ENH: added porosiyty tutorial using fixed coefficients

This commit is contained in:
andy
2012-10-23 12:28:55 +01:00
parent cdc8909f4f
commit 75f666c74a
12 changed files with 599 additions and 0 deletions

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../angledDuctImplicit/0

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../angledDuctImplicit/Allrun

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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 "constant";
object MRFZones;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
0
()
// ************************************************************************* //

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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 "constant";
object RASProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
RASModel kEpsilon;
turbulence on;
printCoeffs on;
// ************************************************************************* //

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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 blockMeshDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// block definition for a porosity with an angled inlet/outlet
// the porosity is not aligned with the main axes
//
dnl> -----------------------------------------------------------------
dnl> <STANDARD DEFINTIONS>
dnl>
changecom(//)changequote([,]) dnl>
define(calc, [esyscmd(perl -e 'print ($1)')]) dnl>
define(VCOUNT, 0) dnl>
define(vlabel, [[// ]pt VCOUNT ($1) define($1, VCOUNT)define([VCOUNT], incr(VCOUNT))]) dnl>
dnl>
define(hex2D, hex ($1b $2b $3b $4b $1f $2f $3f $4f)) dnl>
define(quad2D, ($1f $1b $2b $2f)) dnl>
define(frontQuad, ($1f $2f $3f $4f)) dnl>
define(backQuad, ($4b $3b $2b $1b)) dnl>
dnl>
dnl> </STANDARD DEFINTIONS>
dnl> -----------------------------------------------------------------
dnl>
define(ncells, 20) dnl>
define(ninlet, 15) dnl>
define(nporo, 20) dnl>
define(noutlet, 20) dnl>
dnl>
define(x0,0) dnl>
define(y0,0) dnl>
define(y0,0) dnl>
define(Cos,0.7071067812) dnl> == cos(45)
define(Sin,0.7071067812) dnl> == sin(45)
dnl>
define(width,50) dnl>
define(zBack,calc(-width/2)) dnl>
define(zFront,calc(width/2)) dnl>
define(leninlet,150)dnl>
define(lenporo,100)dnl>
define(lenoutlet,100)dnl>
dnl>
define(xhyp,calc(Sin*width)) dnl>
define(yhyp,calc(Cos*width)) dnl>
define(xinlet,leninlet)dnl>
define(xporo,calc(Cos*lenporo)) dnl>
define(yporo,calc(Sin*lenporo)) dnl>
define(xoutlet,calc(xporo + Cos*lenoutlet)) dnl>
define(youtlet,calc(yporo + Sin*lenoutlet)) dnl>
dnl>
convertToMeters 0.001;
vertices
(
// inlet region
( -xinlet y0 zBack ) vlabel(in1b)
( -xinlet yhyp zBack ) vlabel(in2b)
( -xinlet y0 zFront ) vlabel(in1f)
( -xinlet yhyp zFront ) vlabel(in2f)
// join inlet->outlet
( x0 y0 zBack ) vlabel(join1b)
( -xhyp yhyp zBack ) vlabel(join2b)
( x0 y0 zFront ) vlabel(join1f)
( -xhyp yhyp zFront ) vlabel(join2f)
// porosity ends ->outlet
( xporo yporo zBack ) vlabel(poro1b)
( calc(xporo - xhyp) calc(yporo + yhyp) zBack ) vlabel(poro2b)
( xporo yporo zFront ) vlabel(poro1f)
( calc(xporo - xhyp) calc(yporo + yhyp) zFront ) vlabel(poro2f)
// outlet
( xoutlet youtlet zBack ) vlabel(out1b)
( calc(xoutlet - xhyp) calc(youtlet + yhyp) zBack ) vlabel(out2b)
( xoutlet youtlet zFront ) vlabel(out1f)
( calc(xoutlet - xhyp) calc(youtlet + yhyp) zFront ) vlabel(out2f)
);
blocks
(
// inlet block
hex2D(in1, join1, join2, in2)
inlet ( ninlet ncells ncells ) simpleGrading (1 1 1)
// porosity block
hex2D(join1, poro1, poro2, join2)
porosity ( nporo ncells ncells ) simpleGrading (1 1 1)
// outlet block
hex2D(poro1, out1, out2, poro2)
outlet ( noutlet ncells ncells ) simpleGrading (1 1 1)
);
edges
(
);
patches
(
// is there no way of defining all my 'defaultFaces' to be 'wall'?
wall front
(
// inlet block
frontQuad(in1, join1, join2, in2)
// outlet block
frontQuad(poro1, out1, out2, poro2)
)
wall back
(
// inlet block
backQuad(in1, join1, join2, in2)
// outlet block
backQuad(poro1, out1, out2, poro2)
)
wall wall
(
// inlet block
quad2D(in1, join1)
quad2D(join2, in2)
// outlet block
quad2D(poro1, out1)
quad2D(out2, poro2)
)
wall porosityWall
(
// porosity block
frontQuad(join1, poro1, poro2, join2)
// porosity block
backQuad(join1, poro1, poro2, join2)
// porosity block
quad2D(join1, poro1)
quad2D(poro2, join2)
)
patch inlet
(
quad2D(in2, in1)
)
patch outlet
(
quad2D(out2, out1)
)
);
mergePatchPairs
(
);
// ************************************************************************* //

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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 polyBoundaryMesh;
location "constant/polyMesh";
object boundary;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
6
(
front
{
type wall;
nFaces 700;
startFace 63400;
}
back
{
type wall;
nFaces 700;
startFace 64100;
}
wall
{
type wall;
nFaces 1400;
startFace 64800;
}
porosityWall
{
type wall;
nFaces 1600;
startFace 66200;
}
inlet
{
type patch;
nFaces 400;
startFace 67800;
}
outlet
{
type patch;
nFaces 400;
startFace 68200;
}
)
// ************************************************************************* //

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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 "constant";
object porosityProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
porosity1
{
type fixedCoeff;
active yes;
cellZone porosity;
fixedCoeffCoeffs
{
alpha alpha [0 0 -1 0 0 0 0] (500 -1000 -1000);
beta beta [0 -1 0 0 0 0 0] (0 0 0);
rhoRef 1;
coordinateSystem
{
e1 (0.70710678 0.70710678 0);
e2 (0 0 1);
}
}
}
// ************************************************************************* //

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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 "constant";
object sourcesProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
source1
{
type fixedTemperatureSource;
active true;
timeStart 0;
duration 1000000;
selectionMode cellZone;
cellZone porosity;
fixedTemperatureSourceCoeffs
{
temperature 350;
}
}
// ************************************************************************* //

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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 "constant";
object thermophysicalProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
thermoType
{
type heRhoThermo;
mixture pureMixture;
transport sutherland;
thermo hConst;
equationOfState perfectGas;
specie specie;
energy sensibleInternalEnergy;
}
mixture
{
specie
{
nMoles 1;
molWeight 28.9;
}
thermodynamics
{
Cp 1005;
Hf 0;
}
transport
{
As 1.4792e-06;
Ts 116;
}
}
// ************************************************************************* //

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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;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
application rhoPorousMRFSimpleFoam;
startFrom startTime;
startTime 0;
stopAt endTime;
endTime 1000;
deltaT 1;
writeControl timeStep;
writeInterval 100;
purgeWrite 0;
writeFormat ascii;
writePrecision 6;
writeCompression off;
timeFormat general;
timePrecision 6;
graphFormat raw;
runTimeModifiable true;
// ************************************************************************* //

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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 steadyState;
}
gradSchemes
{
default Gauss linear;
}
divSchemes
{
div(phi,U) bounded Gauss upwind;
div((muEff*dev2(T(grad(U))))) Gauss linear;
div(phi,e) bounded Gauss upwind;
div(phi,epsilon) bounded Gauss upwind;
div(phi,k) bounded Gauss upwind;
div(phi,Ekp) bounded Gauss upwind;
}
laplacianSchemes
{
laplacian(muEff,U) Gauss linear corrected;
laplacian(alphaEff,e) Gauss linear corrected;
laplacian((rho*rAU),p) Gauss linear corrected;
laplacian(DepsilonEff,epsilon) Gauss linear corrected;
laplacian(DkEff,k) Gauss linear corrected;
laplacian(1,p) Gauss linear corrected;
}
interpolationSchemes
{
default linear;
}
snGradSchemes
{
default corrected;
}
fluxRequired
{
default no;
p ;
}
// ************************************************************************* //

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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 fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
solvers
{
p
{
solver GAMG;
tolerance 1e-08;
relTol 0.05;
smoother GaussSeidel;
cacheAgglomeration off;
nCellsInCoarsestLevel 20;
agglomerator faceAreaPair;
mergeLevels 1;
}
U
{
solver smoothSolver;
smoother GaussSeidel;
nSweeps 2;
tolerance 1e-06;
relTol 0.1;
}
e
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-06;
relTol 0.1;
}
"(k|epsilon)"
{
$U;
tolerance 1e-07;
relTol 0.1;
}
}
SIMPLE
{
nNonOrthogonalCorrectors 0;
rhoMin rhoMin [ 1 -3 0 0 0 ] 0.5;
rhoMax rhoMax [ 1 -3 0 0 0 ] 1.5;
residualControl
{
p 1e-2;
U 1e-4;
T 1e-3;
// possibly check turbulence fields
"(k|epsilon|omega)" 1e-3;
}
}
relaxationFactors
{
fields
{
p 0.3;
rho 0.05;
}
equations
{
U 0.7;
"(k|epsilon)" 0.7;
e 0.5;
}
}
// ************************************************************************* //