blockMeshDict

FoamFile
{
    version     2.0;
    format      ascii;
    class       dictionary;
    object      blockMeshDict;
}


// Define corners of fluid volume in meters
xMin    -0.044;
xMax     0.044;
yMin    -0.060;
yMax     0.060;
zMin    -0.026;
zMax     0.032;

// Define blockmesh element size - default is 3mm, this is the largest element in the mesh.
// Increase this to reduce mesh size and run time
blockSize 0.003;

xBlocks #eval "ceil( ($xMax - $xMin) / $blockSize )";
yBlocks #eval "ceil( ($yMax - $yMin) / $blockSize )";
zBlocks #eval "ceil( ($zMax - $zMin) / $blockSize )";

// Scale set to meters
scale 1;

vertices
(
    ( $xMin $yMin $zMin )
    ( $xMax $yMin $zMin )
    ( $xMax $yMax $zMin )
    ( $xMin $yMax $zMin )
    ( $xMin $yMin $zMax )
    ( $xMax $yMin $zMax ) 
    ( $xMax $yMax $zMax ) 
    ( $xMin $yMax $zMax ) 
);

blocks
(
    hex (0 1 2 3 4 5 6 7) ($xBlocks $yBlocks $zBlocks) simpleGrading (1 1 1)
);

edges
(
);

boundary
(
    world
    {
        type patch;
        faces
        (
            (3 7 6 2)
            (0 4 7 3)
            (2 6 5 1)
            (1 5 4 0)
            (0 3 2 1)
            (4 5 6 7)
        );
    }
);