c2a0663cc7
- although this has been supported for many years, the tutorials continued to use "convertToMeters" entry, which is specific to blockMesh. The "scale" is more consistent with other dictionaries. ENH: - ignore "scale 0;" (treat as no scaling) for blockMeshDict, consistent with use elsewhere.
350 lines
12 KiB
C++
350 lines
12 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM Extend Project: Open Source CFD |
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| \\ / O peration | Version: plus |
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| \\ / A nd | Web: www.OpenFOAM.com |
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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 blockMeshDict;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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scale 1;
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// Domain
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axisLevel 0.0; // x-coord of axis (right boundary of domain)
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bottomLevel -1.0; // y-coord of bottom of domain
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topLevel 1.0; // y-coord of top of domain
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farFieldWall -0.572; // x-coord of far field wall
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wedgeAngle 5.0; // Wedge angle in degrees
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// Size of block moving with sphere (no cell deformation), in sphere radii
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// above and below centre of sphere
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upperSphereBlock 5.0;
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lowerSphereBlock 5.0;
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sphereLayerThickness 2.0; // Total layer thickness in sphere radii
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// Sphere
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sphereRadius 0.028;
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sphereCentreHeight 0.147; // y-coord of sphere centre
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pi #calc "Foam::constant::mathematical::pi";
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// Calculated positions
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sphereRadiusPosition #calc "-1.0*(1.0 + $sphereLayerThickness)*$sphereRadius"; //"-1.0* $sphereRadius";
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AMIBlockPosition #calc "2.0*$sphereRadiusPosition + $sphereRadius";
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// Centre plane is z=0, so use half of wedge angle to calculate pos and neg
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// z-positions
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halfAngleRad #calc "0.5*$wedgeAngle*$pi/180.0";
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tanAlpha #calc "tan($halfAngleRad)";
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// Multiply by -1 because tan give negative value
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firstBlockPosDepth #calc "-1.0*$tanAlpha*$sphereRadiusPosition";
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firstBlockNegDepth #calc "-1.0*$firstBlockPosDepth";
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AMIBlockPosDepth #calc "-1.0*$tanAlpha*$AMIBlockPosition";
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AMIBlockNegDepth #calc "-1.0*$AMIBlockPosDepth";
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farFieldPosDepth #calc "-1.0*$tanAlpha*$farFieldWall";
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farFieldNegDepth #calc "-1.0*$farFieldPosDepth";
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bottomBlockTopHeight #calc "$sphereCentreHeight - $lowerSphereBlock*$sphereRadius";
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topBlockBottomHeight #calc "$sphereCentreHeight + $upperSphereBlock*$sphereRadius";
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topSphere #calc "$sphereCentreHeight + $sphereRadius";
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bottomSphere #calc "$sphereCentreHeight - $sphereRadius";
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topSphereLayer #calc "$sphereCentreHeight + (1.0 + $sphereLayerThickness)*$sphereRadius";
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bottomSphereLayer #calc "$sphereCentreHeight - (1.0 + $sphereLayerThickness)*$sphereRadius";
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// Layer block below sphere
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innerBottomLayerX #calc "-1.0*cos(45.0*$pi/180.0)*$sphereRadius";
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innerBottomLayerY #calc "$sphereCentreHeight - cos(45.0*$pi/180.0)*$sphereRadius";
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innerBottomLayerZPos #calc "-1.0*$tanAlpha*$innerBottomLayerX";
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innerBottomLayerZNeg #calc "-1.0*$innerBottomLayerZPos";
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innerBottomArcX1 #calc "-1.0*sin(22.5*$pi/180.0)*$sphereRadius";
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innerBottomArcY1 #calc "$sphereCentreHeight - cos(22.5*$pi/180.0)*$sphereRadius";
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innerBottomArcZ1Pos #calc "$innerBottomArcX1*$tanAlpha";
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innerBottomArcZ1Neg #calc "-1.0*$innerBottomArcZ1Pos";
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outerBottomArcX1 #calc "-1.0*sin(22.5*$pi/180.0)*$sphereRadius*(1.0 + $sphereLayerThickness)";
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outerBottomArcY1 #calc #{ $sphereCentreHeight - cos(22.5*$pi/180.0)*$sphereRadius*(1.0 + $sphereLayerThickness) #};
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outerBottomArcZ1Pos #calc "$outerBottomArcX1*$tanAlpha";
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outerBottomArcZ1Neg #calc "-1.0*$outerBottomArcZ1Pos";
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outerBottomLayerX #calc "-1.0*cos(45.0*$pi/180.0)*(1.0 + $sphereLayerThickness)*$sphereRadius";
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outerBottomLayerY #calc "$sphereCentreHeight - cos(45.0*$pi/180.0)*(1.0 + $sphereLayerThickness)*$sphereRadius";
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outerBottomLayerZPos #calc "-1.0*$tanAlpha*$outerBottomLayerX";
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outerBottomLayerZNeg #calc "-1.0*$outerBottomLayerZPos";
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// Layer block above sphere
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innerTopLayerX #calc "cos(135.0*$pi/180.0)*$sphereRadius";
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innerTopLayerY #calc "$sphereCentreHeight - cos(135.0*$pi/180.0)*$sphereRadius";
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innerTopLayerZPos #calc "-1.0*$tanAlpha*$innerBottomLayerX";
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innerTopLayerZNeg #calc "-1.0*$innerBottomLayerZPos";
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innerTopArcX1 #calc "-1.0*sin(157.5*$pi/180.0)*$sphereRadius";
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innerTopArcY1 #calc "$sphereCentreHeight - cos(157.5*$pi/180.0)*$sphereRadius";
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innerTopArcZ1Pos #calc "$innerTopArcX1*$tanAlpha";
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innerTopArcZ1Neg #calc "-1.0*$innerTopArcZ1Pos";
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outerTopArcX1 #calc "-1.0*sin(157.5*$pi/180.0)*$sphereRadius*(1.0 + $sphereLayerThickness)";
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outerTopArcY1 #calc "$sphereCentreHeight - cos(157.5*$pi/180.0)*$sphereRadius*(1.0 + $sphereLayerThickness)";
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outerTopArcZ1Pos #calc "$outerTopArcX1*$tanAlpha";
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outerTopArcZ1Neg #calc "-1.0*$outerTopArcZ1Pos";
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outerTopLayerX #calc "cos(135.0*$pi/180.0)*(1.0 + $sphereLayerThickness)*$sphereRadius";
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outerTopLayerY #calc "$sphereCentreHeight - cos(135.0*$pi/180.0)*(1.0 + $sphereLayerThickness)*$sphereRadius";
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outerTopLayerZPos #calc "-1.0*$tanAlpha*$outerTopLayerX";
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outerTopLayerZNeg #calc "-1.0*$outerTopLayerZPos";
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// Layer block left of sphere
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innerLeftArcX #calc "-1.0*$sphereRadius";
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innerLeftArcY #calc "$sphereCentreHeight";
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innerLeftArcZPos #calc "-1.0*$tanAlpha*$innerLeftArcX";
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innerLeftArcZNeg #calc "-1.0*$innerLeftArcZPos";
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outerLeftArcX #calc "-1.0*(1.0 + $sphereLayerThickness)*$sphereRadius";
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outerLeftArcZPos #calc "-1.0*$tanAlpha*$outerLeftArcX";
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outerLeftArcZNeg #calc "-1.0*$outerLeftArcZPos";
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vertices
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(
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// Lower moving block
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($axisLevel $bottomLevel 0) // 0
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($axisLevel $bottomBlockTopHeight 0) // 1
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($AMIBlockPosition $bottomLevel $AMIBlockPosDepth) // 2
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($AMIBlockPosition $bottomLevel $AMIBlockNegDepth) // 3
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($AMIBlockPosition $bottomBlockTopHeight $AMIBlockNegDepth) // 4
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($AMIBlockPosition $bottomBlockTopHeight $AMIBlockPosDepth) // 5
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// Upper moving block
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($AMIBlockPosition $topBlockBottomHeight $AMIBlockPosDepth) // 6
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($AMIBlockPosition $topBlockBottomHeight $AMIBlockNegDepth) // 7
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($axisLevel $topBlockBottomHeight 0) // 8
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($AMIBlockPosition $topLevel $AMIBlockPosDepth) // 9
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($AMIBlockPosition $topLevel $AMIBlockNegDepth) // 10
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($axisLevel $topLevel 0) // 11
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// Farfield block
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($farFieldWall $bottomLevel $farFieldPosDepth) // 12
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($AMIBlockPosition $bottomLevel $AMIBlockPosDepth) // 13
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($AMIBlockPosition $topLevel $AMIBlockPosDepth) // 14
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($farFieldWall $topLevel $farFieldPosDepth) // 15
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($farFieldWall $bottomLevel $farFieldNegDepth) // 16
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($AMIBlockPosition $bottomLevel $AMIBlockNegDepth) // 17
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($AMIBlockPosition $topLevel $AMIBlockNegDepth) // 18
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($farFieldWall $topLevel $farFieldNegDepth) // 19
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// Sphere block
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($axisLevel $bottomSphere 0) // 20
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($innerBottomLayerX $innerBottomLayerY $innerBottomLayerZPos) // 21
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($innerBottomLayerX $innerBottomLayerY $innerBottomLayerZNeg) // 22
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($axisLevel $bottomSphereLayer 0) // 23
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($outerBottomLayerX $outerBottomLayerY $outerBottomLayerZPos) // 24
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($outerBottomLayerX $outerBottomLayerY $outerBottomLayerZNeg) // 25
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($axisLevel $topSphere 0) // 26
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($axisLevel $topSphereLayer 0) // 27
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($innerTopLayerX $innerTopLayerY $innerTopLayerZNeg) // 28
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($outerTopLayerX $outerTopLayerY $outerTopLayerZNeg) // 29
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($innerTopLayerX $innerTopLayerY $innerTopLayerZPos) // 30
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($outerTopLayerX $outerTopLayerY $outerTopLayerZPos) // 31
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);
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edgeNumber 1; // 0.707;
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layerGrading 0.5;
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invLayerGrading #calc "1.0/$layerGrading";
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blockGrading 0.3;
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invBlockGrading #calc "1.0/$blockGrading";
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blocks
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(
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hex (16 17 18 19 12 13 14 15) farField (25 100 1) simplegrading (1 1 1)
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hex (3 0 1 4 2 0 1 5) bottomBlock (10 50 1) simplegrading ($edgeNumber 1 1)
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hex (7 8 11 10 6 8 11 9) topBlock (10 35 1) simplegrading ($edgeNumber 1 1)
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hex (25 23 20 22 24 23 20 21)
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centralBlock (10 20 1)
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edgeGrading
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(
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1 1 1 1
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$layerGrading $layerGrading $layerGrading $layerGrading
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1 1 1 1
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) // bottom layer
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hex (25 22 28 29 24 21 30 31)
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centralBlock (20 20 1)
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edgeGrading
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(
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$layerGrading $layerGrading $layerGrading $layerGrading
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1 1 1 1
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1 1 1 1
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) // middle layer
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hex (28 26 27 29 30 26 27 31)
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centralBlock (10 20 1)
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edgeGrading
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(
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1 1 1 1
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$invLayerGrading $invLayerGrading $invLayerGrading $invLayerGrading
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1 1 1 1
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) // top layer
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hex (4 1 23 25 5 1 23 24)
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centralBlock (10 10 1)
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edgeGrading
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(
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$edgeNumber 1 1 $edgeNumber
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$blockGrading $edgeNumber $edgeNumber $blockGrading
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1 $edgeNumber $edgeNumber 1
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) // bottom
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hex (4 25 29 7 5 24 31 6)
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centralBlock (10 20 1)
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edgeGrading
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(
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$blockGrading $blockGrading $blockGrading $blockGrading
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1 1 1 1
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1 1 1 1
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) // middle
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hex (29 27 8 7 31 27 8 6)
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centralBlock (10 10 1)
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edgeGrading
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(
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1 $edgeNumber $edgeNumber 1
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$invBlockGrading $invBlockGrading $invBlockGrading $invBlockGrading
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1 1 1 1
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) // top
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);
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edges
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(
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// Layer block below sphere
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arc 20 22 ($innerBottomArcX1 $innerBottomArcY1 $innerBottomArcZ1Pos)
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arc 20 21 ($innerBottomArcX1 $innerBottomArcY1 $innerBottomArcZ1Neg)
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arc 23 25 ($outerBottomArcX1 $outerBottomArcY1 $outerBottomArcZ1Pos)
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arc 23 24 ($outerBottomArcX1 $outerBottomArcY1 $outerBottomArcZ1Neg)
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// Layer block above sphere
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arc 26 28 ($innerTopArcX1 $innerTopArcY1 $innerTopArcZ1Pos)
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arc 26 30 ($innerTopArcX1 $innerTopArcY1 $innerTopArcZ1Neg)
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arc 27 29 ($outerTopArcX1 $outerTopArcY1 $outerTopArcZ1Pos)
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arc 27 31 ($outerTopArcX1 $outerTopArcY1 $outerTopArcZ1Neg)
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// Layer block left of sphere
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arc 22 28 ($innerLeftArcX $innerLeftArcY $innerLeftArcZNeg)
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arc 21 30 ($innerLeftArcX $innerLeftArcY $innerLeftArcZPos)
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arc 24 31 ($outerLeftArcX $innerLeftArcY $outerLeftArcZPos)
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arc 25 29 ($outerLeftArcX $innerLeftArcY $outerLeftArcZNeg)
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);
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boundary
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(
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front
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{
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type wedge;
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faces
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(
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(0 1 5 2)
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(5 1 23 24)
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(23 20 21 24)
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(24 21 30 31)
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(5 24 31 6)
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(31 27 8 6)
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(6 8 11 9)
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(31 30 26 27)
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(12 13 14 15)
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);
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}
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back
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{
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type wedge;
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faces
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(
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(0 3 4 1)
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(1 4 25 23)
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(4 7 29 25)
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(23 25 22 20)
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(25 29 28 22)
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(29 7 8 27)
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(28 29 27 26)
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(7 10 11 8)
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(16 17 18 19)
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);
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}
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innerAMI
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{
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type cyclicAMI;
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neighbourPatch outerAMI;
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faces
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(
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(4 5 6 7)
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(6 9 10 7)
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(2 5 4 3)
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);
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transform noOrdering;
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}
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outerAMI
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{
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type cyclicAMI;
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neighbourPatch innerAMI;
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faces
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(
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(14 13 17 18)
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);
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transform noOrdering;
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}
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top
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{
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type wall;
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faces
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(
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(15 14 18 19)
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(9 11 11 10)
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);
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}
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bottom
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{
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type wall;
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faces
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(
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(12 16 17 13)
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(0 2 3 0)
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);
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}
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farFieldWall
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{
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type wall;
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faces
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(
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(12 15 19 16)
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);
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}
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sphere
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{
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type wall;
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faces
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(
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(20 22 21 20)
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(21 22 28 30)
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(30 26 26 28)
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);
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}
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);
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mergePatchPairs
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(
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);
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// ************************************************************************* //
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