FreeFOAM The Cross-Platform CFD Toolkit
pimpleFoam.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
11  OpenFOAM is free software: you can redistribute it and/or modify it
12  under the terms of the GNU General Public License as published by
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
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17  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
19  for more details.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 Application
25  pimpleFoam
26 
27 Description
28  Large time-step transient solver for incompressible, flow using the PIMPLE
29  (merged PISO-SIMPLE) algorithm.
30 
31  Turbulence modelling is generic, i.e. laminar, RAS or LES may be selected.
32 
33 Usage
34  - pimpleFoam [OPTION]
35 
36  @param -case <dir> \n
37  Specify the case directory
38 
39  @param -parallel \n
40  Run the case in parallel
41 
42  @param -help \n
43  Display short usage message
44 
45  @param -doc \n
46  Display Doxygen documentation page
47 
48  @param -srcDoc \n
49  Display source code
50 
51 \*---------------------------------------------------------------------------*/
52 
53 #include <finiteVolume/fvCFD.H>
56 
57 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
58 
59 int main(int argc, char *argv[])
60 {
61  #include <OpenFOAM/setRootCase.H>
62  #include <OpenFOAM/createTime.H>
63  #include <OpenFOAM/createMesh.H>
64  #include "createFields.H"
66 
67  Info<< "\nStarting time loop\n" << endl;
68 
69  while (runTime.run())
70  {
73  #include <finiteVolume/CourantNo.H>
74  #include <finiteVolume/setDeltaT.H>
75 
76  runTime++;
77 
78  Info<< "Time = " << runTime.timeName() << nl << endl;
79 
80  // --- Pressure-velocity PIMPLE corrector loop
81  for (int oCorr=0; oCorr<nOuterCorr; oCorr++)
82  {
83  if (nOuterCorr != 1)
84  {
85  p.storePrevIter();
86  }
87 
88  #include "UEqn.H"
89 
90  // --- PISO loop
91  for (int corr=0; corr<nCorr; corr++)
92  {
93  #include "pEqn.H"
94  }
95 
96  turbulence->correct();
97  }
98 
99  runTime.write();
100 
101  Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
102  << " ClockTime = " << runTime.elapsedClockTime() << " s"
103  << nl << endl;
104  }
105 
106  Info<< "End\n" << endl;
107 
108  return 0;
109 }
110 
111 
112 // ************************ vim: set sw=4 sts=4 et: ************************ //