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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2013-2015 OpenFOAM Foundation
\\/ 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/>.
\*---------------------------------------------------------------------------*/
#include "randomCoalescence.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace diameterModels
{
namespace IATEsources
{
defineTypeNameAndDebug(randomCoalescence, 0);
addToRunTimeSelectionTable(IATEsource, randomCoalescence, dictionary);
}
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::diameterModels::IATEsources::randomCoalescence::
randomCoalescence
(
const IATE& iate,
const dictionary& dict
)
:
IATEsource(iate),
Crc_("Crc", dimless, dict),
C_("C", dimless, dict),
alphaMax_("alphaMax", dimless, dict)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField>
Foam::diameterModels::IATEsources::randomCoalescence::R() const
{
tmp<volScalarField> tR
(
new volScalarField
(
IOobject
(
"R",
iate_.phase().U().time().timeName(),
iate_.phase().mesh()
),
iate_.phase().U().mesh(),
dimensionedScalar("R", dimless/dimTime, 0)
)
);
volScalarField R = tR();
scalar Crc = Crc_.value();
scalar C = C_.value();
scalar alphaMax = alphaMax_.value();
volScalarField Ut(this->Ut());
const volScalarField& alpha = phase();
const volScalarField& kappai = iate_.kappai();
scalar cbrtAlphaMax = cbrt(alphaMax);
forAll(R, celli)
{
if (alpha[celli] < alphaMax - SMALL)
{
scalar cbrtAlphaMaxMAlpha = cbrtAlphaMax - cbrt(alpha[celli]);
R[celli] =
(-12)*phi()*kappai[celli]*alpha[celli]
*Crc
*Ut[celli]
*(1 - exp(-C*cbrt(alpha[celli]*alphaMax)/cbrtAlphaMaxMAlpha))
/(cbrtAlphaMax*cbrtAlphaMaxMAlpha);
}
}
return tR;
}
// ************************************************************************* //
|
