diff --git a/etc/templates/closedVolumeRotating/README b/etc/templates/closedVolumeRotating/README index 693cee7bd..79c0fbf85 100644 --- a/etc/templates/closedVolumeRotating/README +++ b/etc/templates/closedVolumeRotating/README @@ -2,6 +2,61 @@ Overview ======== + Template case for rotating geometry flow for a closed geometry + Can be used for MRF or AMI simulations -+ Setup to run the simpleFoam solver -+ Set up is like inflowOutflowRotating but without inlet and outlet -+ See $FOAM_ETC/templates/closedVolume/README for details of use \ No newline at end of file ++ Setup to run the simpleFoam solver for MRF, pimpleDyMFoam for AMI ++ The case is designed to be meshed with snappyHexMesh ++ snappyHexMesh is setup to use 3 trisurface files + + fixed.obj: CAD of the stationary geometry + + rotating.obj: CAD of the rotating geometry + + rotatingZone.obj: CAD of surface bounding the rotating region ++ Copy the *.obj files to the constant/triSurface directory ++ The fixed.obj should contain an inlet and outlet region to create the relevant + patches in the mesh + +Background Mesh +=============== ++ The blockMeshDict file contains a configuration for a cylindrical background + mesh aligned along the z-axis ++ The mesh includes a core box-shaped block and inner and outer cylinders ++ The backgroundMesh subdictionary includes key geometric parameters of the mesh ++ The inner cylinder relates to the rotatingZone.obj ++ The outer cyliner relates to the external boundary, e.g. fixed.obj ++ Set the radii of inner and outer cylinders to ~2% larger than respective OBJ + files ++ Set background mesh density with boxCells, inCells, outCells and zCells ++ Run blockMesh ++ NOTE: An alternative blockMeshDict-box file exists if the user wants a regular + box-shaped background mesh, similar to set up in the inflowOutflow template + +Features +======== ++ Run surfaceFeatureExtract to extract features for explicit feature capturing + +Castellated Mesh +================ ++ run snappyHexMesh to obtain a castellatedMesh ++ Review the mesh; modify refinement levels and regenerate the mesh as required + (levels are set in refinementSurfaces and refinementRegions) + +Snapped Mesh +============ ++ In snappyHexMeshDict, set castellatedMesh off; snap on; ++ Run the snapping phase of snappyHexMesh ++ Review the mesh + +Layers +====== ++ To add layers to the mesh along wall boundary patches... ++ Switch on addLayers; switch snap off; ++ Run snappyHexMesh ++ The number of layers can be changed by modifying nSurfaceLayers + +Initialisation +============== ++ Initialise the field files in the 0 directory ++ Set the viscosity in constant/transportProperties ++ Rotating properties are set in constant/rotatingZoneProperties + + For MRF, this file is included from system/fvOptions + + For AMI, this file is included from constant/dynamicMeshDict ++ Ensure settings are appropriate in controlDict, fvSchemes, fvSolution, for + relevant simulation; for AMI, in particular, ensure that deltaT, ddtSchemes + and relaxationFactors are set for transient simulation diff --git a/etc/templates/closedVolumeRotating/system/blockMeshDict b/etc/templates/closedVolumeRotating/system/blockMeshDict index de6aabcfd..7fd269f28 100644 --- a/etc/templates/closedVolumeRotating/system/blockMeshDict +++ b/etc/templates/closedVolumeRotating/system/blockMeshDict @@ -14,47 +14,175 @@ FoamFile } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // +// Example configuration: +// - Cylindrical mesh along z-axis (0 < z < 10) +// - External boundary (fixed.obj) radius = 3 +// - Rotating zone (rotatingZone.obj) radius = 1 + backgroundMesh { - xMin -1; - xMax 1; - yMin -1; - yMax 1; - zMin -1; - zMax 1; - xCells 20; - yCells 20; - zCells 20; + radOut 3.06; // larger than fixed.obj by ~ 1/cos(45/boxCells) + radOutN -3.06; + radIn 1.02; // larger than rotatingZone.obj (see above) + radInN -1.02; + radBox 0.30; // ~30% of rotatingZone.obj + radBoxN -0.30; + + zMin 0; + zMax 10; // External boundary axial length + + boxCells 5; // Cells across inner box-shaped block + inCells 5; // Cells in radial direction, inner cylinder + outCells 8; // Cells in radial direction, outer cylinder + zCells 50; // Cells in axial direction + + outGrading 2.0; // Expansion ratio in outer region, radial direction +} + +geometry +{ + rotatingZone + { + type searchableCylinder; + point1 (0 0 -100); + point2 (0 0 100); + radius $:backgroundMesh.radIn; + } + + fixed + { + type searchableCylinder; + point1 (0 0 -100); + point2 (0 0 100); + radius $:backgroundMesh.radOut; + } } convertToMeters 1; vertices ( - ($:backgroundMesh.xMin $:backgroundMesh.yMin $:backgroundMesh.zMin) - ($:backgroundMesh.xMax $:backgroundMesh.yMin $:backgroundMesh.zMin) - ($:backgroundMesh.xMax $:backgroundMesh.yMax $:backgroundMesh.zMin) - ($:backgroundMesh.xMin $:backgroundMesh.yMax $:backgroundMesh.zMin) + ($:backgroundMesh.radBoxN $:backgroundMesh.radBoxN $:backgroundMesh.zMin) + ($:backgroundMesh.radBox $:backgroundMesh.radBoxN $:backgroundMesh.zMin) + ($:backgroundMesh.radBox $:backgroundMesh.radBox $:backgroundMesh.zMin) + ($:backgroundMesh.radBoxN $:backgroundMesh.radBox $:backgroundMesh.zMin) - ($:backgroundMesh.xMin $:backgroundMesh.yMin $:backgroundMesh.zMax) - ($:backgroundMesh.xMax $:backgroundMesh.yMin $:backgroundMesh.zMax) - ($:backgroundMesh.xMax $:backgroundMesh.yMax $:backgroundMesh.zMax) - ($:backgroundMesh.xMin $:backgroundMesh.yMax $:backgroundMesh.zMax) + project + ($:backgroundMesh.radInN $:backgroundMesh.radInN $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radInN $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radIn $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radInN $:backgroundMesh.radIn $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOutN $:backgroundMesh.zMin) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOutN $:backgroundMesh.zMin) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOut $:backgroundMesh.zMin) + (fixed) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOut $:backgroundMesh.zMin) + (fixed) + + ($:backgroundMesh.radBoxN $:backgroundMesh.radBoxN $:backgroundMesh.zMax) + ($:backgroundMesh.radBox $:backgroundMesh.radBoxN $:backgroundMesh.zMax) + ($:backgroundMesh.radBox $:backgroundMesh.radBox $:backgroundMesh.zMax) + ($:backgroundMesh.radBoxN $:backgroundMesh.radBox $:backgroundMesh.zMax) + + project + ($:backgroundMesh.radInN $:backgroundMesh.radInN $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radInN $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radIn $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radInN $:backgroundMesh.radIn $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOutN $:backgroundMesh.zMax) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOutN $:backgroundMesh.zMax) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOut $:backgroundMesh.zMax) + (fixed) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOut $:backgroundMesh.zMax) + (fixed) ); +boxMesh +($:backgroundMesh.boxCells $:backgroundMesh.boxCells $:backgroundMesh.zCells) +simpleGrading (1 1 1); + +inMesh +($:backgroundMesh.boxCells $:backgroundMesh.inCells $:backgroundMesh.zCells) +simpleGrading (1 1 1); + +outMesh +($:backgroundMesh.boxCells $:backgroundMesh.outCells $:backgroundMesh.zCells) +simpleGrading (1 $:backgroundMesh.outGrading 1); + blocks ( - hex (0 1 2 3 4 5 6 7) - ( - $:backgroundMesh.xCells - $:backgroundMesh.yCells - $:backgroundMesh.zCells - ) - simpleGrading (1 1 1) + hex (0 1 2 3 12 13 14 15) $boxMesh + + hex (1 0 4 5 13 12 16 17) $inMesh + hex (0 3 7 4 12 15 19 16) $inMesh + hex (2 1 5 6 14 13 17 18) $inMesh + hex (3 2 6 7 15 14 18 19) $inMesh + + hex (5 4 8 9 17 16 20 21) $outMesh + hex (4 7 11 8 16 19 23 20) $outMesh + hex (6 5 9 10 18 17 21 22) $outMesh + hex (7 6 10 11 19 18 22 23) $outMesh ); edges ( + project 4 5 (rotatingZone) + project 5 6 (rotatingZone) + project 6 7 (rotatingZone) + project 7 4 (rotatingZone) + project 16 17 (rotatingZone) + project 17 18 (rotatingZone) + project 18 19 (rotatingZone) + project 19 16 (rotatingZone) + + project 8 9 (fixed) + project 9 10 (fixed) + project 10 11 (fixed) + project 11 8 (fixed) + project 20 21 (fixed) + project 21 22 (fixed) + project 22 23 (fixed) + project 23 20 (fixed) ); boundary diff --git a/etc/templates/closedVolumeRotating/system/blockMeshDict-box b/etc/templates/closedVolumeRotating/system/blockMeshDict-box new file mode 100644 index 000000000..de6aabcfd --- /dev/null +++ b/etc/templates/closedVolumeRotating/system/blockMeshDict-box @@ -0,0 +1,68 @@ +/*--------------------------------*- C++ -*----------------------------------*\ +| ========= | | +| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | +| \\ / O peration | Version: dev | +| \\ / A nd | Web: www.OpenFOAM.org | +| \\/ M anipulation | | +\*---------------------------------------------------------------------------*/ +FoamFile +{ + version 2.0; + format ascii; + class dictionary; + object blockMeshDict; +} +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +backgroundMesh +{ + xMin -1; + xMax 1; + yMin -1; + yMax 1; + zMin -1; + zMax 1; + xCells 20; + yCells 20; + zCells 20; +} + +convertToMeters 1; + +vertices +( + ($:backgroundMesh.xMin $:backgroundMesh.yMin $:backgroundMesh.zMin) + ($:backgroundMesh.xMax $:backgroundMesh.yMin $:backgroundMesh.zMin) + ($:backgroundMesh.xMax $:backgroundMesh.yMax $:backgroundMesh.zMin) + ($:backgroundMesh.xMin $:backgroundMesh.yMax $:backgroundMesh.zMin) + + ($:backgroundMesh.xMin $:backgroundMesh.yMin $:backgroundMesh.zMax) + ($:backgroundMesh.xMax $:backgroundMesh.yMin $:backgroundMesh.zMax) + ($:backgroundMesh.xMax $:backgroundMesh.yMax $:backgroundMesh.zMax) + ($:backgroundMesh.xMin $:backgroundMesh.yMax $:backgroundMesh.zMax) +); + +blocks +( + hex (0 1 2 3 4 5 6 7) + ( + $:backgroundMesh.xCells + $:backgroundMesh.yCells + $:backgroundMesh.zCells + ) + simpleGrading (1 1 1) +); + +edges +( +); + +boundary +( +); + +mergePatchPairs +( +); + +// ************************************************************************* // diff --git a/etc/templates/closedVolumeRotating/system/snappyHexMeshDict b/etc/templates/closedVolumeRotating/system/snappyHexMeshDict index 86797a98b..eafffecdb 100644 --- a/etc/templates/closedVolumeRotating/system/snappyHexMeshDict +++ b/etc/templates/closedVolumeRotating/system/snappyHexMeshDict @@ -88,6 +88,7 @@ castellatedMeshControls snapControls { explicitFeatureSnap true; + implicitFeatureSnap false; } addLayersControls diff --git a/etc/templates/inflowOutflowRotating/0/U b/etc/templates/inflowOutflowRotating/0/U index 0b011d64a..83a3df50c 100644 --- a/etc/templates/inflowOutflowRotating/0/U +++ b/etc/templates/inflowOutflowRotating/0/U @@ -14,7 +14,7 @@ FoamFile } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // -Uinlet (10 0 0); +Uinlet (0 0 10); dimensions [0 1 -1 0 0 0 0]; diff --git a/etc/templates/inflowOutflowRotating/README b/etc/templates/inflowOutflowRotating/README index b1b05eeb4..250b5a331 100644 --- a/etc/templates/inflowOutflowRotating/README +++ b/etc/templates/inflowOutflowRotating/README @@ -12,12 +12,48 @@ Overview + The fixed.obj should contain an inlet and outlet region to create the relevant patches in the mesh -Meshing -======= -+ Meshing is setup as in the inflowOutflow template -+ See $FOAM_ETC/templates/inflowOutflow/README for details -+ For AMI, the AMI interface can be set up by running createBaffles which uses - the createBafflesDict file +Background Mesh +=============== ++ The blockMeshDict file contains a configuration for a cylindrical background + mesh aligned along the z-axis ++ The mesh includes a core box-shaped block and inner and outer cylinders ++ The backgroundMesh subdictionary includes key geometric parameters of the mesh ++ The inner cylinder relates to the rotatingZone.obj ++ The outer cyliner relates to the external boundary, e.g. fixed.obj ++ Set the radii of inner and outer cylinders to ~2% larger than respective OBJ + files ++ The background mesh can define the external boundary by uncommenting + entries, e.g. inlet, in the boundary section of blockMeshDict ++ Set background mesh density with boxCells, inCells, outCells and zCells ++ Run blockMesh ++ NOTE: An alternative blockMeshDict-box file exists if the user wants a regular + box-shaped background mesh, similar to set up in the inflowOutflow template + +Features +======== ++ Run surfaceFeatureExtract to extract features for explicit feature capturing + +Castellated Mesh +================ ++ In the snappyHexMeshDict file, replace with the name of the inlet + region in the fixed.obj file, if it defines the external boundary ++ Replace with the name of the outlet region ++ run snappyHexMesh to obtain a castellatedMesh ++ Review the mesh; modify refinement levels and regenerate the mesh as required + (levels are set in refinementSurfaces and refinementRegions) + +Snapped Mesh +============ ++ In snappyHexMeshDict, set castellatedMesh off; snap on; ++ Run the snapping phase of snappyHexMesh ++ Review the mesh + +Layers +====== ++ To add layers to the mesh along wall boundary patches... ++ Switch on addLayers; switch snap off; ++ Run snappyHexMesh ++ The number of layers can be changed by modifying nSurfaceLayers Initialisation ============== diff --git a/etc/templates/inflowOutflowRotating/system/blockMeshDict b/etc/templates/inflowOutflowRotating/system/blockMeshDict index de6aabcfd..017a34d6f 100644 --- a/etc/templates/inflowOutflowRotating/system/blockMeshDict +++ b/etc/templates/inflowOutflowRotating/system/blockMeshDict @@ -14,51 +14,227 @@ FoamFile } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // +// Example configuration: +// - Cylindrical mesh along z-axis (0 < z < 10) +// - External boundary (fixed.obj) radius = 3 +// - Rotating zone (rotatingZone.obj) radius = 1 + backgroundMesh { - xMin -1; - xMax 1; - yMin -1; - yMax 1; - zMin -1; - zMax 1; - xCells 20; - yCells 20; - zCells 20; + radOut 3.06; // larger than fixed.obj by ~ 1/cos(45/boxCells) + radOutN -3.06; + radIn 1.02; // larger than rotatingZone.obj (see above) + radInN -1.02; + radBox 0.30; // ~30% of rotatingZone.obj + radBoxN -0.30; + + zMin 0; + zMax 10; // External boundary axial length + + boxCells 5; // Cells across inner box-shaped block + inCells 5; // Cells in radial direction, inner cylinder + outCells 8; // Cells in radial direction, outer cylinder + zCells 50; // Cells in axial direction + + outGrading 2.0; // Expansion ratio in outer region, radial direction +} + +geometry +{ + rotatingZone + { + type searchableCylinder; + point1 (0 0 -100); + point2 (0 0 100); + radius $:backgroundMesh.radIn; + } + + fixed + { + type searchableCylinder; + point1 (0 0 -100); + point2 (0 0 100); + radius $:backgroundMesh.radOut; + } } convertToMeters 1; vertices ( - ($:backgroundMesh.xMin $:backgroundMesh.yMin $:backgroundMesh.zMin) - ($:backgroundMesh.xMax $:backgroundMesh.yMin $:backgroundMesh.zMin) - ($:backgroundMesh.xMax $:backgroundMesh.yMax $:backgroundMesh.zMin) - ($:backgroundMesh.xMin $:backgroundMesh.yMax $:backgroundMesh.zMin) + ($:backgroundMesh.radBoxN $:backgroundMesh.radBoxN $:backgroundMesh.zMin) + ($:backgroundMesh.radBox $:backgroundMesh.radBoxN $:backgroundMesh.zMin) + ($:backgroundMesh.radBox $:backgroundMesh.radBox $:backgroundMesh.zMin) + ($:backgroundMesh.radBoxN $:backgroundMesh.radBox $:backgroundMesh.zMin) - ($:backgroundMesh.xMin $:backgroundMesh.yMin $:backgroundMesh.zMax) - ($:backgroundMesh.xMax $:backgroundMesh.yMin $:backgroundMesh.zMax) - ($:backgroundMesh.xMax $:backgroundMesh.yMax $:backgroundMesh.zMax) - ($:backgroundMesh.xMin $:backgroundMesh.yMax $:backgroundMesh.zMax) + project + ($:backgroundMesh.radInN $:backgroundMesh.radInN $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radInN $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radIn $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radInN $:backgroundMesh.radIn $:backgroundMesh.zMin) + (rotatingZone) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOutN $:backgroundMesh.zMin) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOutN $:backgroundMesh.zMin) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOut $:backgroundMesh.zMin) + (fixed) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOut $:backgroundMesh.zMin) + (fixed) + + ($:backgroundMesh.radBoxN $:backgroundMesh.radBoxN $:backgroundMesh.zMax) + ($:backgroundMesh.radBox $:backgroundMesh.radBoxN $:backgroundMesh.zMax) + ($:backgroundMesh.radBox $:backgroundMesh.radBox $:backgroundMesh.zMax) + ($:backgroundMesh.radBoxN $:backgroundMesh.radBox $:backgroundMesh.zMax) + + project + ($:backgroundMesh.radInN $:backgroundMesh.radInN $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radInN $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radIn $:backgroundMesh.radIn $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radInN $:backgroundMesh.radIn $:backgroundMesh.zMax) + (rotatingZone) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOutN $:backgroundMesh.zMax) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOutN $:backgroundMesh.zMax) + (fixed) + + project + ($:backgroundMesh.radOut $:backgroundMesh.radOut $:backgroundMesh.zMax) + (fixed) + + project + ($:backgroundMesh.radOutN $:backgroundMesh.radOut $:backgroundMesh.zMax) + (fixed) ); +boxMesh +($:backgroundMesh.boxCells $:backgroundMesh.boxCells $:backgroundMesh.zCells) +simpleGrading (1 1 1); + +inMesh +($:backgroundMesh.boxCells $:backgroundMesh.inCells $:backgroundMesh.zCells) +simpleGrading (1 1 1); + +outMesh +($:backgroundMesh.boxCells $:backgroundMesh.outCells $:backgroundMesh.zCells) +simpleGrading (1 $:backgroundMesh.outGrading 1); + blocks ( - hex (0 1 2 3 4 5 6 7) - ( - $:backgroundMesh.xCells - $:backgroundMesh.yCells - $:backgroundMesh.zCells - ) - simpleGrading (1 1 1) + hex (0 1 2 3 12 13 14 15) $boxMesh + + hex (1 0 4 5 13 12 16 17) $inMesh + hex (0 3 7 4 12 15 19 16) $inMesh + hex (2 1 5 6 14 13 17 18) $inMesh + hex (3 2 6 7 15 14 18 19) $inMesh + + hex (5 4 8 9 17 16 20 21) $outMesh + hex (4 7 11 8 16 19 23 20) $outMesh + hex (6 5 9 10 18 17 21 22) $outMesh + hex (7 6 10 11 19 18 22 23) $outMesh ); edges ( + project 4 5 (rotatingZone) + project 5 6 (rotatingZone) + project 6 7 (rotatingZone) + project 7 4 (rotatingZone) + project 16 17 (rotatingZone) + project 17 18 (rotatingZone) + project 18 19 (rotatingZone) + project 19 16 (rotatingZone) + + project 8 9 (fixed) + project 9 10 (fixed) + project 10 11 (fixed) + project 11 8 (fixed) + project 20 21 (fixed) + project 21 22 (fixed) + project 22 23 (fixed) + project 23 20 (fixed) ); boundary ( +// Uncomment below to define patches in background mesh +/* + inlet + { + type patch; + faces + ( + (0 1 2 3) + (0 4 5 1) + (1 5 6 2) + (2 6 7 3) + (3 7 4 0) + (4 8 9 5) + (5 9 10 6) + (6 10 11 7) + (7 11 8 4) + ); + } + + outlet + { + type patch; + faces + ( + (12 13 14 15) + (12 16 17 13) + (13 17 18 14) + (14 18 19 15) + (15 19 16 12) + (16 20 21 17) + (17 21 22 18) + (18 22 23 19) + (19 23 20 16) + ); + } + + walls + { + type wall; + faces + ( + (8 9 21 20) + (9 10 22 21) + (10 11 23 22) + (11 8 20 23) + ); + } +*/ ); mergePatchPairs diff --git a/etc/templates/inflowOutflowRotating/system/blockMeshDict.extPatches b/etc/templates/inflowOutflowRotating/system/blockMeshDict-box similarity index 97% rename from etc/templates/inflowOutflowRotating/system/blockMeshDict.extPatches rename to etc/templates/inflowOutflowRotating/system/blockMeshDict-box index 3286dba7e..09757b92d 100644 --- a/etc/templates/inflowOutflowRotating/system/blockMeshDict.extPatches +++ b/etc/templates/inflowOutflowRotating/system/blockMeshDict-box @@ -59,6 +59,8 @@ edges boundary ( +// Uncomment below to define patches in background mesh +/* left { type patch; @@ -112,6 +114,7 @@ boundary (3 2 6 7) ); } +*/ ); mergePatchPairs diff --git a/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict b/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict index a40addbc3..9960c3957 100644 --- a/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict +++ b/etc/templates/inflowOutflowRotating/system/snappyHexMeshDict @@ -117,6 +117,7 @@ castellatedMeshControls snapControls { explicitFeatureSnap true; + implicitFeatureSnap false; } addLayersControls