1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | foam-extend: Open Source CFD
4 \\ / O peration | Version: 3.2
5 \\ / A nd | Web: http://www.foam-extend.org
6 \\/ M anipulation | For copyright notice see file Copyright
7 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
11 foam-extend is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by the
13 Free Software Foundation, either version 3 of the License, or (at your
14 option) any later version.
16 foam-extend is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
28 Steady-state solver for incompressible, turbulent flow, with implicit
29 coupling between pressure and velocity achieved by fvBlockMatrix.
30 Turbulence is in this version solved using the existing turbulence
34 Klas Jareteg, Chalmers University of Technology,
35 Vuko Vukcevic, FMENA Zagreb.
37 \*---------------------------------------------------------------------------*/
40 #include "fvBlockMatrix.H"
41 #include "singlePhaseTransportModel.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 int main(int argc, char *argv[])
49 # include "setRootCase.H"
50 # include "createTime.H"
51 # include "createMesh.H"
52 # include "createFields.H"
53 # include "initContinuityErrs.H"
54 # include "initConvergenceCheck.H"
56 Info<< "\nStarting time loop\n" << endl;
57 while (runTime.loop())
59 # include "readBlockSolverControls.H"
60 # include "readFieldBounds.H"
62 Info<< "Time = " << runTime.timeName() << nl << endl;
66 // Initialize the Up block system (matrix, source and reference to Up)
67 fvBlockMatrix<vector4> UpEqn(Up);
69 // Assemble and insert momentum equation
72 // Assemble and insert pressure equation
75 // Assemble and insert coupling terms
76 # include "couplingTerms.H"
78 // Solve the block matrix
79 maxResidual = cmptMax(UpEqn.solve().initialResidual());
82 UpEqn.retrieveSolution(0, U.internalField());
83 UpEqn.retrieveSolution(3, p.internalField());
85 U.correctBoundaryConditions();
86 p.correctBoundaryConditions();
88 phi = (fvc::interpolate(U) & mesh.Sf()) + pEqn.flux() + presSource;
90 # include "continuityErrs.H"
96 turbulence->correct();
99 Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
100 << " ClockTime = " << runTime.elapsedClockTime() << " s"
103 # include "convergenceCheck.H"
106 Info<< "End\n" << endl;