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ENH: Abstracted and made run-time selectable the lift models in twoPhaseEulerFoam

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This commit is contained in:
william
2014-01-02 16:53:37 +00:00
parent d353964215
commit 475e885772
15 changed files with 809 additions and 158 deletions
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59
applications/solvers/multiphase/twoPhaseEulerFoam/twoPhaseSystem/twoPhaseSystem.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2013 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2013-2014 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -111,13 +111,6 @@ Foam::twoPhaseSystem::twoPhaseSystem
lookup("Cvm")
),
Cl_
(
"Cl",
dimless,
lookup("Cl")
),
drag1_
(
dragModel::New
@ -162,6 +155,28 @@ Foam::twoPhaseSystem::twoPhaseSystem
)
),
lift1_
(
liftModel::New
(
subDict("lift"),
phase1_,
phase1_,
phase2_
)
),
lift2_
(
liftModel::New
(
subDict("lift"),
phase2_,
phase2_,
phase1_
)
),
dispersedPhase_(lookup("dispersedPhase")),
residualPhaseFraction_
@ -311,11 +326,28 @@ Foam::tmp<Foam::volVectorField> Foam::twoPhaseSystem::liftForce
);
volVectorField& liftForce = tliftForce();
volVectorField Ur(phase1_.U() - phase2_.U());
liftForce =
Cl_*(phase1_*phase1_.rho() + phase2_*phase2_.rho())
*(Ur ^ fvc::curl(U));
if (dispersedPhase_ == phase1_.name())
{
liftForce = lift1().F(U);
}
else if (dispersedPhase_ == phase2_.name())
{
liftForce = lift2().F(U);
}
else if (dispersedPhase_ == "both")
{
liftForce =
(
phase2_*lift1().F(U)
+ phase1_*lift2().F(U)
);
}
else
{
FatalErrorIn("twoPhaseSystem::liftForce()")
<< "dispersedPhase: " << dispersedPhase_ << " is incorrect"
<< exit(FatalError);
}
// Remove lift at fixed-flux boundaries
forAll(phase1_.phi().boundaryField(), patchi)
@ -631,7 +663,6 @@ bool Foam::twoPhaseSystem::read()
lookup("sigma") >> sigma_;
lookup("Cvm") >> Cvm_;
lookup("Cl") >> Cl_;
// drag1_->read(*this);
// drag2_->read(*this);