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ENH: Update cvMesh tutorials.

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This commit is contained in:
laurence
2012-12-11 17:22:49 +00:00
parent fd8eebab13
commit 6fcb21987d
25 changed files with 1910 additions and 464 deletions
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5
tutorials/mesh/cvMesh/blob/Allclean
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@ -6,4 +6,9 @@ cd ${0%/*} || exit 1 # run from this directory
cleanCase
rm -rf constant/cellAlignments > /dev/null 2>&1
rm -rf constant/targetCellSize > /dev/null 2>&1
rm -rf constant/internalDelaunayVertices > /dev/null 2>&1
# ----------------------------------------------------------------- end-of-file

6
tutorials/mesh/cvMesh/blob/Allrun
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@ -4,10 +4,8 @@ cd ${0%/*} || exit 1 # run from this directory
# Source tutorial run functions
. $WM_PROJECT_DIR/bin/tools/RunFunctions
runApplication blockMesh
runApplication cvMesh
#runApplication collapseEdges 1e-10 180 -overwrite
runApplication snappyHexMesh -overwrite
runApplication checkMesh -constant -allGeometry -allTopology
runApplication collapseEdges -latestTime -collapseFaces
runApplication checkMesh -latestTime -allGeometry -allTopology
# ----------------------------------------------------------------- end-of-file

23
tutorials/mesh/cvMesh/blob/Allrun-parallel
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@ -5,30 +5,15 @@ cd ${0%/*} || exit 1 # run from this directory
. $WM_PROJECT_DIR/bin/tools/RunFunctions
# Get the number of processors to run on from system/decomposeParDict
nProc=`grep numberOfSubdomains system/decomposeParDict \
| sed s/"numberOfSubdomains *\(.*\);"/"\1"/`
nProc=$(getNumberOfProcessors)
runApplication blockMesh
runApplication decomposePar
for dir in processor*
do
if [[ -d $dir ]]
then
cp -r $dir/constant/polyMesh $dir/constant/polyMesh_background
fi
done
runParallel cvMesh $nProc
runParallel collapseEdges $nProc -latestTime -collapseFaces
runParallel checkMesh $nProc -latestTime -allTopology -allGeometry
runApplication reconstructParMesh -constant -mergeTol 1e-10
runParallel checkMesh $nProc -constant -allGeometry -allTopology
# To run from the same background mesh as before
# for dir in processor*;
# do
# rm -r $dir/constant/polyMesh
# cp -r $dir/constant/polyMesh_background $dir/constant/polyMesh
# done
runApplication reconstructParMesh -latestTime
# ----------------------------------------------------------------- end-of-file

2
tutorials/mesh/cvMesh/blob/constant/polyMesh/boundary
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@ -8,7 +8,7 @@
FoamFile
{
version 2.0;
format binary;
format ascii;
class polyBoundaryMesh;
location "constant/polyMesh";
object boundary;

54
tutorials/mesh/cvMesh/blob/system/collapseDict Normal file
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@ -0,0 +1,54 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: dev |
| \\ / A nd | Web: http://www.openfoam.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
root "";
case "";
instance "";
local "";
class dictionary;
object collapseDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
collapseEdgesCoeffs
{
minimumEdgeLength 1e-4;
maximumMergeAngle 180;
reductionFactor 0.5;
}
collapseFacesCoeffs
{
initialFaceLengthFactor 0.5;
reductionFactor 0.5;
allowEarlyCollapseToPoint on;
allowEarlyCollapseCoeff 0.2;
guardFraction 0.1;
maxCollapseFaceToPointSideLengthCoeff 0.3;
}
meshQualityCoeffs
{
#include "meshQualityDict";
maximumIterations 30;
maximumSmoothingIterations 1;
maxPointErrorCount 5;
}
// ************************************************************************* //

4
tutorials/mesh/cvMesh/blob/system/controlDict
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@ -34,11 +34,11 @@ deltaT 1;
writeControl timeStep;
writeInterval 1000;
writeInterval 80;
purgeWrite 0;
writeFormat binary;//ascii;
writeFormat ascii;
writePrecision 12;

91
tutorials/mesh/cvMesh/blob/system/cvMeshDict
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@ -86,7 +86,9 @@ surfaceConformation
surfaceSearchDistanceCoeff 5;
maxSurfaceProtrusionCoeff 0.1;
nearBoundaryDistanceCoeff 5;
maxSurfaceProtrusionCoeff 0.001;
maxQuadAngle 125;
@ -96,34 +98,15 @@ surfaceConformation
conformationControls
{
initial
{
edgeSearchDistCoeff 5;
surfacePtReplaceDistCoeff 0.5;
surfacePtExclusionDistanceCoeff 0.5;
}
iteration
{
edgeSearchDistCoeff 1.5;
surfacePtReplaceDistCoeff 0.7;
}
edgeSearchDistCoeff 5;
surfacePtReplaceDistCoeff 0.5;
surfacePtExclusionDistanceCoeff 0.5;
maxIterations 15;
iterationToInitialHitRatioLimit 0.0001;
}
coarseConformationControls
{
$conformationControls;
}
fineConformationControls
{
$conformationControls;
}
geometryToConformTo
{
blob.stl
@ -140,12 +123,26 @@ surfaceConformation
motionControl
{
defaultCellSize 0.04;
defaultCellSize 0.1;
// Assign a priority to all requests for cell sizes, the highest overrules.
defaultPriority 0;
//cellShapeControl constantControl;
//cellShapeControl fileControl;
cellShapeControl surfaceControl;
cellSizeControlGeometry
constantControlCoeffs
{
cellSize $defaultCellSize;
cellAlignment (1 1 0 0 1 0 0 1 1);
}
fileControlCoeffs
{
pointFile "alignmentPoints";
sizesFile "alignmentSizes";
alignmentsFile "alignmentTensors";
}
surfaceControlCoeffs
{
blob.stl
{
@ -155,22 +152,23 @@ motionControl
surfaceCellSizeFunction uniformValue;
uniformValueCoeffs
{
surfaceCellSize 0.04;
surfaceCellSize 0.1;
}
cellSizeFunction uniformDistance;
uniformDistanceCoeffs
{
distance 0.1;
}
linearDistanceCoeffs
{
distanceCellSize $defaultCellSize;
distance 0.1;
}
cellSizeFunction uniform;
uniformCoeffs
{}
}
}
maxRefinementIterations 1;
cellAspectRatioControl
{
aspectRatio 1.0;
aspectRatioDirection (1 0 0);
}
relaxationModel adaptiveLinear;
adaptiveLinearCoeffs
@ -183,7 +181,7 @@ motionControl
timeChecks no;
maxLoadUnbalance 0.05;
maxLoadUnbalance 0.5;
alignmentSearchSpokes 24;
@ -215,18 +213,9 @@ motionControl
polyMeshFiltering
{
writeTetDualMesh false;
filterSizeCoeff 0.2;
mergeClosenessCoeff 1e-3;
edgeMergeAngle 45;
continueFilteringOnBadInitialPolyMesh true;
filterErrorReductionCoeff 0.5;
filterCountSkipThreshold 4;
surfaceStepFaceAngle 80;
maxCollapseIterations 25;
maxConsecutiveEqualFaceSets 5;
edgeCollapseGuardFraction 0.1;
maxCollapseFaceToPointSideLengthCoeff 0.35;
filterEdges on;
filterFaces off;
writeTetDualMesh false;
}

8
tutorials/mesh/cvMesh/blob/system/decomposeParDict
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@ -15,10 +15,10 @@ FoamFile
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
numberOfSubdomains 8;
numberOfSubdomains 2;
//method scotch;
method ptscotch;
method scotch;
//method ptscotch;
// method hierarchical;
simpleCoeffs
@ -29,7 +29,7 @@ simpleCoeffs
hierarchicalCoeffs
{
n ( 2 2 2 );
n ( 2 1 1 );
delta 0.001;
order xyz;
}