/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v2112                                 |
|   \\  /    A nd           | Website:  www.openfoam.com                      |
|    \\/     M anipulation  |                                                 |
\*---------------------------------------------------------------------------*/
FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

castellatedMesh true;
snap            true;
addLayers       false;

geometry
{
    BoxRefinement_1
    {
        type    searchableBox ;
        min     (-3.8 -0.8 -0.2 );
        max     (3.8 0.8 0.75 );
    }
};

castellatedMeshControls
{
    maxLocalCells   200000000;
    maxGlobalCells  300000000;
    minRefinementCells 20;
    nCellsBetweenLevels 4;
    maxLoadUnbalance 0.1;
    allowFreeStandingZoneFaces true;
    resolveFeatureAngle	 30;
    features
    (
    );

    refinementSurfaces
    {
    }

    refinementRegions
    {
        BoxRefinement_1
        {
            mode    inside;
            levels  ((1 1));
        }
    }

    locationInMesh ( 0 0 0 ) ;
}

snapControls
{
    tolerance       2;
    implicitFeatureSnap false;
    explicitFeatureSnap true;
    multiRegionFeatureSnap true;
    detectNearSurfacesSnap true;
    nSmoothPatch    3;
    nSolveIter      50;
    nRelaxIter      5;
    nFeatureSnapIter 10;
    nSmoothInternal 3;
    nFaceSplitInterval 5;
}

addLayersControls
{
}

meshQualityControls
{
    minVol          1e-13;
    minTetQuality   1e-16;
    minArea         1e-13;
    minTwist        0.05;
    minDeterminant  1e-06;
    minFaceWeight   0.02;
    minVolRatio     0.01;
    minTriangleTwist -1;
    minFlatness     0.5;
    maxNonOrtho     70;
    maxBoundarySkewness 20;
    maxInternalSkewness 4;
    maxConcave      80;
    nSmoothScale    4;
    errorReduction  0.75;

    relaxed
    {
        minVol          1e-30;
        minTetQuality   1e-30;
        minArea         1e-30;
        minTwist        0.001;
        minDeterminant  1e-06;
        minFaceWeight   1e-06;
        minVolRatio     0.01;
        minTriangleTwist -1;
        minFlatness     0.5;
        maxNonOrtho     75;
        maxBoundarySkewness 20;
        maxInternalSkewness 8;
        maxConcave      80;
        nSmoothScale    4;
        errorReduction  0.75;
    }
}

mergeTolerance  1e-08;

debug           0;


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