Landman.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2024 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 "Landman.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace packingDispersionModels
{
    defineTypeNameAndDebug(Landman, 0);
    addToRunTimeSelectionTable
    (
        packingDispersionModel,
        Landman,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::packingDispersionModels::Landman::Landman
(
    const dictionary& dict,
    const relativeVelocityModel& relativeVelocity
)
:
    packingDispersionModel(relativeVelocity),
    sigma0_("sigma0", sqr(dimVelocity), dict),
    n_("n", dimless, dict),
    alphaGel_("alphaGel", dimless, dict)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::packingDispersionModels::Landman::~Landman()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::packingDispersionModels::Landman::sigmaPrime() const
{
    return
        pos(mixture_.alphad() - alphaGel_)
       *(n_*sigma0_/alphaGel_)
       *pow(mixture_.alphad()/alphaGel_ - 1, n_ - 1);
}
 
 
// ************************************************************************* //