01494463d0
The FOAM file format has not changed from version 2.0 in many years and so there is no longer a need for the 'version' entry in the FoamFile header to be required and to reduce unnecessary clutter it is now optional, defaulting to the current file format 2.0.
127 lines
2.7 KiB
C++
127 lines
2.7 KiB
C++
/*--------------------------------*- 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;
|
|
object snappyHexMeshDict;
|
|
}
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
#includeEtc "caseDicts/mesh/generation/snappyHexMeshDict.cfg"
|
|
|
|
castellatedMesh on;
|
|
snap on;
|
|
addLayers off;
|
|
|
|
geometry
|
|
{
|
|
pipe
|
|
{
|
|
type closedTriSurfaceMesh;
|
|
file "pipe.obj";
|
|
}
|
|
|
|
pipeWall
|
|
{
|
|
type closedTriSurfaceMesh;
|
|
file "pipeWall.obj";
|
|
}
|
|
};
|
|
|
|
castellatedMeshControls
|
|
{
|
|
features
|
|
(
|
|
{
|
|
file "pipe.eMesh";
|
|
levels ((1 1));
|
|
}
|
|
);
|
|
|
|
refinementSurfaces
|
|
{
|
|
pipe
|
|
{
|
|
level (1 1);
|
|
patchInfo
|
|
{
|
|
type wall;
|
|
}
|
|
}
|
|
}
|
|
|
|
refinementRegions
|
|
{
|
|
pipeWall
|
|
{
|
|
mode insideSpan;
|
|
level (1000 2);
|
|
cellsAcrossSpan 40;
|
|
}
|
|
}
|
|
|
|
locationInMesh (1e-5 1e-5 1e-5);
|
|
}
|
|
|
|
snapControls
|
|
{
|
|
// Number of patch smoothing iterations before finding correspondence
|
|
// to surface
|
|
nSmoothPatch 3;
|
|
|
|
// Maximum relative distance for points to be attracted by surface.
|
|
// True distance is this factor times local maximum edge length.
|
|
// Note: changed(corrected) w.r.t 17x! (17x used 2* tolerance)
|
|
tolerance 3.0;
|
|
|
|
// Number of mesh displacement relaxation iterations.
|
|
nSolveIter 30;
|
|
|
|
// Maximum number of snapping relaxation iterations. Should stop
|
|
// before upon reaching a correct mesh.
|
|
nRelaxIter 5;
|
|
|
|
// Feature snapping
|
|
|
|
// Number of feature edge snapping iterations.
|
|
// Leave out altogether to disable.
|
|
nFeatureSnapIter 15;
|
|
|
|
// Detect (geometric only) features by sampling the surface
|
|
// (default=false).
|
|
implicitFeatureSnap false;
|
|
|
|
// Use castellatedMeshControls::features (default = true)
|
|
explicitFeatureSnap true;
|
|
|
|
// Detect features between multiple surfaces
|
|
// (only for explicitFeatureSnap, default = false)
|
|
multiRegionFeatureSnap false;
|
|
}
|
|
|
|
addLayersControls
|
|
{
|
|
layers
|
|
{
|
|
}
|
|
|
|
relativeSizes true;
|
|
expansionRatio 1.2;
|
|
finalLayerThickness 0.5;
|
|
minThickness 1e-3;
|
|
}
|
|
|
|
writeFlags
|
|
(
|
|
);
|
|
|
|
mergeTolerance 1e-6;
|
|
|
|
// ************************************************************************* //
|