zhyang-dev/openfoam
1
0
Fork 0
mirror of https://develop.openfoam.com/Development/openfoam.git synced 2025-11-28 03:28:01 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ENH: Updated twoPhaseEulerFoam solver and tutorials

Browse Source
This commit is contained in:
andy
2011-04-18 15:20:15 +01:00
parent 39b30e2429
commit 74aff03191
8 changed files with 124 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
applications/solvers/multiphase/twoPhaseEulerFoam/createFields.H
View File

@ -234,4 +234,4 @@
label pRefCell = 0;
scalar pRefValue = 0.0;
setRefCell(p, mesh.solutionDict().subDict("PISO"), pRefCell, pRefValue);
setRefCell(p, mesh.solutionDict().subDict("PIMPLE"), pRefCell, pRefValue);

10
applications/solvers/multiphase/twoPhaseEulerFoam/pEqn.H
View File

@ -58,7 +58,7 @@
alphaf*rUaAf/rhoa + betaf*rUbAf/rhob
);
for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
for (int nonOrth=0; nonOrth<=pimple.nNonOrthCorr(); nonOrth++)
{
fvScalarMatrix pEqn
(
@ -66,9 +66,13 @@
);
pEqn.setReference(pRefCell, pRefValue);
pEqn.solve();
if (nonOrth == nNonOrthCorr)
pEqn.solve
(
mesh.solver(p.select(pimple.finalInnerIter(corr, nonOrth)))
);
if (nonOrth == pimple.nNonOrthCorr())
{
surfaceScalarField SfGradp(pEqn.flux()/Dp);

25
applications/solvers/multiphase/twoPhaseEulerFoam/readPPProperties.H
View File

@ -10,27 +10,12 @@
)
);
scalar preAlphaExp
(
readScalar(ppProperties.lookup("preAlphaExp"))
);
scalar preAlphaExp(readScalar(ppProperties.lookup("preAlphaExp")));
scalar alphaMax
(
readScalar(ppProperties.lookup("alphaMax"))
);
scalar alphaMax(readScalar(ppProperties.lookup("alphaMax")));
scalar expMax
(
readScalar(ppProperties.lookup("expMax"))
);
scalar expMax(readScalar(ppProperties.lookup("expMax")));
dimensionedScalar g0
(
ppProperties.lookup("g0")
);
dimensionedScalar g0(ppProperties.lookup("g0"));
Switch packingLimiter
(
ppProperties.lookup("packingLimiter")
);
Switch packingLimiter(ppProperties.lookup("packingLimiter"));

5
applications/solvers/multiphase/twoPhaseEulerFoam/readTwoPhaseEulerFoamControls.H
View File

@ -1,6 +1,5 @@
#include "readTimeControls.H"
#include "readPISOControls.H"
int nAlphaCorr(readInt(pisoDict.lookup("nAlphaCorr")));
int nAlphaCorr(readInt(pimple.dict().lookup("nAlphaCorr")));
Switch correctAlpha(pisoDict.lookup("correctAlpha"));
Switch correctAlpha(pimple.dict().lookup("correctAlpha"));

17
applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseEulerFoam.C
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
\\ / A nd | Copyright (C) 2004-2011 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -42,6 +42,8 @@ Description
#include "phaseModel.H"
#include "kineticTheoryModel.H"
#include "pimpleControl.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
@ -58,6 +60,8 @@ int main(int argc, char *argv[])
#include "CourantNo.H"
#include "setInitialDeltaT.H"
pimpleControl pimple(mesh);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
Info<< "\nStarting time loop\n" << endl;
@ -71,6 +75,9 @@ int main(int argc, char *argv[])
runTime++;
Info<< "Time = " << runTime.timeName() << nl << endl;
// --- Pressure-velocity PIMPLE corrector loop
for (pimple.start(); pimple.loop(); pimple++)
{
#include "alphaEqn.H"
#include "liftDragCoeffs.H"
@ -78,11 +85,11 @@ int main(int argc, char *argv[])
#include "UEqns.H"
// --- PISO loop
for (int corr=0; corr<nCorr; corr++)
for (int corr=0; corr<pimple.nCorr(); corr++)
{
#include "pEqn.H"
if (correctAlpha && corr<nCorr-1)
if (correctAlpha && !pimple.finalIter())
{
#include "alphaEqn.H"
}
@ -90,7 +97,11 @@ int main(int argc, char *argv[])
#include "DDtU.H"
if (pimple.turbCorr())
{
#include "kEpsilon.H"
}
}
#include "write.H"

31
tutorials/multiphase/twoPhaseEulerFoam/bed/system/fvSolution
View File

@ -21,7 +21,7 @@ solvers
{
solver GAMG;
tolerance 1e-08;
relTol 0;
relTol 0.1;
smoother DIC;
nPreSweeps 0;
nPostSweeps 2;
@ -32,7 +32,22 @@ solvers
mergeLevels 1;
}
"(Ua|Ub|Theta|k|epsilon)"
pFinal
{
$p;
tolerance 1e-08;
relTol 0;
}
"(k|epsilon)"
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-05;
relTol 0.1;
}
"(k|epsilon)Final"
{
solver PBiCG;
preconditioner DILU;
@ -40,7 +55,15 @@ solvers
relTol 0;
}
"(alpha|beta)"
alpha
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-10;
relTol 0.1;
}
alphaFinal
{
solver PBiCG;
preconditioner DILU;
@ -49,7 +72,7 @@ solvers
}
}
PISO
PIMPLE
{
nCorrectors 2;
nNonOrthogonalCorrectors 0;

41
tutorials/multiphase/twoPhaseEulerFoam/bed2/system/fvSolution
View File

@ -21,7 +21,7 @@ solvers
{
solver GAMG;
tolerance 1e-08;
relTol 0;
relTol 0.1;
smoother DIC;
nPreSweeps 0;
nPostSweeps 2;
@ -32,7 +32,22 @@ solvers
mergeLevels 1;
}
"(Ua|Ub|Theta|k|epsilon)"
pFinal
{
$p;
tolerance 1e-08;
relTol 0;
}
"(k|epsilon)"
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-05;
relTol 0.1;
}
"(k|epsilon)Final"
{
solver PBiCG;
preconditioner DILU;
@ -40,7 +55,15 @@ solvers
relTol 0;
}
"(alpha|beta)"
alpha
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-10;
relTol 0.1;
}
alphaFinal
{
solver PBiCG;
preconditioner DILU;
@ -49,7 +72,7 @@ solvers
}
}
PISO
PIMPLE
{
nCorrectors 2;
nNonOrthogonalCorrectors 0;
@ -59,15 +82,5 @@ PISO
pRefValue 0;
}
relaxationFactors
{
Ua 1;
Ub 1;
alpha 1;
beta 1;
Theta 1;
"(k|epsilon)" 1;
}
// ************************************************************************* //

33
tutorials/multiphase/twoPhaseEulerFoam/bubbleColumn/system/fvSolution
View File

@ -21,7 +21,7 @@ solvers
{
solver GAMG;
tolerance 1e-08;
relTol 0;
relTol 0.1;
smoother DIC;
nPreSweeps 0;
nPostSweeps 2;
@ -32,7 +32,22 @@ solvers
mergeLevels 1;
}
"(Ua|Ub|Theta|k|epsilon)"
pFinal
{
$p;
tolerance 1e-08;
relTol 0;
}
"(k|epsilon)"
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-05;
relTol 0.1;
}
"(k|epsilon)Final"
{
solver PBiCG;
preconditioner DILU;
@ -40,7 +55,15 @@ solvers
relTol 0;
}
"(alpha|beta)"
alpha
{
solver PBiCG;
preconditioner DILU;
tolerance 1e-10;
relTol 0.1;
}
alphaFinal
{
solver PBiCG;
preconditioner DILU;
@ -49,12 +72,12 @@ solvers
}
}
PISO
PIMPLE
{
nCorrectors 2;
nNonOrthogonalCorrectors 0;
nAlphaCorr 2;
correctAlpha no;
correctAlpha yes;
pRefCell 0;
pRefValue 0;
}