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ENH: Update foamyHexMesh tutorials

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laurence
2013-05-31 10:36:32 +01:00
parent 23ad2d08db
commit 9d2a0b25db
11 changed files with 153 additions and 282 deletions
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9
tutorials/mesh/foamyHexMesh/simpleShapes/system/collapseDict
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@ -7,10 +7,11 @@
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object collapseDict;
version 2.0;
format ascii;
class dictionary;
location "system";
object collapseDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

11
tutorials/mesh/foamyHexMesh/simpleShapes/system/controlDict
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@ -5,24 +5,17 @@
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
root "";
case "";
instance "";
local "";
location "system";
class dictionary;
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
startFrom latestTime;
startFrom startTime;
startTime 0;

94
tutorials/mesh/foamyHexMesh/simpleShapes/system/foamyHexMeshDict
View File

@ -27,25 +27,29 @@ geometry
}
// Outside of domain
domain_clean_orient.stl
domain
{
name domain;
type triSurfaceMesh;
regions
{
ascii{ name domain_patch0; }
}
type searchableBox;
min (-0.7 -0.9 -1);
max (1.3 1.1 1);
}
}
// Controls for conforming to the surfaces.
surfaceConformation
{
// A point inside surfaces that is inside mesh.
locationInMesh (0 -0.5 0);
featurePointControls
{
specialiseFeaturePoints on;
edgeAiming on;
guardFeaturePoints off;
snapFeaturePoints on;
circulateEdges off;
}
// Geometry to mesh to
geometryToConformTo
{
@ -53,94 +57,43 @@ surfaceConformation
{
featureMethod extractFeatures;
includedAngle 140;
featureMethod extendedFeatureEdgeMesh;
extendedFeatureEdgeMesh "coneAndSphere_clean_orient.extendedFeatureEdgeMesh";
}
domain
{
featureMethod extractFeatures;
includedAngle 125;
featureMethod extendedFeatureEdgeMesh;
extendedFeatureEdgeMesh "domain_clean_orient.extendedFeatureEdgeMesh";
includedAngle 100;
mode outside;
}
}
additionalFeatures
{}
}
// Controls for seeding initial points and general control of the target
// cell size (used everywhere)
initialPoints
{
initialPointsMethod autoDensity;
// initialPointsMethod uniformGrid;
// initialPointsMethod bodyCentredCubic;
// initialPointsMethod pointFile;
// Take boundbox of all geometry. Samples with this box. If too much
// samples (due to target cell size) in box split box.
autoDensityCoeffs
{
minCellSizeLimit 0.1;
// Initial number of refinement levels. Needs to be enough to pick
// up features due to size ratio. If not enough it will take longer
// to determine point seeding.
minLevels 4;
// Split box if ratio of min to max cell size larger than maxSizeRatio
maxSizeRatio 5.0;
// Per box sample 3x3x3 internally
sampleResolution 3;
// Additionally per face of the box sample 3
minCellSizeLimit 0.1;
minLevels 4;
maxSizeRatio 5.0;
sampleResolution 3;
surfaceSampleResolution 3;
}
uniformGridCoeffs
{
// Absolute cell size.
initialCellSize 0.0015;
randomiseInitialGrid yes;
randomPerturbationCoeff 0.02;
}
bodyCentredCubicCoeffs
{
initialCellSize 0.0015;
randomiseInitialGrid no;
randomPerturbationCoeff 0.1;
}
pointFileCoeffs
{
// Reads points from file. Still rejects points that are too
// close to the surface (minimumSurfaceDistanceCoeff) or on the
// wrong side of the surfaces.
pointFile "constant/internalDelaunayVertices";
}
}
// Control size of voronoi cells i.e. distance between points. This
// determines the target cell size which is used everywhere.
// It determines the cell size given a location. It then uses all
// the rules
// - defaultCellSize
// - cellSizeControlGeometry
// to determine target cell size. Rule with highest priority wins. If same
// priority smallest cell size wins.
motionControl
{
// Absolute cell size of back ground mesh. This is the maximum cell size.
defaultCellSize 0.1;
minimumCellSizeCoeff 0;
// For background cell size and alignment grid
maxSmoothingIterations 100;
maxSmoothingIterations 100;
maxRefinementIterations 0;
maxRefinementIterations 0;
shapeControlFunctions
{
@ -197,7 +150,10 @@ polyMeshFiltering
}
#include "meshQualityDict";
meshQualityControls
{
#include "meshQualityDict"
}
// ************************************************************************* //

57
tutorials/mesh/foamyHexMesh/simpleShapes/system/surfaceFeatureExtractDict
View File

@ -1,57 +0,0 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: dev |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object surfaceFeatureExtractDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
coneAndSphere_clean_orient.obj
{
extractionMethod extractFromSurface;
extractFromSurfaceCoeffs
{
// Mark edges whose adjacent surface normals are at an angle less
// than includedAngle as features
// - 0 : selects no edges
// - 180: selects all edges
includedAngle 125;
}
// Write options
// Write features to obj format for postprocessing
writeObj no;
}
domain_clean_orient.stl
{
extractionMethod extractFromSurface;
extractFromSurfaceCoeffs
{
// Mark edges whose adjacent surface normals are at an angle less
// than includedAngle as features
// - 0 : selects no edges
// - 180: selects all edges
includedAngle 125;
}
// Write options
// Write features to obj format for postprocessing
writeObj no;
}
// ************************************************************************* //