mdEquilibrationFoam.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd |
6  \\/ M anipulation |
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25 
26 Application
27  mdEquilibrationFoam
28 
29 Group
30  grpDiscreteMethodsSolvers
31 
32 Description
33  Solver to equilibrate and/or precondition molecular dynamics systems.
34 
35 \*---------------------------------------------------------------------------*/
36 
37 #include "fvCFD.H"
38 #include "md.H"
39 
40 int main(int argc, char *argv[])
41 {
42  argList::addNote
43  (
44  "Equilibrate and/or precondition molecular dynamics systems."
45  );
46 
47  #include "addCheckCaseOptions.H"
48  #include "setRootCaseLists.H"
49  #include "createTime.H"
50  #include "createMesh.H"
51 
52  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
53 
54  Info<< "\nReading field U\n" << endl;
56  (
57  IOobject
58  (
59  "U",
60  runTime.timeName(),
61  mesh,
62  IOobject::MUST_READ,
63  IOobject::AUTO_WRITE
64  ),
65  mesh
66  );
67 
68  potential pot(mesh);
69 
70  moleculeCloud molecules(mesh, pot);
71 
73 
74  #include "readmdEquilibrationDict.H"
75 
76  label nAveragingSteps = 0;
77 
78  Info<< "\nStarting time loop\n" << endl;
79 
80  while (runTime.loop())
81  {
82  nAveragingSteps++;
83 
84  Info<< "Time = " << runTime.timeName() << endl;
85 
86  molecules.evolve();
87 
89 
90  #include "temperatureAndPressure.H"
91 
93 
94  runTime.write();
95 
96  if (runTime.writeTime())
97  {
98  nAveragingSteps = 0;
99  }
100 
101  runTime.printExecutionTime(Info);
102  }
103 
104  Info<< "End\n" << endl;
105 
106  return 0;
107 }
108 
109 
110 // ************************************************************************* //
Applies temperature control to molecules.
Accumulates values for temperature and pressure measurement, and calculates and outputs the average v...
engineTime & runTime
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:531
Provides accumulation variables for temperatureAndPressure.H.
Calculates and prints the mean momentum and energy in the system and the number of molecules...
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:76
dynamicFvMesh & mesh
Required Classes.
U
Definition: pEqn.H:72
messageStream Info
Information stream (stdout output on master, null elsewhere)
Required Classes.