foam-extend4.1-coherent-io/tutorials/incompressible/pUCoupledFoam/backwardFacingStepTurbulent/system/fvSolution

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | foam-extend: Open Source CFD                    |
|  \\    /   O peration     | Version:     3.1                                |
|   \\  /    A nd           | Web:         http://www.extend-project.de       |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    Up
    {
        solver BiCGStab;
        preconditioner Cholesky;

        tolerance 1e-09;
        relTol  0.0;

        minIter 1;
        maxIter 500;
    }

//     Up
//     {
//         solver          AMG;
//         cycle           V-cycle;
//         coarseningType  AAMG;
//         norm            componentNorm;
//         normComponent   0;

//         nPreSweeps      2;
//         nPostSweeps     2;
//         groupSize       2;
//         minCoarseEqns   4;
//         nMaxLevels      100;
//         scale           on;
//         smoother        ILU;

//         minIter         0;
//         maxIter         100;
//         tolerance       1e-7;
//         relTol          0.001;
//     }

    // Segregated
    p
    {
        solver           PCG;
        preconditioner   DIC;
        tolerance        1e-06;
        relTol           0.01;
    }
    U
    {
        solver           PBiCG;
        preconditioner   DILU;
        tolerance        1e-07;
        relTol           0.1;
    }
    k
    {
        solver           PBiCG;
        preconditioner   DILU;
        tolerance        1e-07;
        relTol           0.01;
    }
    epsilon
    {
        solver           PBiCG;
        preconditioner   DILU;
        tolerance        1e-07;
        relTol           0.01;
    }
}

blockSolver
{}

relaxationFactors
{
    U               0.95;
    k               0.9;
    epsilon         0.9;
}

SIMPLE
{
    nNonOrthoCorrectors 0;
}

// SIMPLE
// relaxationFactors
// {
//     p               0.3;
//     U               0.7;
//     k               0.7;
//     epsilon         0.7;
// }

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