109 lines
3.3 KiB
C++
109 lines
3.3 KiB
C++
/*---------------------------------------------------------------------------*\
|
|
========= |
|
|
\\ / F ield | foam-extend: Open Source CFD
|
|
\\ / O peration | Version: 4.0
|
|
\\ / A nd | Web: http://www.foam-extend.org
|
|
\\/ M anipulation | For copyright notice see file Copyright
|
|
-------------------------------------------------------------------------------
|
|
License
|
|
This file is part of foam-extend.
|
|
|
|
foam-extend 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.
|
|
|
|
foam-extend 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
Application
|
|
pUCoupledFoam
|
|
|
|
Description
|
|
Steady-state solver for incompressible, turbulent flow, with implicit
|
|
coupling between pressure and velocity achieved by fvBlockMatrix.
|
|
Turbulence is in this version solved using the existing turbulence
|
|
structure.
|
|
|
|
Authors
|
|
Klas Jareteg, Chalmers University of Technology,
|
|
Vuko Vukcevic, FMENA Zagreb.
|
|
|
|
\*---------------------------------------------------------------------------*/
|
|
|
|
#include "fvCFD.H"
|
|
#include "fvBlockMatrix.H"
|
|
#include "singlePhaseTransportModel.H"
|
|
#include "RASModel.H"
|
|
|
|
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
|
|
# include "setRootCase.H"
|
|
# include "createTime.H"
|
|
# include "createMesh.H"
|
|
# include "createFields.H"
|
|
# include "initContinuityErrs.H"
|
|
# include "initConvergenceCheck.H"
|
|
|
|
Info<< "\nStarting time loop\n" << endl;
|
|
while (runTime.loop())
|
|
{
|
|
# include "readBlockSolverControls.H"
|
|
# include "readFieldBounds.H"
|
|
|
|
Info<< "Time = " << runTime.timeName() << nl << endl;
|
|
|
|
p.storePrevIter();
|
|
|
|
// Initialize the Up block system (matrix, source and reference to Up)
|
|
fvBlockMatrix<vector4> UpEqn(Up);
|
|
|
|
// Assemble and insert momentum equation
|
|
# include "UEqn.H"
|
|
|
|
// Assemble and insert pressure equation
|
|
# include "pEqn.H"
|
|
|
|
// Assemble and insert coupling terms
|
|
# include "couplingTerms.H"
|
|
|
|
// Solve the block matrix
|
|
maxResidual = cmptMax(UpEqn.solve().initialResidual());
|
|
|
|
// Retrieve solution
|
|
UpEqn.retrieveSolution(0, U.internalField());
|
|
UpEqn.retrieveSolution(3, p.internalField());
|
|
|
|
U.correctBoundaryConditions();
|
|
p.correctBoundaryConditions();
|
|
|
|
phi = (fvc::interpolate(U) & mesh.Sf()) + pEqn.flux() + presSource;
|
|
|
|
# include "continuityErrs.H"
|
|
|
|
# include "boundPU.H"
|
|
|
|
p.relax();
|
|
|
|
turbulence->correct();
|
|
runTime.write();
|
|
|
|
Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
|
|
<< " ClockTime = " << runTime.elapsedClockTime() << " s"
|
|
<< nl << endl;
|
|
|
|
# include "convergenceCheck.H"
|
|
}
|
|
|
|
Info<< "End\n" << endl;
|
|
|
|
return 0;
|
|
}
|