openfoam/tutorials/heatTransfer/buoyantSimpleFoam/simpleCarSolarPanel/system/snappyHexMeshDict

/*--------------------------------*- C++ -*----------------------------------*\
| =========                 |                                                 |
| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
|  \\    /   O peration     | Version:  v1912                                 |
|   \\  /    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
{
    simpleCar.stl
    {
        type triSurfaceMesh;
        name    simpleCar ;
        regions
        {
            body_bottom
            {
                name    body_bottom;
            }
            solarpanel_body_left
            {
                name    solarpanel_body_left;
            }
            solarpanel_body_right
            {
                name    solarpanel_body_right;
            }
            solarpanel_body_top
            {
                name    solarpanel_body_top;
            }
            solarpanel_body_back
            {
                name    solarpanel_body_back;
            }
            ref_wall
            {
                name    ref_wall;
            }
        }
    }
};

castellatedMeshControls
{
    maxLocalCells       200000000;
    maxGlobalCells      300000000;
    minRefinementCells  20;
    nCellsBetweenLevels 2;
    maxLoadUnbalance    0.2;
    allowFreeStandingZoneFaces true;
    resolveFeatureAngle 30;
    features
    (
        {
            file "simpleCar.eMesh" ;
            level 0 ;
        }
    );

    refinementSurfaces
    {
        simpleCar
        {
            level (2 2);
            regions
            {
                body_bottom
                {
                    level (2  2);
                    status 1 ;
                }
                solarpanel_body_left
                {
                    level (3  3);
                    status 1 ;
                }
                solarpanel_body_right
                {
                    level (3  3);
                    status 1 ;
                }
                solarpanel_body_top
                {
                    level (3  3);
                    status 1 ;
                }
                solarpanel_body_back
                {
                    level (3  3);
                    status 1 ;
                }
                ref_wall
                {
                    level (2  2);
                    status 1 ;
                }
            }
        }
    }

    refinementRegions
    {
    }

    locationInMesh ( 0.695 1.95 2.875 ) ;
}

snapControls
{
    tolerance       2;
    implicitFeatureSnap false;
    explicitFeatureSnap true;
    multiRegionFeatureSnap true;
    detectNearSurfacesSnap true;
    nSmoothPatch    3;
    nSolveIter      100;
    nRelaxIter      5;
    nFeatureSnapIter    20;
}

addLayersControls
{
}

// Generic mesh quality settings. At any undoable phase these determine
// where to undo.
meshQualityControls
{
    #include "meshQualityDict"


    // Advanced

    //- Number of error distribution iterations
    nSmoothScale 4;
    //- Amount to scale back displacement at error points
    errorReduction 0.75;
}

mergeTolerance  1e-06;


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