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Merge branch 'master' of ssh://noisy/home/noisy3/OpenFOAM/OpenFOAM-dev

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andy
2010-06-23 11:30:08 +01:00
parent cf43a1043e 73445367b8
commit a5ee60eced
32 changed files with 149830 additions and 0 deletions
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2
src/finiteVolume/cfdTools/general/fieldSources/basicSource/actuationDiskSource/actuationDiskSource.H
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@ -204,7 +204,9 @@ public:
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
# include "actuationDiskSourceTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

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tutorials/incompressible/simpleFoam/windTurbineTerrain/0/U Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volVectorField;
location "0";
object U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "include/initialConditions"
dimensions [0 1 -1 0 0 0 0];
internalField uniform $flowVelocity;
boundaryField
{
#include "include/ABLConditions"
outlet
{
type inletOutlet;
inletValue uniform (0 0 0);
value $internalField;
}
inlet
{
type atmBoundaryLayerInletVelocity;
Uref $Uref;
Href $Href;
n $windDirection;
z $zDirection;
z0 $z0;
value $internalField;
zGround $zGround;
}
"terrain_.*"
{
type fixedValue;
value uniform (0 0 0);
}
ground
{
type fixedValue;
value uniform (0 0 0);
}
#include "include/sideAndTopPatches"
}
// ************************************************************************* //

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tutorials/incompressible/simpleFoam/windTurbineTerrain/0/epsilon Normal file
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@ -0,0 +1,59 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
object epsilon;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
dimensions [0 2 -3 0 0 0 0];
#include "include/initialConditions"
internalField uniform $turbulentEpsilon;
boundaryField
{
#include "include/ABLConditions"
"terrain_.*"
{
type epsilonWallFunction;
Cmu 0.09;
kappa 0.4;
E 9.8;
value $internalField;
}
outlet
{
type zeroGradient;
}
inlet
{
type atmBoundaryLayerInletEpsilon;
Ustar $Ustar;
z $zDirection;
z0 $z0;
value $internalField;
zGround $zGround;
}
ground
{
type zeroGradient;
}
#include "include/sideAndTopPatches"
}
// ************************************************************************* //

17
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/include/ABLConditions Normal file
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@ -0,0 +1,17 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
Ustar 0.82;
Uref 10.0;
Href 20;
z0 0.1;
turbulentKE 1.3;
windDirection (1 0 0);
zDirection (0 0 1);
zGround 935.0;
// ************************************************************************* //

15
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/include/fixedInlet Normal file
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@ -0,0 +1,15 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
inlet
{
type fixedValue;
value $internalField;
}
// ************************************************************************* //

14
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/include/initialConditions Normal file
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@ -0,0 +1,14 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
flowVelocity (0 0 0);
pressure 0;
turbulentKE 1.3;
turbulentEpsilon 0.01;
// ************************************************************************* //

19
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/include/sideAndTopPatches Normal file
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@ -0,0 +1,19 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
top
{
type slip;
}
sides
{
type slip;
}
// ************************************************************************* //

53
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/k Normal file
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@ -0,0 +1,53 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object k;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "include/initialConditions"
dimensions [0 2 -2 0 0 0 0];
internalField uniform $turbulentKE;
boundaryField
{
#include "include/ABLConditions"
outlet
{
type inletOutlet;
inletValue uniform 0.0;
value $internalField;
}
inlet
{
type fixedValue;
value uniform $turbulentKE;
}
"terrain_.*"
{
type kqRWallFunction;
value uniform 0.0;
}
ground
{
type zeroGradient;
}
#include "include/sideAndTopPatches"
}
// ************************************************************************* //

56
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/nut Normal file
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@ -0,0 +1,56 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
location "0";
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;
}
"terrain_.*"
{
type nutkRoughWallFunction;
Ks 0.2; //Ks = 20 Z0
Cs 0.5;
value uniform 0.0;
}
ground
{
type calculated;
value uniform 0;
}
#include "include/sideAndTopPatches"
}
// ************************************************************************* //

49
tutorials/incompressible/simpleFoam/windTurbineTerrain/0/p Normal file
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@ -0,0 +1,49 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class volScalarField;
object p;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "include/initialConditions"
dimensions [0 2 -2 0 0 0 0];
internalField uniform $pressure;
boundaryField
{
inlet
{
type zeroGradient;
}
outlet
{
type fixedValue;
value $internalField;
}
"terrain_.*"
{
type zeroGradient;
}
ground
{
type zeroGradient;
}
#include "include/sideAndTopPatches"
}
// ************************************************************************* //

22
tutorials/incompressible/simpleFoam/windTurbineTerrain/Allclean Executable file
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@ -0,0 +1,22 @@
#!/bin/sh
cd ${0%/*} || exit 1 # run from this directory
# Source tutorial clean functions
. $WM_PROJECT_DIR/bin/tools/CleanFunctions
cleanCase
rm -rf VTK
#rm -rf constant/cellToRegion constant/polyMesh/sets
rm -rf constant/polyMesh/sets
#rm -rf constant/cellLevel
#rm -rf constant/cellZones
#rm -rf constant/faceZones
#rm -rf constant/faces
#rm -rf constant/neighbour
#rm -rf constant/owner
#rm -rf constant/pointZones
#rm -rf constant/points
#rm -rf constant/refinementHistory
#rm -rf constant/surfaceIndex
# ----------------------------------------------------------------- end-of-file

13
tutorials/incompressible/simpleFoam/windTurbineTerrain/Allrun Executable file
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@ -0,0 +1,13 @@
#!/bin/sh
cd ${0%/*} || exit 1 # run from this directory
# Source tutorial run functions
. $WM_PROJECT_DIR/bin/tools/RunFunctions
runApplication blockMesh
runApplication snappyHexMesh -overwrite
runApplication setSet -batch makeZones
runApplication setsToZones -noFlipMap
runApplication windSimpleFoam
# ----------------------------------------------------------------- end-of-file

34
tutorials/incompressible/simpleFoam/windTurbineTerrain/constant/RASProperties Normal file
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@ -0,0 +1,34 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object RASProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
RASModel kEpsilon;
turbulence on;
printCoeffs on;
kEpsilonCoeffs
{
Cmu 0.09;
C1 1.44;
C2 1.92;
C3 -0.33;
sigmak 1.0;
sigmaEps 1.11; //Original value:1.44
Prt 1.0;
}
// ************************************************************************* //

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tutorials/incompressible/simpleFoam/windTurbineTerrain/constant/polyMesh/blockMeshDict Normal file
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@ -0,0 +1,84 @@
/*---------------------------------------------------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.6 |
| \\ / A nd | Web: http://www.openfoam.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
convertToMeters 1;
vertices
(
/*
( 581761 4.78575e+06 1000)
( 581861 4.78575e+06 1000)
( 581861 4.78585e+06 1000)
( 581761 4.78585e+06 1000)
( 581761 4.78575e+06 1100)
( 581861 4.78575e+06 1100)
( 581861 4.78585e+06 1100)
( 581761 4.78585e+06 1100)
*/
( 581321 4.78537e+06 930)
( 582290 4.78537e+06 930)
( 582290 4.78624e+06 930)
( 581321 4.78624e+06 930)
( 581321 4.78537e+06 1500)
( 582290 4.78537e+06 1500)
( 582290 4.78624e+06 1500)
( 581321 4.78624e+06 1500)
);
blocks
(
hex (0 1 2 3 4 5 6 7) (30 30 20) simpleGrading (1 1 1)
);
edges
(
);
patches
(
patch outlet
(
(2 6 5 1)
)
patch sides
(
(1 5 4 0)
(3 7 6 2)
)
patch inlet
(
(0 4 7 3)
)
wall ground
(
(0 3 2 1)
)
patch top
(
(4 5 6 7)
)
);
mergePatchPairs
(
);
// ************************************************************************* //

58
tutorials/incompressible/simpleFoam/windTurbineTerrain/constant/polyMesh/boundary Normal file
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@ -0,0 +1,58 @@
/*--------------------------------*- 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 polyBoundaryMesh;
location "constant/polyMesh";
object boundary;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
6
(
outlet
{
type patch;
nFaces 922;
startFace 364825;
}
sides
{
type patch;
nFaces 1834;
startFace 365747;
}
inlet
{
type patch;
nFaces 923;
startFace 367581;
}
ground
{
type wall;
nFaces 0;
startFace 368504;
}
top
{
type patch;
nFaces 900;
startFace 368504;
}
terrain_patch0
{
type wall;
nFaces 18201;
startFace 369404;
}
)
// ************************************************************************* //

55
tutorials/incompressible/simpleFoam/windTurbineTerrain/constant/sourcesProperties Normal file
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@ -0,0 +1,55 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant";
object sourcesProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
disk1
{
typeModel actuationDiskSource;
active on; // on/off switch
timeStart 0.0; // start time
duration 1000.0; // duration
selectionMode cellSet; // cellSet // points //cellZone
cellSet actuationDisk1; // cellSet name when selectionMode = cellSet
cellZone actuationDisk1; // cellZone name when selectionMode = cellZone
actuationDiskSourceCoeffs
{
diskDir (-1 0 0); // orientation of the disk
Cp 0.53; // Cp
Ct 0.58; // Ct
diskArea 40; // disk area
}
}
disk2
{
typeModel actuationDiskSource;
active on; // on/off switch
timeStart 0.0; // start time
duration 1000.0; // duration
selectionMode cellSet; // cellSet // points //cellZone
cellSet actuationDisk2; // cellSet name when selectionMode = cellSet
cellZone actuationDisk2; // cellZone name when selectionMode = cellZone
actuationDiskSourceCoeffs
{
diskDir (-1 0 0); // orientation of the disk
Cp 0.53; // Cp
Ct 0.58; // Ct
diskArea 40; // disk area
}
}
// ************************************************************************* //

21
tutorials/incompressible/simpleFoam/windTurbineTerrain/constant/transportProperties Normal file
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@ -0,0 +1,21 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object transportProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
transportModel Newtonian;
nu nu [0 2 -1 0 0 0 0] 1.5e-05;
// ************************************************************************* //

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tutorials/incompressible/simpleFoam/windTurbineTerrain/constant/triSurface/terrain.stl Normal file
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2
tutorials/incompressible/simpleFoam/windTurbineTerrain/makeZones Normal file
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@ -0,0 +1,2 @@
cellSet actuationDisk1 new boxToCell (581850.5 4785805 1061) (581850.8 4785815 1071)
cellSet actuationDisk2 new boxToCell (581754 4785658 1065) (581754.4 4785668 1075)

47
tutorials/incompressible/simpleFoam/windTurbineTerrain/system/controlDict Normal file
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@ -0,0 +1,47 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application simpleFoam;
startFrom latestTime;
startTime 0;
stopAt endTime;
endTime 5000;
deltaT 1;
writeControl timeStep;
writeInterval 50;
purgeWrite 0;
writeFormat ascii;
writePrecision 12;
writeCompression uncompressed;
timeFormat general;
timePrecision 6;
runTimeModifiable yes;
// ************************************************************************* //

49
tutorials/incompressible/simpleFoam/windTurbineTerrain/system/decomposeParDict Normal file
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@ -0,0 +1,49 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object decomposeParDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
numberOfSubdomains 1;
method hierarchical;
// method metis;
// method ptscotch;
simpleCoeffs
{
n (4 1 1);
delta 0.001;
}
hierarchicalCoeffs
{
n (1 1 1);
delta 0.001;
order xyz;
}
manualCoeffs
{
dataFile "cellDecomposition";
}
metisCoeffs
{
//n (5 1 1);
//cellWeightsFile "constant/cellWeightsFile";
}
// ************************************************************************* //

60
tutorials/incompressible/simpleFoam/windTurbineTerrain/system/fvSchemes Normal file
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@ -0,0 +1,60 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
ddtSchemes
{
default steadyState;
}
gradSchemes
{
default Gauss linear;
grad(p) Gauss linear;
grad(U) Gauss linear;
}
divSchemes
{
default none;
div(phi,U) Gauss upwind grad(U);
div((nuEff*dev(grad(U).T()))) Gauss linear;
div(phi,epsilon) Gauss upwind;
div(phi,k) Gauss upwind;
}
laplacianSchemes
{
default Gauss linear limited 0.333;
}
interpolationSchemes
{
default linear;
}
snGradSchemes
{
default limited 0.333;
}
fluxRequired
{
default no;
p;
}
// ************************************************************************* //

80
tutorials/incompressible/simpleFoam/windTurbineTerrain/system/fvSolution Normal file
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@ -0,0 +1,80 @@
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
p
{
solver smoothSolver;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.01;
maxIter 300;
};
U
{
solver smoothSolver;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.01;
};
k
{
solver smoothSolver;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.01;
};
epsilon
{
solver smoothSolver;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.01;
};
omega
{
solver smoothSolver;
smoother GaussSeidel;
tolerance 1e-6;
relTol 0.1;
};
}
SIMPLE
{
nNonOrthogonalCorrectors 1;
convergence 1e-3;
}
relaxationFactors
{
p 0.3;
U 0.7;
k 0.7;
epsilon 0.7;
}
cache
{
grad(U);
}
// ************************************************************************* //

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tutorials/incompressible/simpleFoam/windTurbineTerrain/system/snappyHexMeshDict Normal file
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/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 1.7 |
| \\ / A nd | Web: http://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
{
windTurbine1
{
type searchableBox;
min (581845 4785805 1061);
max (581855 4785815 1071);
}
windTurbine2
{
type searchableBox;
min (581740 4785658 1065);
max (581771 4785671 1079);
}
terrain.stl
{
type triSurfaceMesh;
name terrain;
//tolerance 1E-5; // optional:non-default tolerance on intersections
//maxTreeDepth 10; // optional:depth of octree. Decrease only in case
// of memory limitations.
// Per region the patchname. If not provided will be <name>_<region>.
/*
regions
{
secondSolid
{
name mySecondPatch;
}
}
*/
}
/*
sphere2
{
type searchableSphere;
centre (1.5 1.5 1.5);
radius 1.03;
}
*/
};
// 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 1000000;
// 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 1;
// 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 "someLine.eMesh";
// level 2;
//}
);
// 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
{
terrain
{
// Surface-wise min and max refinement level
level (2 2);
// Optional region-wise level specification
/*
regions
{
windTurbine
{
level (3 3);
}
}
*/
//- Optional angle to detect small-large cell situation
// perpendicular to the surface. Is the angle of face w.r.t.
// the local surface normal. Use on flat(ish) surfaces only.
// Otherwise leave out or set to negative number.
//perpendicularAngle 10;
//- Optional faceZone and (for closed surface) cellZone with
// how to select the cells that are in the cellZone
// (inside / outside / specified insidePoint)
//faceZone sphere;
//cellZone sphere;
//cellZoneInside inside; //outside/insidePoint
}
}
resolveFeatureAngle 2;
// 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
{
windTurbine1
{
mode inside;
levels ((6 6));
}
windTurbine2
{
mode inside;
levels ((6 6));
}
//sphere.stl
//{
// mode distance;
// levels ((1.0 5) (2.0 3));
//}
}
// 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 (581770 4.78580e+06 1050);
// 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 true;
}
// 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;
//- Number of mesh displacement relaxation iterations.
nSolveIter 30;
//- Maximum number of snapping relaxation iterations. Should stop
// before upon reaching a correct mesh.
nRelaxIter 5;
}
// 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
{
sphere.stl_firstSolid
{
nSurfaceLayers 1;
}
maxY
{
nSurfaceLayers 1;
}
}
// 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.
// See relativeSizes parameter.
finalLayerThickness 0.3;
//- Minimum thickness of cell layer. If for any reason layer
// cannot be above minThickness do not add layer.
// See relativeSizes parameter.
minThickness 0.25;
//- 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 16x! (didn't do anything in 16x)
nGrow 0;
// Advanced settings
//- When not to extrude surface. 0 is flat surface, 90 is when two faces
// make straight angle.
featureAngle 60;
//- Maximum number of snapping relaxation iterations. Should stop
// before upon reaching a correct mesh.
nRelaxIter 5;
// 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 16x! 90 degrees corresponds to 130 in 16x.
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;
// Max number of iterations after which relaxed meshQuality controls
// get used. Up to nRelaxIter it uses the settings in meshQualityControls,
// after nRelaxIter it uses the values in meshQualityControls::relaxed.
nRelaxedIter 20;
}
// 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 tet volume. Is absolute volume of the tet formed by the
// face-centre decomposition triangle and the cell centre.
// Set to a sensible fraction of the smallest cell volume expected.
// Set to very negative number (e.g. -1E30) to disable.
minTetVol 1e-20;
//- 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 0.05;
//- 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;
//- if >0 : preserve single cells with all points on the surface if the
// resulting volume after snapping (by approximation) is larger than
// minVolCollapseRatio times old volume (i.e. not collapsed to flat cell).
// If <0 : delete always.
//minVolCollapseRatio 0.5;
// 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;
}
}
// Advanced
// Flags for optional output
// 0 : only write final meshes
// 1 : write intermediate meshes
// 2 : write volScalarField with cellLevel for postprocessing
// 4 : write current intersections as .obj files
debug 0;
// 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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windSimpleFoam.C
EXE = $(FOAM_APPBIN)/windSimpleFoam

14
tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/Make/options Normal file
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EXE_INC = \
-I$(LIB_SRC)/turbulenceModels \
-I$(LIB_SRC)/turbulenceModels/incompressible/RAS/RASModel \
-I$(LIB_SRC)/transportModels \
-I$(LIB_SRC)/transportModels/incompressible/singlePhaseTransportModel \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
EXE_LIBS = \
-lincompressibleRASModels \
-lincompressibleTransportModels \
-lfiniteVolume \
-lmeshTools

19
tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/UEqn.H Normal file
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// Solve the Momentum equation
tmp<fvVectorMatrix> UEqn
(
fvm::div(phi, U)
+ turbulence->divDevReff(U)
);
UEqn().relax();
// Add resistance on the actuation disks
actuationDisks.addSu(UEqn());
eqnResidual = solve
(
UEqn() == -fvc::grad(p)
).initialResidual();
maxResidual = max(eqnResidual, maxResidual);

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tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/convergenceCheck.H Normal file
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// check convergence
if (maxResidual < convergenceCriterion)
{
Info<< "reached convergence criterion: " << convergenceCriterion << endl;
runTime.writeAndEnd();
Info<< "latestTime = " << runTime.timeName() << endl;
}

45
tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/createFields.H Normal file
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Info<< "Reading field p\n" << endl;
volScalarField p
(
IOobject
(
"p",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field U\n" << endl;
volVectorField U
(
IOobject
(
"U",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
# include "createPhi.H"
label pRefCell = 0;
scalar pRefValue = 0.0;
setRefCell(p, mesh.solutionDict().subDict("SIMPLE"), pRefCell, pRefValue);
singlePhaseTransportModel laminarTransport(U, phi);
autoPtr<incompressible::RASModel> turbulence
(
incompressible::RASModel::New(U, phi, laminarTransport)
);
IObasicSourceList actuationDisks(mesh);

7
tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/initConvergenceCheck.H Normal file
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// initialize values for convergence checks
scalar eqnResidual = 1, maxResidual = 0;
scalar convergenceCriterion = 0;
simple.readIfPresent("convergence", convergenceCriterion);

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tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/pEqn.H Normal file
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p.boundaryField().updateCoeffs();
volScalarField AU = UEqn().A();
U = UEqn().H()/AU;
UEqn.clear();
phi = fvc::interpolate(U) & mesh.Sf();
adjustPhi(phi, U, p);
// Non-orthogonal pressure corrector loop
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
{
fvScalarMatrix pEqn
(
fvm::laplacian(1.0/AU, p) == fvc::div(phi)
);
pEqn.setReference(pRefCell, pRefValue);
// retain the residual from the first iteration
if (nonOrth == 0)
{
pEqn.solve();
}
else
{
pEqn.solve();
}
if (nonOrth == nNonOrthCorr)
{
phi -= pEqn.flux();
}
}
# include "continuityErrs.H"
// Explicitly relax pressure for momentum corrector
p.relax();
// Momentum corrector
U -= fvc::grad(p)/AU;
U.correctBoundaryConditions();

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tutorials/incompressible/simpleFoam/windTurbineTerrain/windSimpleFoam/windSimpleFoam.C Normal file
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2010-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Application
windSimpleFoam
Description
Steady-state solver for incompressible, turbulent flow with external
source in the momentum equation.
\*---------------------------------------------------------------------------*/
#include "fvCFD.H"
#include "singlePhaseTransportModel.H"
#include "RASModel.H"
#include "IObasicSourceList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
#include "setRootCase.H"
#include "createTime.H"
#include "createMesh.H"
#include "createFields.H"
#include "initContinuityErrs.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
while (runTime.loop())
{
Info<< "Time = " << runTime.timeName() << nl << endl;
#include "readSIMPLEControls.H"
#include "initConvergenceCheck.H"
p.storePrevIter();
// Pressure-velocity SIMPLE corrector
{
#include "UEqn.H"
#include "pEqn.H"
}
turbulence->correct();
runTime.write();
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
<< nl << endl;
#include "convergenceCheck.H"
}
Info<< "End\n" << endl;
return 0;
}
// ************************************************************************* //