Basic infrastructure and thinking - designing using the cvMeshDict.

applications/utilities/mesh/generation/cvMesh/cvMeshDict

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+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  1.5                                   |
+|   \\  /    A nd           | Web:      http://www.openfoam.org               |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+
+    root            "";
+    case            "";
+    instance        "";
+    local           "";
+
+    class           dictionary;
+    object          cvMeshDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+
+geometry
+{
+    channelWalls
+    {
+        type searchableBox;
+        min (-1 -1 -1);
+        max ( 2  2  2);
+    }
+
+    sphere
+    {
+        type searchableSphere;
+        centre  (1.5 1.5 1.5);
+        radius  1.03;
+    }
+
+    cubeMissingSkewedCorner_patched_refined.obj
+    {
+        type triSurfaceMesh;
+    }
+}
+
+
+motionControl
+{
+    defaultCellSize     0.06;
+
+    // Assign a priority to all requests for cell sizes, the highest overrules.
+    defaultPriority     0;
+
+    cellSizeControlGeometry
+    {
+
+    }
+
+    relaxationModel     linear;
+
+    linearCoeffs
+    {
+        relaxationStart 0.8;
+        relaxationEnd   0.0;
+    }
+
+    alignmentSearchSpokes       36;
+
+    alignmentAcceptanceAngle    48;
+
+    targetCellSizeCoeff         1.0;
+
+    pointInsertionCriteria
+    {
+        cellCentreDistCoeff             1.75;
+        faceAreaRatioCoeff              0.0025;
+        alignmentAcceptanceAngle        21.5;
+    }
+
+    pointRemovalCriteria
+    {
+        cellCentreDistCoeff  0.65;
+    }
+
+    faceAreaWeightModel piecewiseLinearRamp;
+
+    piecewiseLinearRampCoeffs
+    {
+        lowerWeight             0;
+        lowerAreaFraction       0.707;
+        upperWeight             1;
+        upperAreaFraction       1.0;
+    }
+}
+
+
+surfaceConformation
+{
+    locationInMesh (0.1 0.1 0.2);
+
+    // A faction of the local target cell size
+    pointPairDistanceCoeff      0.05;
+
+    geometryToConformTo
+    {
+        channelWalls
+        {
+            // Independently specify the feature characteristics of individual
+            // parts of the geometry.  Allows some parts to calculate their own
+            // features (including analytical surfaces), others to be read from
+            // file.  Optional, if ommited, assume no features.
+            features
+            {
+                // Included angle used to identify feature edges
+                // 0 = no features, 180 = all features
+                featureAngle 145;
+
+                maxQuadAngle 125;
+            }
+        }
+
+        sphere
+        {
+            // Allows surfaces to be use to generate baffles, default to no.
+            baffleSurface       no;
+        }
+
+        cubeMissingSkewedCorner_patched_refined.obj
+        {
+            // ignores whether or not the surface is closed when asked to
+            // determine the volumeType of a point (whether it is inside or
+            // outside).  Intended to allow imperfect surface files to be
+            // meshed.  Only valid for triSurfaceMesh types.
+            treatAsClosedSurface true;
+
+            features
+            {
+
+            }
+        }
+    }
+
+    initialPositions
+    {
+        initialPositionsModel       uniformGrid;
+        //initialPositionsModel       pointsFile;
+
+        uniformGridCoeffs
+        {
+            initialCellSize         0.06;
+            randomiseInitialGrid    yes;
+            randomPerturbationCoeff 0.1;
+        }
+
+        pointsFileCoeffs
+        {
+            pointsFile              "40/internalDelaunayVertices"
+            minimumSurfaceDistance  12.345;
+        }
+    }
+}
+
+
+polyMeshFiltering
+{
+    // A fraction of the local target cell size
+    minimumEdgeLengthCoeff      0.2;
+}
+
+// ************************************************************************* //