BUG: Update biconic25-55Run35 tutorial to run with latest version of collapseEdges
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@ -20,7 +20,7 @@ runApplication datToFoam grid256.dat
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CONST="constant"
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cat $CONST/pointsHeader $CONST/points.tmp > $CONST/polyMesh/points
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runApplication collapseEdges "2e-07" 5
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runApplication collapseEdges
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moveTimeMeshToConstant
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echo "Changing patch type to wedge type in boundary file"
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@ -0,0 +1,84 @@
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/*--------------------------------*- 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: 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 collapseDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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collapseEdgesCoeffs
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{
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// Edges shorter than this absolute value will be merged
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minimumEdgeLength 2e-7;
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// The maximum angle between two edges that share a point attached to
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// no other edges
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maximumMergeAngle 5;
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// The amount that minimumEdgeLength will be reduced by for each
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// edge if that edge's collapse generates a poor quality face
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reductionFactor 0.5;
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}
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collapseFacesCoeffs
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{
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// The initial face length factor
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initialFaceLengthFactor 0.5;
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// The amount that initialFaceLengthFactor will be reduced by for each
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// face if its collapse generates a poor quality face
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reductionFactor $initialFaceLengthFactor;
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// If the face can't be collapsed to an edge, and it has a span less than
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// the target face length multiplied by this coefficient, collapse it
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// to a point.
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maxCollapseFaceToPointSideLengthCoeff 0.3;
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// Allow early collapse of edges to a point
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allowEarlyCollapseToPoint on;
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// Fraction to premultiply maxCollapseFaceToPointSideLengthCoeff by if
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// allowEarlyCollapseToPoint is enabled
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allowEarlyCollapseCoeff 0.2;
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// Defining how close to the midpoint (M) of the projected
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// vertices line a projected vertex (X) can be before making this
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// an invalid edge collapse
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//
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// X---X-g----------------M----X-----------g----X--X
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//
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// Only allow a collapse if all projected vertices are outwith
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// guardFraction (g) of the distance form the face centre to the
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// furthest vertex in the considered direction
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guardFraction 0.1;
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}
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meshQualityCoeffs
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{
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// Name of the dictionary that has the mesh quality coefficients used
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// by motionSmoother::checkMesh
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#include "meshQualityDict";
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// Maximum number of smoothing iterations for the reductionFactors
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maximumSmoothingIterations 2;
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// Maximum number of outer iterations is mesh quality checking is enabled
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maximumIterations 10;
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// Maximum number of iterations deletion of a point can cause a bad face
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// to be constructed before it is forced to not be deleted
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maxPointErrorCount 5;
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}
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// ************************************************************************* //
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@ -0,0 +1,67 @@
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/*--------------------------------*- 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 meshQualityDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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//- Maximum non-orthogonality allowed. Set to 180 to disable.
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maxNonOrtho 180;
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//- Max skewness allowed. Set to <0 to disable.
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maxBoundarySkewness 50;
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//- Max skewness allowed. Set to <0 to disable.
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maxInternalSkewness 10;
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//- Max concaveness allowed. Is angle (in degrees) below which concavity
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// is allowed. 0 is straight face, <0 would be convex face.
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// Set to 180 to disable.
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maxConcave 80;
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//- Minimum pyramid volume. Is absolute volume of cell pyramid.
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// Set to a sensible fraction of the smallest cell volume expected.
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// Set to very negative number (e.g. -1E30) to disable.
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minVol 1e-20;
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//- Minimum quality of the tet formed by the face-centre
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// and variable base point minimum decomposition triangles and
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// the cell centre. This has to be a positive number for tracking
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// to work. Set to very negative number (e.g. -1E30) to
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// disable.
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// <0 = inside out tet,
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// 0 = flat tet
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// 1 = regular tet
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minTetQuality 1e-30;
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//- Minimum face area. Set to <0 to disable.
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minArea -1;
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//- Minimum face twist. Set to <-1 to disable. dot product of face normal
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//- and face centre triangles normal
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minTwist 0.0;
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//- minimum normalised cell determinant
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//- 1 = hex, <= 0 = folded or flattened illegal cell
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minDeterminant 0.001;
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//- minFaceWeight (0 -> 0.5)
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minFaceWeight 0.02;
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//- minVolRatio (0 -> 1)
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minVolRatio 0.01;
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//must be >0 for Fluent compatibility
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minTriangleTwist -1;
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// ************************************************************************* //
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