Files
OpenFOAM-12/etc/templates/closedVolumeRotating/system/snappyHexMeshDict
Henry Weller be9fb841a1 snappyHexMesh: Simplified and rationalised the region refinement level specification
The inside or outside region refinement level is now specified using the simple
"level <level>" entry in refinementRegions e.g.

    refinementRegions
    {
        refinementBox
        {
            mode    inside;
            level   5;
        }
    }

rather than

    refinementRegions
    {
        refinementBox
        {
            mode    inside;
            levels  ((1E15 5));
        }
    }

where the spurious "1E15" number is not used and the '((...))' is unnecessary clutter.
2021-06-15 13:20:44 +01:00

124 lines
2.5 KiB
C++

/*--------------------------------*- C++ -*----------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Version: dev
\\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#includeEtc "caseDicts/mesh/generation/snappyHexMeshDict.cfg"
castellatedMesh on;
snap on;
addLayers off;
geometry
{
fixed
{
type triSurfaceMesh;
file "fixed.obj";
}
rotating
{
type triSurfaceMesh;
file "rotating.obj";
}
rotatingZone
{
type triSurfaceMesh;
file "rotatingZone.obj";
}
};
castellatedMeshControls
{
features
(
{ file "fixed.eMesh"; level 1; }
{ file "rotating.eMesh"; level 1; }
{ file "rotatingZone.eMesh"; level 1; }
);
refinementSurfaces
{
fixed
{
level (2 2);
patchInfo { type wall; }
}
rotating
{
level (2 2);
patchInfo { type wall; }
}
rotatingZone
{
level (2 2);
faceZone rotatingZone;
cellZone rotatingZone;
cellZoneInside inside;
}
}
refinementRegions
{
/*
rotatingZone
{
mode inside;
level 2;
}
*/
}
locationInMesh (1e-5 1e-5 1e-5); // Offset from (0 0 0) to avoid
// coinciding with face or edge
nCellsBetweenLevels 3;
}
snapControls
{
// explicitFeatureSnap on;
// implicitFeatureSnap off;
}
addLayersControls
{
layers
{
"(rotating|fixed)"
{
nSurfaceLayers 2;
}
}
relativeSizes on; // off, usually with firstLayerThickness
expansionRatio 1.2;
finalLayerThickness 0.5;
minThickness 1e-3;
// firstLayerThickness 0.01;
// maxThicknessToMedialRatio 0.3;
}
writeFlags
(
// scalarLevels
layerSets
layerFields
);
mergeTolerance 1e-6;
// ************************************************************************* //