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ENH: snappyHexMesh: initial feature-line support

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This commit is contained in:
mattijs
2011-04-05 11:56:57 +01:00
parent 22e752d348
commit 3e71574d8a
20 changed files with 3835 additions and 1054 deletions
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26
applications/utilities/mesh/generation/snappyHexMesh/snappyHexMesh.C
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
\\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -37,6 +37,7 @@ Description
#include "autoLayerDriver.H"
#include "searchableSurfaces.H"
#include "refinementSurfaces.H"
#include "refinementFeatures.H"
#include "shellSurfaces.H"
#include "decompositionMethod.H"
#include "fvMeshDistribute.H"
@ -250,6 +251,20 @@ int main(int argc, char *argv[])
<< mesh.time().cpuTimeIncrement() << " s" << nl << endl;
// Read feature meshes
// ~~~~~~~~~~~~~~~~~~~
Info<< "Reading features." << endl;
refinementFeatures features
(
mesh,
refineDict.lookup("features")
);
Info<< "Read features in = "
<< mesh.time().cpuTimeIncrement() << " s" << nl << endl;
// Refinement engine
// ~~~~~~~~~~~~~~~~~
@ -265,6 +280,7 @@ int main(int argc, char *argv[])
mergeDist, // tolerance used in sorting coordinates
overwrite, // overwrite mesh files?
surfaces, // for surface intersection refinement
features, // for feature edges/point based refinement
shells // for volume (inside/outside) refinement
);
Info<< "Calculated surface intersections in = "
@ -429,13 +445,19 @@ int main(int argc, char *argv[])
// Snap parameters
snapParameters snapParams(snapDict);
// Temporary hack to get access to resolveFeatureAngle
scalar curvature;
{
refinementParameters refineParams(refineDict);
curvature = refineParams.curvature();
}
if (!overwrite)
{
const_cast<Time&>(mesh.time())++;
}
snapDriver.doSnap(snapDict, motionDict, snapParams);
snapDriver.doSnap(snapDict, motionDict, curvature, snapParams);
writeMesh
(

8
applications/utilities/mesh/generation/snappyHexMesh/snappyHexMeshDict
View File

@ -217,10 +217,10 @@ snapControls
// to surface
nSmoothPatch 3;
//- Relative distance for points to be attracted by surface feature point
// or edge. True distance is this factor times local
// maximum edge length.
tolerance 4.0;
//- 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 2.0;
//- Number of mesh displacement relaxation iterations.
nSolveIter 30;