Commit fc98b1f6 authored by Henry Weller's avatar Henry Weller
Browse files

reactingEulerFoam/interfacialModels/dragModels/TomiyamaKataokaZunSakaguchi: New drag model

Drag model for gas-liquid system of Tomiyama et al.

Reference:
    "Drag coefficients of single bubbles under normal and microgravity
     conditions"
    Tomiyama, A., Kataoka, I., Zun, I., Sakaguchi, T.
    JSME International Series B, Fluids and Thermal Engineering,
    Vol. 41, 1998, pp. 472-479

Provided by Alberto Passalacq
parent 4930a516
......@@ -10,6 +10,7 @@ dragModels/SchillerNaumann/SchillerNaumann.C
dragModels/SyamlalOBrien/SyamlalOBrien.C
dragModels/TomiyamaCorrelated/TomiyamaCorrelated.C
dragModels/TomiyamaAnalytic/TomiyamaAnalytic.C
dragModels/TomiyamaKataokaZunSakaguchi/TomiyamaKataokaZunSakaguchi.C
dragModels/WenYu/WenYu.C
dragModels/IshiiZuber/IshiiZuber.C
......
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 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 "TomiyamaKataokaZunSakaguchi.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace dragModels
{
defineTypeNameAndDebug(TomiyamaKataokaZunSakaguchi, 0);
addToRunTimeSelectionTable
(
dragModel,
TomiyamaKataokaZunSakaguchi,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::dragModels::TomiyamaKataokaZunSakaguchi::TomiyamaKataokaZunSakaguchi
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
)
:
dragModel(dict, pair, registerObject),
residualRe_("residualRe", dimless, dict),
residualEo_("residualEo", dimless, dict)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::dragModels::TomiyamaKataokaZunSakaguchi::~TomiyamaKataokaZunSakaguchi()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField>
Foam::dragModels::TomiyamaKataokaZunSakaguchi::CdRe() const
{
volScalarField Re(pair_.Re());
volScalarField Eo(max(pair_.Eo(), residualEo_));
return
max
(
24.0*(1.0 + 0.15*pow(Re, 0.687))/max(Re, residualRe_),
8.0*Eo/(3.0*(Eo + 4.0))
)
*max(pair_.Re(), residualRe_);
}
// ************************************************************************* //
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 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/>.
Class
Foam::dragModels::TomiyamaKataokaZunSakaguchi
Description
Drag model for gas-liquid system of Tomiyama et al.
Reference:
\verbatim
"Drag coefficients of single bubbles under normal and microgravity
conditions"
Tomiyama, A., Kataoka, I., Zun, I., Sakaguchi, T.
JSME International Series B, Fluids and Thermal Engineering,
Vol. 41, 1998, pp. 472-479
\endverbatim
SourceFiles
TomiyamaKataokaZunSakaguchi.C
\*---------------------------------------------------------------------------*/
#ifndef TomiyamaKataokaZunSakaguchi_H
#define TomiyamaKataokaZunSakaguchi_H
#include "dragModel.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class phasePair;
namespace dragModels
{
/*---------------------------------------------------------------------------*\
Class TomiyamaKataokaZunSakaguchi Declaration
\*---------------------------------------------------------------------------*/
class TomiyamaKataokaZunSakaguchi
:
public dragModel
{
// Private data
//- Residual Reynolds Number
const dimensionedScalar residualRe_;
//- Residual Eotvos number
const dimensionedScalar residualEo_;
public:
//- Runtime type information
TypeName("TomiyamaKataokaZunSakaguchi");
// Constructors
//- Construct from a dictionary and a phase pair
TomiyamaKataokaZunSakaguchi
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
);
//- Destructor
virtual ~TomiyamaKataokaZunSakaguchi();
// Member Functions
//- Drag coefficient
virtual tmp<volScalarField> CdRe() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace dragModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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