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