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ENH: tutorials: demoing mesh alignment before shm. Fixes #3409

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mattijs
2025-09-08 13:31:58 +01:00
parent ec2b71f324
commit b9d8f99bc2
22 changed files with 1008 additions and 0 deletions
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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/.DS_Store vendored Normal file
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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/0.orig/U Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volVectorField;
object U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Uinlet (0 1 0);
dimensions [0 1 -1 0 0 0 0];
internalField uniform $Uinlet;
boundaryField
{
inlet
{
type fixedValue;
value uniform $Uinlet;
}
outlet
{
type pressureInletOutletVelocity;
value uniform $Uinlet;
}
"slip.*"
{
type slip;
}
#includeEtc "caseDicts/setConstraintTypes"
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/0.orig/k Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object k;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
kInlet 0.02;
dimensions [0 2 -2 0 0 0 0];
internalField uniform $kInlet;
boundaryField
{
inlet
{
type fixedValue;
value uniform $kInlet;
}
outlet
{
type inletOutlet;
inletValue uniform $kInlet;
value uniform $kInlet;
}
"slip.*"
{
type slip;
}
#includeEtc "caseDicts/setConstraintTypes"
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/0.orig/nut Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object nut;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -1 0 0 0 0];
internalField uniform 0;
boundaryField
{
inlet
{
type calculated;
value uniform 0;
}
outlet
{
type calculated;
value uniform 0;
}
"slip.*"
{
type slip;
}
#includeEtc "caseDicts/setConstraintTypes"
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/0.orig/omega Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object omega;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
omegaInlet 10.0;
dimensions [0 0 -1 0 0 0 0];
internalField uniform $omegaInlet;
boundaryField
{
inlet
{
type fixedValue;
value uniform $omegaInlet;
}
outlet
{
type inletOutlet;
inletValue uniform $omegaInlet;
value uniform $omegaInlet;
}
"slip.*"
{
type slip;
}
#includeEtc "caseDicts/setConstraintTypes"
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/0.orig/p Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object p;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -2 0 0 0 0];
internalField uniform 0;
boundaryField
{
inlet
{
type zeroGradient;
}
outlet
{
type fixedValue;
value uniform 0;
}
"slip.*"
{
type slip;
}
#includeEtc "caseDicts/setConstraintTypes"
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/0.orig/pointDisplacement Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class pointVectorField;
object pointDisplacement;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 1 0 0 0 0 0];
internalField uniform (0 0 0);;
boundaryField
{
walls
{
type fixedValue;
value $internalField;
}
inlet
{
type fixedValue;
value $internalField;
}
outlet
{
type fixedValue;
value $internalField;
}
"slip.*"
{
type fixedValue;
value $internalField;
}
#includeEtc "caseDicts/setConstraintTypes"
movingZone
{
type solidBodyMotionDisplacement;
solidBodyMotionFunction rotatingMotion;
rotatingMotionCoeffs
{
origin (0 0 0);
axis (1 0 0);
omega #eval {degToRad(5)}; //theta*Time, 1s, 5deg in rad
}
}
movingZoneEdges
{
type slip;
}
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/Allclean Executable file
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#!/bin/sh
cd "${0%/*}" || exit # Run from this directory
. ${WM_PROJECT_DIR:?}/bin/tools/CleanFunctions # Tutorial clean functions
#------------------------------------------------------------------------------
cleanCase0
# Remove surface and features
rm -rf constant/extendedFeatureEdgeMesh
rm -rf constant/triSurface
#------------------------------------------------------------------------------

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/Allrun Executable file
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#!/bin/sh
cd "${0%/*}" || exit # Run from this directory
. ${WM_PROJECT_DIR:?}/bin/tools/RunFunctions # Tutorial run functions
#------------------------------------------------------------------------------
cp -rf \
"$FOAM_TUTORIALS"/resources/geometry/rotorDisk \
constant/triSurface
runApplication surfaceTransformPoints -rotate-angle '((1 0 0) 5)' \
"$FOAM_TUTORIALS"/resources/geometry/rotorDisk/rotatingZone.obj \
constant/triSurface/rotatingZone.obj
restore0Dir
runApplication blockMesh
runApplication surfaceFeatureExtract
runApplication topoSet
runApplication surfaceMeshExtract -featureAngle 45 -patches '(ZZZZZZ)' \
-faceZones '(movingZone)' -extractZonePoints constant/triSurface/dummy.obj
foamDictionary constant/dynamicMeshDict -entry dynamicFvMesh \
-set dynamicMotionSolverFvMesh
foamDictionary system/controlDict -entry stopAt -set writeNow
runApplication moveDynamicMesh -overwrite
rm -rf constant/polyMesh/{sets,faceZones,pointMesh} 1
foamDictionary constant/dynamicMeshDict -entry dynamicFvMesh -set staticFvMesh
foamDictionary system/controlDict -entry stopAt -set endTime
runApplication snappyHexMesh -overwrite
runApplication $(getApplication)
#------------------------------------------------------------------------------

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/README.txt Normal file
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Variant of incompressible/simpleFoam/rotorDisk that
aligns the mesh (generted by blockMesh) before running
snappyHexMesh. This gives better surface
conformance.

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/constant/dynamicMeshDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
FoamFile
{
version 2;
format ascii;
class dictionary;
object dynamicMeshDict;
}
dynamicFvMesh staticFvMesh;
motionSolverLibs ( fvMotionSolvers );
motionSolver displacementPointSmoothing;
displacementPointSmoothingCoeffs
{
pointSmoother geometricElementTransform;
transformationParameter 0.667;
nPointSmootherIter 10;
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/constant/transportProperties Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object transportProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
transportModel Newtonian;
nu 1.5e-05;
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/constant/turbulenceProperties Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object turbulenceProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
simulationType RAS;
RAS
{
RASModel kOmegaSST;
turbulence on;
printCoeffs on;
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/blockMeshDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
domain
{
xMin -1.26;
xMax 1.26;
yMin -2.01;
yMax 2.01;
zMin -1.26;
zMax 1.26;
xCells 12;
yCells 22;
zCells 12;
}
scale 1;
vertices
(
($/domain/xMin $/domain/yMin $/domain/zMin)
($/domain/xMax $/domain/yMin $/domain/zMin)
($/domain/xMax $/domain/yMax $/domain/zMin)
($/domain/xMin $/domain/yMax $/domain/zMin)
($/domain/xMin $/domain/yMin $/domain/zMax)
($/domain/xMax $/domain/yMin $/domain/zMax)
($/domain/xMax $/domain/yMax $/domain/zMax)
($/domain/xMin $/domain/yMax $/domain/zMax)
);
blocks
(
hex (0 1 2 3 4 5 6 7)
(
$/domain/xCells
$/domain/yCells
$/domain/zCells
)
simpleGrading (1 1 1)
);
edges
(
);
boundary
(
);
mergePatchPairs
(
);
defaultPatch
{
type wall;
name walls;
}
// Cleanup
#remove ( domain )
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/controlDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
FoamFile
{
version 2;
format ascii;
class dictionary;
object controlDict;
}
application simpleFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 1000;
deltaT 1;
writeControl timeStep;
writeInterval 50;
purgeWrite 0;
writeFormat binary;
writePrecision 8;
writeCompression off;
timeFormat general;
timePrecision 6;
runTimeModifiable true;
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/fvOptions Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvOptions;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
disk
{
type rotorDisk;
selectionMode cellZone;
cellZone rotatingZone;
fields (U); // Names of fields on which to apply source
nBlades 3; // Number of blades
tipEffect 0.96; // Normalised radius above which lift = 0
inletFlowType local; // Inlet flow type specification
inletVelocity (0 1 0);
geometryMode specified;
origin (0 0 0);
axis (0 1 0);
refDirection (0 0 1); // Reference direction
// - used as reference for psi angle
rpm 1000;
//pointAbove (0 0 0.25);
trimModel fixedTrim; // fixed || targetForce
rhoRef 1000;
rhoInf 1;
fixedTrimCoeffs
{
theta0 0;
theta1c 0;
theta1s 0;
}
flapCoeffs
{
beta0 0; // Coning angle [deg]
beta1c 0; // Lateral flapping coeff (cos coeff)
beta2s 0; // Longitudinal flapping coeff (sin coeff)
}
blade
{
data
(
(profile1 (0.1 -6 0.02))
(profile1 (0.25 -6 0.02))
);
}
profiles
{
profile1
{
type lookup;
data
(
(-90 0.21 1.45)
(-18 0.21 1.45)
(-16 0.165 1.3)
(-14 0.125 1.1)
(-12 0.092 0.95)
(-10 0.07 0.8)
(-8 0.05 0.64)
(-6 0.04 0.5)
(-4 0.028 0.32)
(-2 0.022 0.18)
(0 0.02 0)
(2 0.022 0.18)
(4 0.028 0.32)
(6 0.04 0.5)
(8 0.05 0.64)
(10 0.07 0.8)
(12 0.092 0.95)
(14 0.125 1.1)
(16 0.165 1.3)
(18 0.21 1.45)
(90 0.21 1.45)
);
}
}
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/fvSchemes Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
ddtSchemes
{
default steadyState;
}
gradSchemes
{
default Gauss linear;
limited cellLimited Gauss linear 1;
grad(U) $limited;
grad(k) $limited;
grad(omega) $limited;
}
divSchemes
{
default none;
div(phi,U) bounded Gauss linearUpwind unlimited;
turbulence bounded Gauss linearUpwind limited;
div(phi,k) $turbulence;
div(phi,omega) $turbulence;
div(phi,epsilon) $turbulence;
div((nuEff*dev(T(grad(U))))) Gauss linear;
div((nuEff*dev2(T(grad(U))))) Gauss linear;
}
laplacianSchemes
{
default Gauss linear corrected;
}
interpolationSchemes
{
default linear;
}
snGradSchemes
{
default corrected;
}
wallDist
{
method meshWave;
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/fvSolution Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
p
{
solver GAMG;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.1;
}
"(U|k|omega|epsilon)"
{
solver smoothSolver;
smoother symGaussSeidel;
tolerance 1e-6;
relTol 0.1;
}
}
SIMPLE
{
nNonOrthogonalCorrectors 0;
consistent yes;
residualControl
{
U 1e-4;
p 1e-3;
"(k|epsilon|omega)" 1e-3;
}
}
relaxationFactors
{
equations
{
U 0.95;
"(k|omega|epsilon)" 0.95;
}
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/meshQualityDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object meshQualityDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#includeEtc "caseDicts/mesh/generation/meshQualityDict.cfg"
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/snappyHexMeshDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#includeEtc "caseDicts/mesh/generation/snappyHexMeshDict.cfg"
castellatedMesh on;
snap on;
addLayers off;
geometry
{
fixed.obj
{
type triSurfaceMesh;
name fixed;
regions
{
patch0 { name slipWall; }
patch1 { name outlet; }
patch2 { name inlet; }
}
}
rotatingZone.obj
{
type triSurfaceMesh;
name rotatingZone;
}
}
castellatedMeshControls
{
features
(
{ file "fixed.eMesh"; level 2; }
{ file "rotatingZone.eMesh"; level 4; }
);
refinementSurfaces
{
fixed
{
level (2 2);
patchInfo { type wall; }
inGroups (fixed);
regions
{
patch0
{
level (2 2);
patchInfo { type patch; }
}
patch1
{
level (2 2);
patchInfo { type patch; }
}
patch2
{
level (2 2);
patchInfo { type patch; }
}
}
}
rotatingZone
{
level (4 4);
faceZone rotatingZone;
cellZone rotatingZone;
cellZoneInside inside;
}
}
refinementRegions
{
fixed
{
mode inside;
levels ((1e-5 1));
}
rotatingZone
{
mode inside;
levels ((1e-5 4));
}
}
locationInMesh (1e-5 -1e-2 1e-5);// Offset from (0 0 0) to avoid
// coinciding with face or edge and keep
// away from disk itself
}
snapControls
{
explicitFeatureSnap true;
}
addLayersControls
{
layers
{
}
relativeSizes true; // false, usually with firstLayerThickness
expansionRatio 1.2;
finalLayerThickness 0.5;
minThickness 1e-3;
}
meshQualityControls
{
// minTetQuality -1e+30;
}
mergeTolerance 1e-6;
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/surfaceFeatureExtractDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object surfaceFeatureExtractDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
fixed.obj
{
#includeEtc "caseDicts/surface/surfaceFeatureExtractDict.cfg"
}
rotatingZone.obj
{
#includeEtc "caseDicts/surface/surfaceFeatureExtractDict.cfg"
}
// ************************************************************************* //

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tutorials/mesh/moveDynamicMesh/rotorDisk_inclined/system/topoSetDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: v2506 |
| \\ / A nd | Website: www.openfoam.com |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object topoSetDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
actions
(
{
name movingZoneFaces;
type faceSet;
action new;
source cylinderToFace;
point1 (0 -0.06 0); // start point on cylinder axis
point2 (0 0.06 0); // end point on cylinder axis
radius 0.5;
}
{
name movingZone;
type faceZoneSet;
action new;
source setToFaceZone;
faceSet movingZoneFaces;
}
);
// ************************************************************************* //