mdFoam.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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.
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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  mdFoam
26 
27 Group
28  grpDiscreteMethodsSolvers
29 
30 Description
31  Molecular dynamics solver for fluid dynamics
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #include "fvCFD.H"
36 #include "md.H"
37 
38 int main(int argc, char *argv[])
39 {
40  #include "setRootCase.H"
41  #include "createTime.H"
42  #include "createMesh.H"
43 
44  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 
46  Info<< "\nReading field U\n" << endl;
48  (
49  IOobject
50  (
51  "U",
52  runTime.timeName(),
53  mesh,
54  IOobject::MUST_READ,
55  IOobject::AUTO_WRITE
56  ),
57  mesh
58  );
59 
60  potential pot(mesh);
61 
62  moleculeCloud molecules(mesh, pot);
63 
65 
66  label nAveragingSteps = 0;
67 
68  Info<< "\nStarting time loop\n" << endl;
69 
70  while (runTime.loop())
71  {
72  nAveragingSteps++;
73 
74  Info<< "Time = " << runTime.timeName() << endl;
75 
76  molecules.evolve();
77 
79 
80  #include "temperatureAndPressure.H"
81 
82  runTime.write();
83 
84  if (runTime.outputTime())
85  {
86  nAveragingSteps = 0;
87  }
88 
89  Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
90  << " ClockTime = " << runTime.elapsedClockTime() << " s"
91  << nl << endl;
92  }
93 
94  Info<< "End\n" << endl;
95 
96  return 0;
97 }
98 
99 
100 // ************************************************************************* //
md.H
meanMomentumEnergyAndNMols.H
Calculates and prints the mean momentum and energy in the system and the number of molecules.
Foam::endl
Ostream & endl(Ostream &os)
Add newline and flush stream.
Definition: Ostream.H:251
U
U
Definition: pEqn.H:46
Foam::label
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition: label.H:59
Foam::Ostream::write
virtual Ostream & write(const token &)=0
Write next token to stream.
Foam::nl
static const char nl
Definition: Ostream.H:260
Foam::Info
messageStream Info
main
int main(int argc, char *argv[])
Definition: postCalc.C:54
temperatureAndPressure.H
Accumulates values for temperature and pressure measurement, and calculates and outputs the average v...
mesh
dynamicFvMesh & mesh
Definition: createDynamicFvMesh.H:18
Foam::volVectorField
GeometricField< vector, fvPatchField, volMesh > volVectorField
Definition: volFieldsFwd.H:55
setRootCase.H
temperatureAndPressureVariables.H
Provides accumulation variables for temperatureAndPressure.H.
createMesh.H
createTime.H
fvCFD.H