FreeFOAM The Cross-Platform CFD Toolkit
laplacianFoam.C
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5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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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
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23 
24 Application
25  laplacianFoam
26 
27 Description
28  Solves a simple Laplace equation, e.g. for thermal diffusion in a solid.
29 
30 Usage
31  - laplacianFoam [OPTION]
32 
33  @param -case <dir> \n
34  Specify the case directory
35 
36  @param -parallel \n
37  Run the case in parallel
38 
39  @param -help \n
40  Display short usage message
41 
42  @param -doc \n
43  Display Doxygen documentation page
44 
45  @param -srcDoc \n
46  Display source code
47 
48 \*---------------------------------------------------------------------------*/
49 
50 #include <finiteVolume/fvCFD.H>
51 
52 
53 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
54 
55 int main(int argc, char *argv[])
56 {
57 
58 # include <OpenFOAM/setRootCase.H>
59 
60 # include <OpenFOAM/createTime.H>
61 # include <OpenFOAM/createMesh.H>
62 # include "createFields.H"
63 
64 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
65 
66  Info<< "\nCalculating temperature distribution\n" << endl;
67 
68  while (runTime.loop())
69  {
70  Info<< "Time = " << runTime.timeName() << nl << endl;
71 
73 
74  for (int nonOrth=0; nonOrth<=nNonOrthCorr; nonOrth++)
75  {
76  solve
77  (
78  fvm::ddt(T) - fvm::laplacian(DT, T)
79  );
80  }
81 
82 # include "write.H"
83 
84  Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
85  << " ClockTime = " << runTime.elapsedClockTime() << " s"
86  << nl << endl;
87  }
88 
89  Info<< "End\n" << endl;
90 
91  return 0;
92 }
93 
94 
95 // ************************ vim: set sw=4 sts=4 et: ************************ //