Files
OpenFOAM-12/applications/solvers/modules/fluid/thermophysicalPredictor.C
Henry Weller 29b82422d7 applications/solvers/modules: Reorganised to match the structure of tutorials/modules
Given that the number of solid solver modules is currently 1 and unlikely to
exceed 3 it is not very useful to maintain solid and fluid sub-directories and
easier to see the correspondence between the solver modules and tutorial cases
without.
2022-11-16 23:28:59 +00:00

65 lines
2.0 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2022 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 "fluid.H"
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
void Foam::solvers::fluid::thermophysicalPredictor()
{
volScalarField& he = thermo.he();
fvScalarMatrix EEqn
(
fvm::ddt(rho, he) + fvm::div(phi, he)
+ fvc::ddt(rho, K) + fvc::div(phi, K)
+ (
he.name() == "e"
? fvc::div(fvc::absolute(phi, rho, U), p/rho)
: -dpdt
)
+ thermophysicalTransport->divq(he)
==
(
buoyancy.valid()
? fvModels().source(rho, he) + rho*(U & buoyancy->g)
: fvModels().source(rho, he)
)
);
EEqn.relax();
fvConstraints().constrain(EEqn);
EEqn.solve();
fvConstraints().constrain(he);
thermo.correct();
}
// ************************************************************************* //