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Henry
2014-12-10 22:40:10 +00:00
parent ee487c860d
commit 446e5777f0
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59
tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/controlDict Normal file
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/*--------------------------------*- 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;
location "system";
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
libs
(
"libincompressibleTurbulenceModel.so"
"libincompressibleRASModels.so"
);
application interPhaseChangeDyMFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 0.1;
deltaT 1e-5;
writeControl adjustableRunTime;
writeInterval 0.001;
purgeWrite 0;
writeFormat binary;
writePrecision 6;
writeCompression off;
timeFormat general;
timePrecision 6;
runTimeModifiable true;
adjustTimeStep yes;
maxCo 2;
maxAlphaCo 1;
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/createInletOutletSets.topoSetDict Normal file
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/*--------------------------------*- 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 topoSetDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
actions
(
{
name boundaryFaces;
type faceSet;
action new;
source patchToFace;
sourceInfo
{
name outerCylinder;
}
}
{
name outletFaces;
type faceSet;
action new;
source faceToFace;
sourceInfo
{
set boundaryFaces;
}
}
{
name inletFaces;
type faceSet;
action new;
source faceToFace;
sourceInfo
{
set boundaryFaces;
}
}
{
name outletFaces;
type faceSet;
action subset;
source normalToFace;
sourceInfo
{
normal (0 -1 0); // Vector
cos 0.3; // Tolerance (max cos of angle)
}
}
{
name inletFaces;
type faceSet;
action subset;
source normalToFace;
sourceInfo
{
normal (0 1 0); // Vector
cos 0.3; // Tolerance (max cos of angle)
}
}
);
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/createPatchDict Normal file
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/*--------------------------------*- 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 createPatchDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Do a synchronisation of coupled points after creation of any patches.
// Note: this does not work with points that are on multiple coupled patches
// with transformations (i.e. cyclics).
pointSync false;
// Patches to create.
patches
(
{
//- Master side patch
name AMI1;
patchInfo
{
type cyclicAMI;
matchTolerance 0.0001;
neighbourPatch AMI2;
transform noOrdering;
}
constructFrom patches;
patches (innerCylinderSmall);
}
{
//- Slave side patch
name AMI2;
patchInfo
{
type cyclicAMI;
matchTolerance 0.0001;
neighbourPatch AMI1;
transform noOrdering;
}
constructFrom patches;
patches (innerCylinderSmall_slave);
}
{
name inlet;
patchInfo
{
type patch;
}
constructFrom set;
set inletFaces;
}
{
name outlet;
patchInfo
{
type patch;
}
constructFrom set;
set outletFaces;
}
);
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/decomposeParDict Normal file
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/*--------------------------------*- 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 decomposeParDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
numberOfSubdomains 4;
method hierarchical;
hierarchicalCoeffs
{
n (1 4 1);
delta 0.001;
order xyz;
}
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/fvSchemes Normal file
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/*--------------------------------*- 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;
location "system";
object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
ddtSchemes
{
default Euler;
}
gradSchemes
{
default Gauss linear;
grad(U) cellLimited Gauss linear 1;
}
divSchemes
{
default none;
div(phi,alpha) Gauss vanLeer;
div(phirb,alpha) Gauss linear;
div(rhoPhi,U) Gauss linearUpwind grad(U);
div(phi,k) Gauss upwind;
div(phi,epsilon) Gauss upwind;
div((muEff*dev(T(grad(U))))) Gauss linear;
}
laplacianSchemes
{
default Gauss linear limited corrected 0.33;
}
interpolationSchemes
{
default linear;
}
snGradSchemes
{
default limited corrected 0.33;
}
fluxRequired
{
default no;
p_rgh;
pcorr;
alpha.water;
}
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/fvSolution Normal file
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/*--------------------------------*- 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 fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
"alpha.water.*"
{
cAlpha 0;
nAlphaCorr 2;
nAlphaSubCycles 1;
MULESCorr yes;
nLimiterIter 5;
solver smoothSolver;
smoother symGaussSeidel;
tolerance 1e-8;
relTol 0;
maxIter 10;
minIter 1;
};
"pcorr.*"
{
solver GAMG;
tolerance 1e-2;
relTol 0;
smoother DICGaussSeidel;
cacheAgglomeration no;
nCellsInCoarsestLevel 10;
agglomerator faceAreaPair;
mergeLevels 1;
maxIter 50;
}
p_rgh
{
$pcorr;
tolerance 1e-9;
relTol 0.01;
}
p_rghFinal
{
$p_rgh;
tolerance 1e-9;
relTol 0;
}
"(U|k|epsilon)"
{
solver smoothSolver;
smoother symGaussSeidel;
tolerance 1e-6;
relTol 0.1;
minIter 1;
}
"(U|k|epsilon)Final"
{
$U;
relTol 0;
}
}
PIMPLE
{
correctPhi yes;
nOuterCorrectors 3;
nCorrectors 1;
nNonOrthogonalCorrectors 0;
}
relaxationFactors
{
"(U|k|epsilon).*" 1;
}
cache
{
grad(U);
}
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/snappyHexMeshDict Normal file
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/*--------------------------------*- 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 snappyHexMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Which of the steps to run
castellatedMesh true;
snap true;
addLayers false;
// Geometry. Definition of all surfaces. All surfaces are of class
// searchableSurface.
// Surfaces are used
// - to specify refinement for any mesh cell intersecting it
// - to specify refinement for any mesh cell inside/outside/near
// - to 'snap' the mesh boundary to the surface
geometry
{
innerCylinder.obj
{
type triSurfaceMesh;
name innerCylinder;
regions
{
ascii
{
name innerCylinder;
}
}
}
innerCylinderSmall.obj
{
type triSurfaceMesh;
name innerCylinderSmall;
regions
{
ascii
{
name innerCylinderSmall;
}
}
}
outerCylinder.obj
{
type triSurfaceMesh;
name outerCylinder;
regions
{
ascii
{
name outerCylinder;
}
}
}
propellerTip.obj.gz
{
type triSurfaceMesh;
name propellerTip;
regions
{
ascii
{
name propellerTip;
}
}
}
propellerStem1.obj
{
type triSurfaceMesh;
name propellerStem1;
regions
{
ascii
{
name propellerStem1;
}
}
}
propellerStem2.obj
{
type triSurfaceMesh;
name propellerStem2;
regions
{
ascii
{
name propellerStem2;
}
}
}
propellerStem3.obj
{
type triSurfaceMesh;
name propellerStem3;
regions
{
ascii
{
name propellerStem3;
}
}
}
};
// Settings for the castellatedMesh generation.
castellatedMeshControls
{
// Refinement parameters
// ~~~~~~~~~~~~~~~~~~~~~
// If local number of cells is >= maxLocalCells on any processor
// switches from from refinement followed by balancing
// (current method) to (weighted) balancing before refinement.
maxLocalCells 100000;
// Overall cell limit (approximately). Refinement will stop immediately
// upon reaching this number so a refinement level might not complete.
// Note that this is the number of cells before removing the part which
// is not 'visible' from the keepPoint. The final number of cells might
// actually be a lot less.
maxGlobalCells 2000000;
// The surface refinement loop might spend lots of iterations refining just a
// few cells. This setting will cause refinement to stop if <= minimumRefine
// are selected for refinement. Note: it will at least do one iteration
// (unless the number of cells to refine is 0)
minRefinementCells 0;
// Allow a certain level of imbalance during refining
// (since balancing is quite expensive)
// Expressed as fraction of perfect balance (= overall number of cells /
// nProcs). 0=balance always.
maxLoadUnbalance 0.10;
// Number of buffer layers between different levels.
// 1 means normal 2:1 refinement restriction, larger means slower
// refinement.
nCellsBetweenLevels 2;
// Explicit feature edge refinement
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Specifies a level for any cell intersected by its edges.
// This is a featureEdgeMesh, read from constant/triSurface for now.
features
(
{
file "innerCylinderSmall.eMesh";
level 4;
}
{
file "outerCylinder.eMesh";
level 0;
}
{
file "propellerTip.eMesh";
level 4;
}
// {
// file "propellerStem1.eMesh";
// level 4;
// }
{
file "propellerStem2.eMesh";
level 4;
}
{
file "propellerStem3.eMesh";
level 4;
}
);
// Surface based refinement
// ~~~~~~~~~~~~~~~~~~~~~~~~
// Specifies two levels for every surface. The first is the minimum level,
// every cell intersecting a surface gets refined up to the minimum level.
// The second level is the maximum level. Cells that 'see' multiple
// intersections where the intersections make an
// angle > resolveFeatureAngle get refined up to the maximum level.
refinementSurfaces
{
innerCylinderSmall
{
level (4 4);
faceType boundary;
cellZone innerCylinderSmall;
faceZone innerCylinderSmall;
cellZoneInside inside;
}
outerCylinder
{
level (0 0);
}
propellerTip
{
level (4 5);
}
propellerStem1
{
level (4 4);
}
propellerStem2
{
level (4 4);
}
propellerStem3
{
level (4 4);
}
}
// Resolve sharp angles
resolveFeatureAngle 30;
// Region-wise refinement
// ~~~~~~~~~~~~~~~~~~~~~~
// Specifies refinement level for cells in relation to a surface. One of
// three modes
// - distance. 'levels' specifies per distance to the surface the
// wanted refinement level. The distances need to be specified in
// descending order.
// - inside. 'levels' is only one entry and only the level is used. All
// cells inside the surface get refined up to the level. The surface
// needs to be closed for this to be possible.
// - outside. Same but cells outside.
refinementRegions
{
innerCylinder
{
mode inside;
levels ((1E15 3));
}
innerCylinderSmall
{
mode inside;
levels ((1E15 4));
}
}
// Mesh selection
// ~~~~~~~~~~~~~~
// After refinement patches get added for all refinementSurfaces and
// all cells intersecting the surfaces get put into these patches. The
// section reachable from the locationInMesh is kept.
// NOTE: This point should never be on a face, always inside a cell, even
// after refinement.
locationInMesh (0.01 -0.5 0.01);
// Whether any faceZones (as specified in the refinementSurfaces)
// are only on the boundary of corresponding cellZones or also allow
// free-standing zone faces. Not used if there are no faceZones.
allowFreeStandingZoneFaces false;
}
// Settings for the snapping.
snapControls
{
//- Number of patch smoothing iterations before finding correspondence
// to surface
nSmoothPatch 3;
//- Relative distance for points to be attracted by surface feature point
// or edge. True distance is this factor times local
// maximum edge length.
tolerance 4.0; // 1.0;
//- Number of mesh displacement relaxation iterations.
nSolveIter 300;
//- Maximum number of snapping relaxation iterations. Should stop
// before upon reaching a correct mesh.
nRelaxIter 5;
// Feature snapping
// Number of feature edge snapping iterations.
// Leave out altogether to disable.
nFeatureSnapIter 10;
// Detect (geometric only) features by sampling the surface
// (default=false).
implicitFeatureSnap true;
// Use castellatedMeshControls::features (default = true)
explicitFeatureSnap false;
// Detect features between multiple surfaces
// (only for explicitFeatureSnap, default = false)
multiRegionFeatureSnap true;
}
// Settings for the layer addition.
addLayersControls
{
// Are the thickness parameters below relative to the undistorted
// size of the refined cell outside layer (true) or absolute sizes (false).
relativeSizes true;
// Per final patch (so not geometry!) the layer information
layers
{
}
// Expansion factor for layer mesh
expansionRatio 1.0;
// Wanted thickness of final added cell layer. If multiple layers
// is the
// thickness of the layer furthest away from the wall.
// Relative to undistorted size of cell outside layer.
// is the thickness of the layer furthest away from the wall.
// See relativeSizes parameter.
finalLayerThickness 0.3;
// Minimum thickness of cell layer. If for any reason layer
// cannot be above minThickness do not add layer.
// Relative to undistorted size of cell outside layer.
minThickness 0.1;
// If points get not extruded do nGrow layers of connected faces that are
// also not grown. This helps convergence of the layer addition process
// close to features.
// Note: changed(corrected) w.r.t 17x! (didn't do anything in 17x)
nGrow 0;
// Advanced settings
// When not to extrude surface. 0 is flat surface, 90 is when two faces
// are perpendicular
featureAngle 30;
// Maximum number of snapping relaxation iterations. Should stop
// before upon reaching a correct mesh.
nRelaxIter 3;
// Number of smoothing iterations of surface normals
nSmoothSurfaceNormals 1;
// Number of smoothing iterations of interior mesh movement direction
nSmoothNormals 3;
// Smooth layer thickness over surface patches
nSmoothThickness 10;
// Stop layer growth on highly warped cells
maxFaceThicknessRatio 0.5;
// Reduce layer growth where ratio thickness to medial
// distance is large
maxThicknessToMedialRatio 0.3;
// Angle used to pick up medial axis points
// Note: changed(corrected) w.r.t 17x! 90 degrees corresponds to 130 in 17x.
minMedianAxisAngle 90;
// Create buffer region for new layer terminations
nBufferCellsNoExtrude 0;
// Overall max number of layer addition iterations. The mesher will exit
// if it reaches this number of iterations; possibly with an illegal
// mesh.
nLayerIter 50;
}
// Generic mesh quality settings. At any undoable phase these determine
// where to undo.
meshQualityControls
{
//- Maximum non-orthogonality allowed. Set to 180 to disable.
maxNonOrtho 65;
//- Max skewness allowed. Set to <0 to disable.
maxBoundarySkewness 20;
maxInternalSkewness 4;
//- Max concaveness allowed. Is angle (in degrees) below which concavity
// is allowed. 0 is straight face, <0 would be convex face.
// Set to 180 to disable.
maxConcave 80;
//- Minimum pyramid volume. Is absolute volume of cell pyramid.
// Set to a sensible fraction of the smallest cell volume expected.
// Set to very negative number (e.g. -1E30) to disable.
minVol 1e-13;
//- Minimum quality of the tet formed by the face-centre
// and variable base point minimum decomposition triangles and
// the cell centre. This has to be a positive number for tracking
// to work. Set to very negative number (e.g. -1E30) to
// disable.
// <0 = inside out tet,
// 0 = flat tet
// 1 = regular tet
minTetQuality -1; // 1e-30;
//- Minimum face area. Set to <0 to disable.
minArea -1;
//- Minimum face twist. Set to <-1 to disable. dot product of face normal
//- and face centre triangles normal
minTwist 0.01;
//- minimum normalised cell determinant
//- 1 = hex, <= 0 = folded or flattened illegal cell
minDeterminant 0.001;
//- minFaceWeight (0 -> 0.5)
minFaceWeight 0.05;
//- minVolRatio (0 -> 1)
minVolRatio 0.01;
//must be >0 for Fluent compatibility
minTriangleTwist -1;
// Advanced
//- Number of error distribution iterations
nSmoothScale 4;
//- amount to scale back displacement at error points
errorReduction 0.75;
// Optional : some meshing phases allow usage of relaxed rules.
// See e.g. addLayersControls::nRelaxedIter.
relaxed
{
//- Maximum non-orthogonality allowed. Set to 180 to disable.
maxNonOrtho 75;
}
}
// Merge tolerance. Is fraction of overall bounding box of initial mesh.
// Note: the write tolerance needs to be higher than this.
mergeTolerance 1e-6;
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/surfaceFeatureExtractDict Normal file
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/*--------------------------------*- 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 surfaceFeatureExtractDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
//innerCylinder.obj
//{
// #include "surfaceFeatureExtractDictDefaults"
//}
innerCylinderSmall.obj
{
#include "surfaceFeatureExtractDictDefaults"
}
outerCylinder.obj
{
#include "surfaceFeatureExtractDictDefaults"
}
propellerStem1.obj
{
#include "surfaceFeatureExtractDictDefaults"
}
propellerStem2.obj
{
#include "surfaceFeatureExtractDictDefaults"
}
propellerStem3.obj
{
#include "surfaceFeatureExtractDictDefaults"
}
propellerTip.obj
{
#include "surfaceFeatureExtractDictDefaults"
}
// ************************************************************************* //

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tutorials/multiphase/interPhaseChangeDyMFoam/propeller/system/surfaceFeatureExtractDictDefaults Normal file
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// How to obtain raw features (extractFromFile || extractFromSurface)
extractionMethod extractFromSurface;
extractFromSurfaceCoeffs
{
// Mark edges whose adjacent surface normals are at an angle less
// than includedAngle as features
// - 0 : selects no edges
// - 180: selects all edges
includedAngle 150;
}
trimFeatures
{
// Remove features with fewer than the specified number of edges
minElem 10;
}