=================
fvSolution
=================

.. code-block:: bash

    /*--------------------------------*- C++ -*----------------------------------*\
    | =========                 |                                                 |
    | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
    |  \\    /   O peration     | Version:  v1606+                                |
    |   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
    |    \\/     M anipulation  |                                                 |
    \*---------------------------------------------------------------------------*/
    FoamFile
    {
        version     2.0;
        format      ascii;
        class       dictionary;
        location    "system";
        object      fvSolution;
    }
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

    solvers
    {
        p
        {
            solver          GAMG;
            tolerance       1e-06;
            relTol          0.01;
            smoother        GaussSeidel;
            cacheAgglomeration true;
            nCellsInCoarsestLevel 10;
            agglomerator    faceAreaPair;
            mergeLevels     1;
        }

        pFinal
        {
            solver          GAMG;
            tolerance       1e-06;
            relTol          0;
            smoother        GaussSeidel;
            cacheAgglomeration true;
            nCellsInCoarsestLevel 10;
            agglomerator    faceAreaPair;
            mergeLevels     1;
        }

        "(U|k|epsilon|omega).water"
        {
            solver          smoothSolver;
            smoother        symGaussSeidel;
            tolerance       1e-05;
            relTol          0.1;
        }

        "(U|k|epsilon|omega).waterFinal"
        {
            solver          smoothSolver;
            smoother        symGaussSeidel;
            tolerance       1e-05;
            relTol          0.1;
        }

        kinematicCloud:alpha
        {
            solver          GAMG;
            tolerance       1e-06;
            relTol          0.1;
            smoother        GaussSeidel;
            cacheAgglomeration true;
            nCellsInCoarsestLevel 10;
            agglomerator    faceAreaPair;
            mergeLevels     1;
        }
        "alpha.*"
        {
        nAlphaCorr      1;
            nAlphaSubCycles 1;
            cAlpha          1;
            icAlpha         0.25;

            MULESCorr       yes;      // Switches on semi-implicit MULES
            nLimiterIter    8;        // Number of MULES iterations over the limiter
            alphaApplyPrevCorr  true;
        }

        p_rgh
        {
            solver          GAMG;
            tolerance       1e-7;
            relTol          0.05;
            smoother        GaussSeidel;
        }

        p_rghFinal
        {
            solver          PCG;
            preconditioner
            {
                preconditioner  GAMG;
                tolerance       1e-7;
                relTol          0;
                nVcycles        2;
                smoother        GaussSeidel;
            }
            tolerance       1e-7;
            relTol          0;
            maxIter         20;
        }

        pcorr
        {
            $p_rghFinal;
            tolerance       1e-5;
            relTol          0;
        }

        U
        {
            solver          smoothSolver;
            smoother        GaussSeidel;
            tolerance       1e-8;
            relTol          0.1;
            nSweeps         1;
        }

        UFinal
        {
            $U;
            tolerance       1e-7;
            relTol          0;
        }
        epsilonFinal
        {
        solver          GAMG; 
        smoother        GaussSeidel;       
        $epsilon;
            tolerance       1e-8;
            relTol          0;
        }
        kFinal
        {
        solver          GAMG; 
        smoother        GaussSeidel;       
        $k;
            tolerance       1e-8;
            relTol          0;
        }
        nutFinal
        {
        solver          GAMG; 
        smoother        GaussSeidel;       
        $nut;
            tolerance       1e-8;
            relTol          0;
        }
    }

    PIMPLE
    {
        nOuterCorrectors 1;
        nCorrectors     2;
        momentumPredictor yes;
        nNonOrthogonalCorrectors 0;
        pRefCell        0;
        pRefValue       0;
    }

    relaxationFactors
    {
    
        equations
        {
            "(U|Ua)"        0.7;
            "(k|epsilon)"   0.7;
        }
    }


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