FreeFOAM The Cross-Platform CFD Toolkit
boxTurb.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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10 
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23 
24 Application
25  boxTurb
26 
27 Description
28  Makes a box of turbulence which conforms to a given energy
29  spectrum and is divergence free.
30 
31 Usage
32 
33  - boxTurb [OPTIONS]
34 
35  @param -case <dir>\n
36  Case directory.
37 
38  @param -help \n
39  Display help message.
40 
41  @param -doc \n
42  Display Doxygen API documentation page for this application.
43 
44  @param -srcDoc \n
45  Display Doxygen source documentation page for this application.
46 
47 \*---------------------------------------------------------------------------*/
48 
49 #include <finiteVolume/fvCFD.H>
50 #include <OpenFOAM/graph.H>
51 #include <OpenFOAM/OFstream.H>
52 #include <randomProcesses/Kmesh.H>
54 #include <randomProcesses/calcEk.H>
55 
56 
57 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
58 
59 int main(int argc, char *argv[])
60 {
61  argList::noParallel();
62 # include <OpenFOAM/setRootCase.H>
63 
64 # include <OpenFOAM/createTime.H>
65 # include <OpenFOAM/createMesh.H>
66 # include "createFields.H"
67 # include "readBoxTurbDict.H"
68 
69 
70 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
71 
72  Kmesh K(mesh);
73 
74  turbGen Ugen(K, Ea, k0);
75 
76  U.internalField() = Ugen.U();
77  U.correctBoundaryConditions();
78 
79  Info<< "k("
80  << runTime.timeName()
81  << ") = "
82  << 3.0/2.0*average(magSqr(U)).value() << endl;
83 
84  U.write();
85 
86  calcEk(U, K).write(runTime.timePath()/"Ek", runTime.graphFormat());
87 
88  Info<< "end" << endl;
89 
90  return 0;
91 }
92 
93 
94 // ************************ vim: set sw=4 sts=4 et: ************************ //