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interPhaseChangeFoam: corrected handling of alpha1 for transport and updated for consistency with interFoam

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This commit is contained in:
Henry
2013-04-27 15:31:14 +01:00
parent afe060fe2e
commit 2bacd81371
7 changed files with 25 additions and 22 deletions
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10
applications/solvers/multiphase/interPhaseChangeFoam/Make/options
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@ -5,7 +5,10 @@ EXE_INC = \
-I$(LIB_SRC)/transportModels/interfaceProperties/lnInclude \ -I$(LIB_SRC)/transportModels/interfaceProperties/lnInclude \
-I$(LIB_SRC)/turbulenceModels/incompressible/turbulenceModel \ -I$(LIB_SRC)/turbulenceModels/incompressible/turbulenceModel \
-IphaseChangeTwoPhaseMixtures/phaseChangeTwoPhaseMixture \ -IphaseChangeTwoPhaseMixtures/phaseChangeTwoPhaseMixture \
-I$(LIB_SRC)/finiteVolume/lnInclude -I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/fvOptions/lnInclude\
-I$(LIB_SRC)/sampling/lnInclude
EXE_LIBS = \ EXE_LIBS = \
-ltwoPhaseMixture \ -ltwoPhaseMixture \
@ -15,4 +18,7 @@ EXE_LIBS = \
-lincompressibleTurbulenceModel \ -lincompressibleTurbulenceModel \
-lincompressibleRASModels \ -lincompressibleRASModels \
-lincompressibleLESModels \ -lincompressibleLESModels \
-lfiniteVolume -lfiniteVolume \
-lmeshTools \
-lfvOptions \
-lsampling

3
applications/solvers/multiphase/interPhaseChangeFoam/alphaEqn.H
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@ -16,7 +16,7 @@
) )
+ fvc::flux + fvc::flux
( (
-fvc::flux(-phir, scalar(1) - alpha1, alpharScheme), -fvc::flux(-phir, alpha2, alpharScheme),
alpha1, alpha1,
alpharScheme alpharScheme
) )
@ -76,6 +76,7 @@
0 0
); );
alpha2 = 1.0 - alpha1;
rhoPhi += rhoPhi +=
(runTime.deltaT()/totalDeltaT) (runTime.deltaT()/totalDeltaT)
*(phiAlpha*(rho1 - rho2) + phi*rho2); *(phiAlpha*(rho1 - rho2) + phi*rho2);

2
applications/solvers/multiphase/interPhaseChangeFoam/alphaEqnSubCycle.H
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@ -40,5 +40,5 @@ surfaceScalarField rhoPhi
#include "alphaEqn.H" #include "alphaEqn.H"
} }
rho == alpha1*rho1 + (scalar(1) - alpha1)*rho2; rho == alpha1*rho1 + alpha2*rho2;
} }

24
applications/solvers/multiphase/interPhaseChangeFoam/createFields.H
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@ -12,20 +12,6 @@
mesh mesh
); );
Info<< "Reading field alpha1\n" << endl;
volScalarField alpha1
(
IOobject
(
"alpha1",
runTime.timeName(),
mesh,
IOobject::MUST_READ,
IOobject::AUTO_WRITE
),
mesh
);
Info<< "Reading field U\n" << endl; Info<< "Reading field U\n" << endl;
volVectorField U volVectorField U
( (
@ -42,14 +28,19 @@
#include "createPhi.H" #include "createPhi.H"
Info<< "Creating phaseChangeTwoPhaseMixture\n" << endl; Info<< "Creating phaseChangeTwoPhaseMixture\n" << endl;
autoPtr<phaseChangeTwoPhaseMixture> twoPhaseProperties = autoPtr<phaseChangeTwoPhaseMixture> twoPhaseProperties =
phaseChangeTwoPhaseMixture::New(U, phi); phaseChangeTwoPhaseMixture::New(U, phi);
volScalarField& alpha1(twoPhaseProperties->alpha1());
volScalarField& alpha2(twoPhaseProperties->alpha2());
const dimensionedScalar& rho1 = twoPhaseProperties->rho1(); const dimensionedScalar& rho1 = twoPhaseProperties->rho1();
const dimensionedScalar& rho2 = twoPhaseProperties->rho2(); const dimensionedScalar& rho2 = twoPhaseProperties->rho2();
const dimensionedScalar& pSat = twoPhaseProperties->pSat(); const dimensionedScalar& pSat = twoPhaseProperties->pSat();
// Need to store rho for ddt(rho, U) // Need to store rho for ddt(rho, U)
volScalarField rho volScalarField rho
( (
@ -60,11 +51,12 @@
mesh, mesh,
IOobject::READ_IF_PRESENT IOobject::READ_IF_PRESENT
), ),
alpha1*rho1 + (scalar(1) - alpha1)*rho2, alpha1*rho1 + alpha2*rho2,
alpha1.boundaryField().types() alpha1.boundaryField().types()
); );
rho.oldTime(); rho.oldTime();
// Construct interface from alpha1 distribution // Construct interface from alpha1 distribution
interfaceProperties interface(alpha1, U, twoPhaseProperties()); interfaceProperties interface(alpha1, U, twoPhaseProperties());
@ -113,3 +105,5 @@
); );
p_rgh = p - rho*gh; p_rgh = p - rho*gh;
} }
fv::IOoptionList fvOptions(mesh);

3
applications/solvers/multiphase/interPhaseChangeFoam/interPhaseChangeFoam.C
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@ -2,7 +2,7 @@
========= | ========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | \\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation \\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\/ M anipulation | \\/ M anipulation |
------------------------------------------------------------------------------- -------------------------------------------------------------------------------
License License
@ -47,6 +47,7 @@ Description
#include "phaseChangeTwoPhaseMixture.H" #include "phaseChangeTwoPhaseMixture.H"
#include "turbulenceModel.H" #include "turbulenceModel.H"
#include "pimpleControl.H" #include "pimpleControl.H"
#include "fvIOoptionList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

1
applications/solvers/multiphase/interPhaseChangeFoam/pEqn.H
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@ -46,6 +46,7 @@
U = HbyA + rAU*fvc::reconstruct((phig + p_rghEqn.flux())/rAUf); U = HbyA + rAU*fvc::reconstruct((phig + p_rghEqn.flux())/rAUf);
U.correctBoundaryConditions(); U.correctBoundaryConditions();
fvOptions.correct(U);
} }
} }

4
tutorials/multiphase/interPhaseChangeFoam/cavitatingBullet/system/fvSolution
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@ -94,8 +94,8 @@ PIMPLE
{ {
momentumPredictor no; momentumPredictor no;
nOuterCorrectors 1; nOuterCorrectors 1;
nCorrectors 2; nCorrectors 3;
nNonOrthogonalCorrectors 1; nNonOrthogonalCorrectors 0;
cAlpha 0; cAlpha 0;
nAlphaCorr 1; nAlphaCorr 1;