foam-extend4.1-coherent-io/tutorials/incompressible/pimpleDyMFoam/axialTurbine/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;
    object      fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solvers
{
    "(p|pFinal)" //Unstable to change settings for final - iterate more instead
    {
        solver          PCG;
        preconditioner  DIC;
        tolerance       1e-07;
        relTol          0.01;
    }

    U
    {
        solver          BiCGStab;
        preconditioner  DILU;
        tolerance       1e-06;
        relTol          0.1;
    }

    UFinal
    {
        $U;
        relTol          0;
    }

    "(k|epsilon)"
    {
        solver          BiCGStab;
        preconditioner  DILU;
        tolerance       1e-06;
        relTol          0.1;
    }

}

PIMPLE
{
    nOuterCorrectors    10;
    nCorrectors         1;
    nNonOrthogonalCorrectors 1;
}

relaxationFactors
{
    p               0.3;
    U               0.7;
    UFinal          0.7; // To avoid sudden increase in pressure residual
    k               0.7;
    epsilon         0.7;
}


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