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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2014-2015 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 "TomiyamaAnalytic.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace dragModels
{
defineTypeNameAndDebug(TomiyamaAnalytic, 0);
addToRunTimeSelectionTable(dragModel, TomiyamaAnalytic, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::dragModels::TomiyamaAnalytic::TomiyamaAnalytic
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
)
:
dragModel(dict, pair, registerObject),
residualRe_("residualRe", dimless, dict),
residualEo_("residualEo", dimless, dict),
residualE_("residualE", dimless, dict)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::dragModels::TomiyamaAnalytic::~TomiyamaAnalytic()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField>
Foam::dragModels::TomiyamaAnalytic::CdRe() const
{
volScalarField Eo(max(pair_.Eo(), residualEo_));
volScalarField E(max(pair_.E(), residualE_));
volScalarField OmEsq(max(scalar(1) - sqr(E), sqr(residualE_)));
volScalarField rtOmEsq(sqrt(OmEsq));
volScalarField F(max(asin(rtOmEsq) - E*rtOmEsq, residualE_)/OmEsq);
return
(8.0/3.0)
*Eo
/(
Eo*pow(E, 2.0/3.0)/OmEsq
+ 16*pow(E, 4.0/3.0)
)
/sqr(F)
*max(pair_.Re(), residualRe_);
}
// ************************************************************************* //
|
