75 lines
2.2 KiB
Plaintext
75 lines
2.2 KiB
Plaintext
/*---------------------------------------------------------------------------*\
|
|
| ========= | |
|
|
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
|
|
| \\ / O peration | Version: 1.4 |
|
|
| \\ / A nd | Web: http://www.openfoam.org |
|
|
| \\/ M anipulation | |
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
FoamFile
|
|
{
|
|
version 2.0;
|
|
format ascii;
|
|
|
|
root "";
|
|
case "";
|
|
instance "";
|
|
local "";
|
|
|
|
class dictionary;
|
|
object motionProperties;
|
|
}
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
dynamicFvMesh dynamicRefineFvMesh;
|
|
|
|
|
|
// Refinement
|
|
dynamicRefineFvMeshCoeffs
|
|
{
|
|
// Refine every refineInterval timesteps
|
|
refineInterval 1;
|
|
|
|
// volScalarField to base refinement on
|
|
field gamma;
|
|
|
|
//
|
|
// 1. interpolate field
|
|
// 2. mark any cell
|
|
// - using a point value >minLevel <maxLevel
|
|
// - level < maxRefinement
|
|
// - unprotected
|
|
// 3. if too many cells determine cost function:
|
|
// - lowest level wins
|
|
// - cell closest to (0.5*minLevel + 0.5*maxLevel) wins
|
|
|
|
|
|
// Which cells to un/refine: based on point values (simple averaging).
|
|
// - refine pointCells of point value > refineLevel
|
|
// - unrefine pointCells of point value < unrefineLevel and that
|
|
// are not within nBufferLayers of points marked for refinement.
|
|
|
|
// All cells (neighbouring a cell with) gamma get refined
|
|
lowerRefineLevel 0.001;
|
|
upperRefineLevel 0.999;
|
|
// All points are candidates for unrefining (gamma always <1)
|
|
unrefineLevel 10;
|
|
nBufferLayers 1;
|
|
|
|
// Maximum refinement level (starts from 0)
|
|
maxRefinement 2;
|
|
|
|
// Maximum cell limit (approximate)
|
|
maxCells 200000;
|
|
|
|
// Fluxes to correct and variable they can be interpolated from
|
|
correctFluxes ((phi U));
|
|
|
|
// Write cellLevel?
|
|
dumpLevel true;
|
|
}
|
|
|
|
|
|
// ************************************************************************* //
|