeidel;
        nPreSweeps       0;
        nPostSweeps      2;
        nFinestSweeps    2;

        scaleCorrection true;
        directSolveCoarsest false;

        cacheAgglomeration true;

        nCellsInCoarsestLevel 20;
        agglomerator     faceAreaPair;
        mergeLevels      1;
    }

//    DU
//    {
//        solver amgSolver;
//        cycle           W-cycle;
//        policy          AAMG;
//        nPreSweeps      0;
//        nPostSweeps     2;
//        groupSize       4;
//        minCoarseEqns   20;
//        nMaxLevels      100;
//        scale           on;
//        smoother        ILU;

//        minIter           0;
//        maxIter           1000;
//        tolerance         1e-6;
//        relTol            0.01;
//    }

//    DU               AMG 1e-06 0.01 100;
//    DU               ICCG 1e-07 0.01;
}

solidMechanics
{
    nCorrectors       1000;
    DU                1e-06;
    historyPointID    62;
}

relaxationFactors
{
    DU 0.9;
}


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