foam-extend4.1-coherent-io/tutorials/immersedBoundary/sphereInChannel/system/fvSolution

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM Extend Project: Open Source CFD        |
|  \\    /   O peration     | Version:  1.6-ext                               |
|   \\  /    A nd           | Web:      www.extend-project.de                 |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    p
    {
        solver           CG;
        preconditioner   Cholesky;

        minIter          1;
        maxIter          1000;
        tolerance        1e-06;
        relTol           0;
    }

    // p
    // {
    //     solver          GAMG;
    //     tolerance       1e-07;
    //     relTol          0;
    //     minIter 1;
    //     smoother        GaussSeidel;
    //     cacheAgglomeration true;
    //     nCellsInCoarsestLevel 10;
    //     agglomerator    faceAreaPair;
    //     mergeLevels     1;
    // }

//     p
//     {
//         solver          amgSolver;
//         cycle           W-cycle;
//         policy          PAMG;
//         nPreSweeps      0;
//         nPostSweeps     2;
//         groupSize       4;
//         minCoarseEqns   50;
//         nMaxLevels      100;
//         scale           on;
//         smoother        ILU;

//         minIter    1;
//         maxIter    200;
//         tolerance  1e-8;
//         relTol     0.0;
//     }

    U
    {
        solver           BiCGStab;
        preconditioner   ILU0;

        minIter          1;
        maxIter          1000;
        tolerance        1e-08;
        relTol           0;
    };
}

SIMPLE
{
    nNonOrthogonalCorrectors 2;

    // pRefPoint (0 -0.45 0.05);
    // pRefValue 0;
}

PIMPLE
{
    nOuterCorrectors 1;
    nCorrectors     4;
    nNonOrthogonalCorrectors 0;

    // pRefPoint (0 -0.45 0.05);
    // pRefValue 0;
}

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