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cv2DMesh: Initial Commit with tutorials

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This commit is contained in:
laurence
2013-01-03 17:07:25 +00:00
parent e75dc1f757
commit 5879a730fc
67 changed files with 24975 additions and 1086 deletions
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55
tutorials/mesh/cv2DMesh/OpenCFD/system/controlDict Normal file
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/*--------------------------------*- 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;
location "system";
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application rhoCentralFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 10;
deltaT 0.001;
writeControl adjustableRunTime;
writeInterval 1;
purgeWrite 0;
writeFormat ascii;
writePrecision 12;
writeCompression off;
timeFormat general;
timePrecision 6;
runTimeModifiable true;
adjustTimeStep yes;
maxCo 0.5;
maxDeltaT 1;
// ************************************************************************* //

55
tutorials/mesh/cv2DMesh/OpenCFD/system/controlDict.mesher Normal file
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/*--------------------------------*- 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;
location "system";
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application rhoCentralFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 100;
deltaT 1;
writeControl adjustableRunTime;
writeInterval 1;
purgeWrite 0;
writeFormat ascii;
writePrecision 12;
writeCompression off;
timeFormat general;
timePrecision 6;
runTimeModifiable true;
adjustTimeStep yes;
maxCo 0.2;
maxDeltaT 1;
// ************************************************************************* //

55
tutorials/mesh/cv2DMesh/OpenCFD/system/controlDict.rhoCentralFoam Normal file
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/*--------------------------------*- 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;
location "system";
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application rhoCentralFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 10;
deltaT 0.001;
writeControl adjustableRunTime;
writeInterval 1;
purgeWrite 0;
writeFormat ascii;
writePrecision 12;
writeCompression off;
timeFormat general;
timePrecision 6;
runTimeModifiable true;
adjustTimeStep yes;
maxCo 0.5;
maxDeltaT 1;
// ************************************************************************* //

158
tutorials/mesh/cv2DMesh/OpenCFD/system/cv2DMeshDict Normal file
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/*--------------------------------*- 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 cv2DMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
geometry
{
opencfd_text.stl
{
name letters;
type closedTriSurfaceMesh;
}
opencfd_box.stl
{
name box;
type closedTriSurfaceMesh;
}
}
surfaceConformation
{
// The z-coordinate of the plane is taken from here.
locationInMesh (0 0 0);
pointPairDistanceCoeff 0.1;
minEdgeLenCoeff 0.1;
maxNotchLenCoeff 1.0;
minNearPointDistCoeff 0.1;
maxQuadAngle 120;
// Insert near-boundary point mirror or point-pairs
insertSurfaceNearestPointPairs yes;
// Mirror near-boundary points rather than insert point-pairs
mirrorPoints no;
// Insert point-pairs vor dual-cell vertices very near the surface
insertSurfaceNearPointPairs yes;
// Maximum number of iterations used in boundaryConform.
maxBoundaryConformingIter 5;
geometryToConformTo
{
letters
{
featureMethod extendedFeatureEdgeMesh;
extendedFeatureEdgeMesh "opencfd_text.extendedFeatureEdgeMesh";
}
box
{
featureMethod extendedFeatureEdgeMesh;
extendedFeatureEdgeMesh "opencfd_box.extendedFeatureEdgeMesh";
}
}
additionalFeatures
{}
// Choose if to randomise the initial grid created by insertGrid.
randomiseInitialGrid yes;
// Perturbation fraction, 1 = cell-size.
randomPerturbation 0.1;
}
motionControl
{
// This is a tolerance for determining whether to deal with surface
// protrusions or not.
minCellSize 0.02;
// Assign a priority to all requests for cell sizes, the highest overrules.
defaultPriority 0;
shapeControlFunctions
{
letters
{
type searchableSurfaceControl;
priority 1;
mode bothSides;
cellSizeFunction uniform;
linearDistanceCoeffs
{
distanceCellSize $minCellSize;
distance 1;
}
uniformCoeffs
{}
surfaceCellSizeFunction uniformValue;
uniformValueCoeffs
{
surfaceCellSize $minCellSize;
}
}
}
relaxationModel adaptiveLinear;
adaptiveLinearCoeffs
{
relaxationStart 0.5;
relaxationEnd 0.0;
}
objOutput no;
meshedSurfaceOutput yes;
// Near-wall region where cells are aligned with the wall specified as a
// number of cell layers
nearWallAlignedDist 3;
}
shortEdgeFilter
{
// Factor to multiply the average of a face's edge lengths by.
// If an edge of that face is smaller than that value then delete it.
shortEdgeFilterFactor 0.2;
// Weighting for the lengths of edges that are attached to the boundaries.
// Used when calculating the length of an edge. Default 2.0.
edgeAttachedToBoundaryFactor 2.0;
}
extrusion
{
extrude off;
#include "extrude2DMeshDict"
}
// ************************************************************************* //

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tutorials/mesh/cv2DMesh/OpenCFD/system/decomposeParDict Normal file
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/*--------------------------------*- 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;
location "system";
object decomposeParDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
numberOfSubdomains 8;
method hierarchical;
simpleCoeffs
{
n ( 2 2 1 );
delta 0.001;
}
hierarchicalCoeffs
{
n ( 2 2 2 );
delta 0.001;
order xyz;
}
manualCoeffs
{
dataFile "";
}
distributed no;
roots ( );
// ************************************************************************* //

42
tutorials/mesh/cv2DMesh/OpenCFD/system/extrude2DMeshDict Normal file
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/*--------------------------------*- 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 extrude2DMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
extrudeModel linearDirection;
patchInfo
{}
patchType empty;
nLayers 1;
expansionRatio 1.0;
linearDirectionCoeffs
{
direction (0 0 1);
thickness 0.1;
}
wedgeCoeffs
{
axisPt (0 0 0);
axis (1 0 0);
angle 10;
}
// ************************************************************************* //

61
tutorials/mesh/cv2DMesh/OpenCFD/system/fvSchemes Normal file
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/*--------------------------------*- 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;
location "system";
object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
//fluxScheme Kurganov;
fluxScheme Tadmor;
ddtSchemes
{
default Euler;
}
gradSchemes
{
default Gauss linear;
}
divSchemes
{
default none;
div(tauMC) Gauss linear;
}
laplacianSchemes
{
default Gauss linear corrected;
}
interpolationSchemes
{
default linear;
reconstruct(rho) vanLeer;
reconstruct(U) vanLeerV;
reconstruct(T) vanLeer;
}
snGradSchemes
{
default corrected;
}
fluxRequired
{
default no;
}
// ************************************************************************* //

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tutorials/mesh/cv2DMesh/OpenCFD/system/fvSolution Normal file
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/*--------------------------------*- 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;
location "system";
object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
"(rho|rhoU|rhoE)"
{
solver diagonal;
}
U
{
solver smoothSolver;
smoother GaussSeidel;
nSweeps 2;
tolerance 1e-09;
relTol 0.01;
}
h
{
$U;
tolerance 1e-10;
relTol 0;
}
}
// ************************************************************************* //

87
tutorials/mesh/cv2DMesh/OpenCFD/system/surfaceFeatureExtractDict Normal file
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/*--------------------------------*- 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;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
opencfd_text.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 120;
}
subsetFeatures
{
// Use a plane to select feature edges
// (normal)(basePoint)
// Keep only edges that intersect the plane will be included
plane (0 0 1)(0 0 0);
// Keep nonManifold edges (edges with >2 connected faces where
// the faces form more than two different normal planes)
nonManifoldEdges no;
// Keep open edges (edges with 1 connected face)
openEdges no;
}
// Write options
// Write features to obj format for postprocessing
writeObj no;
}
opencfd_box.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 120;
}
subsetFeatures
{
// Use a plane to select feature edges
// (normal)(basePoint)
// Keep only edges that intersect the plane will be included
plane (0 0 1)(0 0 0);
// Keep nonManifold edges (edges with >2 connected faces where
// the faces form more than two different normal planes)
nonManifoldEdges no;
// Keep open edges (edges with 1 connected face)
openEdges no;
}
// Write options
// Write features to obj format for postprocessing
writeObj no;
}
// ************************************************************************* //