data/tutorials/shockFluid/diffuserIntake/system/blockMeshDict

/*--------------------------------*- C++ -*----------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Version:  dev
     \\/     M anipulation  |
\*---------------------------------------------------------------------------*/
FoamFile
{
    format      ascii;
    class       dictionary;
    location    "system";
    object      blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

plateLen      0.3;
plateAngle    10 [deg];

xTopPlateStart  0.023;
xTopPlateEnd    #calc "$xTopPlateStart + $plateLen*cos($<scalar>plateAngle)";
xBottomPlateEnd 0.5;
zTopPlateStart  0.115;
zTopPlateEnd    #calc "$zTopPlateStart - $plateLen*sin($<scalar>plateAngle)";

plateWidth    0.01; // For 2D simulation; experimental width = 0.4m
yMax #calc "0.5*$plateWidth";
yMin #neg $yMax;

vertices
(
    (0                $yMin 0)
    ($xTopPlateStart  $yMin 0)
    ($xTopPlateEnd    $yMin 0)
    ($xBottomPlateEnd $yMin 0)
    (0                $yMin $zTopPlateStart)
    ($xTopPlateStart  $yMin $zTopPlateStart)
    ($xTopPlateEnd    $yMin $zTopPlateEnd)
    ($xBottomPlateEnd $yMin $zTopPlateEnd)

    (0                $yMax 0)
    ($xTopPlateStart  $yMax 0)
    ($xTopPlateEnd    $yMax 0)
    ($xBottomPlateEnd $yMax 0)
    (0                $yMax $zTopPlateStart)
    ($xTopPlateStart  $yMax $zTopPlateStart)
    ($xTopPlateEnd    $yMax $zTopPlateEnd)
    ($xBottomPlateEnd $yMax $zTopPlateEnd)
);

zGradBL 23;
rzGradBL #calc "1.0 / $zGradBL";

zGrading
(
    (0.3 34 $zGradBL)
    (0.4 14 1.0)
    (0.3 34 $rzGradBL)
);

blocks
(
    hex (0 1 9 8 4 5 13 12) (6 1 82) simpleGrading (1 1 $zGrading)
    hex (1 2 10 9 5 6 14 13) (110 1 82) simpleGrading (0.34 1 $zGrading)
    hex (2 3 11 10 6 7 15 14) (80 1 82) simpleGrading (2.19 1 $zGrading)
);

defaultPatch
{
    type empty;
}

boundary
(
    inlet
    {
        type patch;
        faces
        (
            (0 4 12 8)
        );
    }

    outlet
    {
        type patch;
        faces
        (
            (3 7 15 11)
        );
    }

    bottom
    {
        type wall;
        faces
        (
            (0 1 9 8)
            (1 2 10 9)
            (2 3 11 10)
        );
    }

    top
    {
        type wall;
        faces
        (
            (5 6 14 13)
            (6 7 15 14)
        );
    }

    upstream
    {
        type symmetryPlane;
        faces
        (
            (4 5 13 12)
        );
    }
);

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