/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2018-2021 OpenCFD Ltd
-------------------------------------------------------------------------------
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 .
\*---------------------------------------------------------------------------*/
#include "Schroeder.H"
#include "addToRunTimeSelectionTable.H"
#include "physicoChemicalConstants.H"
using Foam::constant::physicoChemical::R;
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace wallBoilingModels
{
namespace TDNBModels
{
defineTypeNameAndDebug(Schroeder, 0);
addToRunTimeSelectionTable
(
TDNBModel,
Schroeder,
dictionary
);
}
}
}
using Foam::constant::physicoChemical::R;
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::wallBoilingModels::TDNBModels::Schroeder::Schroeder
(
const dictionary& dict
)
:
TDNBModel(),
kg_(dict.getOrDefault("kg", 1.666))
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp
Foam::wallBoilingModels::TDNBModels::Schroeder::TDNB
(
const phaseModel& liquid,
const phaseModel& vapor,
const label patchi,
const scalarField& Tl,
const scalarField& Tsatw,
const scalarField& L
) const
{
// Converting from g/mol to Kg/mol
const scalarField W(1e-3*liquid.thermo().W()().boundaryField()[patchi]);
// isoentropic expansion factor for ideal gases
return
Tsatw
/
(
scalar(1) - log(scalar(2)*kg_ + scalar(1))*(R.value()*Tsatw)/(W*L)
);
}
void Foam::wallBoilingModels::TDNBModels::Schroeder::write
(
Ostream& os
) const
{
TDNBModel::write(os);
os.writeEntry("kg", kg_);
}
// ************************************************************************* //