FreeFOAM The Cross-Platform CFD Toolkit
dieselFoam.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
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
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19  for more details.
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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  dieselFoam
26 
27 Description
28  Solver for diesel spray and combustion.
29 
30 Usage
31  - dieselFoam [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>
53 #include <dieselSpray/spray.H>
56 
58 #include <OpenFOAM/IFstream.H>
59 #include <OpenFOAM/OFstream.H>
60 #include <OpenFOAM/Switch.H>
61 
62 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
63 
64 int main(int argc, char *argv[])
65 {
66  #include <OpenFOAM/setRootCase.H>
67  #include <OpenFOAM/createTime.H>
68  #include <OpenFOAM/createMesh.H>
77 
78  // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
79 
80  Info<< "\nStarting time loop\n" << endl;
81 
82  while (runTime.run())
83  {
86  #include <finiteVolume/setDeltaT.H>
87 
88  runTime++;
89  Info<< "Time = " << runTime.timeName() << nl << endl;
90 
91  Info<< "Evolving Spray" << endl;
92 
94 
95  Info<< "Solving chemistry" << endl;
96 
98  (
99  runTime.value() - runTime.deltaT().value(),
100  runTime.deltaT().value()
101  );
102 
103  // turbulent time scale
104  {
105  volScalarField tk =
106  Cmix*sqrt(turbulence->muEff()/rho/turbulence->epsilon());
107  volScalarField tc = chemistry.tc();
108 
109  // Chalmers PaSR model
110  kappa = (runTime.deltaT() + tc)/(runTime.deltaT()+tc+tk);
111  }
112 
114 
116  #include "../dieselEngineFoam/UEqn.H"
117 
118  for (label ocorr=1; ocorr <= nOuterCorr; ocorr++)
119  {
120  #include "../dieselEngineFoam/YEqn.H"
121  #include "../dieselEngineFoam/hsEqn.H"
122 
123  // --- PISO loop
124  for (int corr=1; corr<=nCorr; corr++)
125  {
126  #include "pEqn.H"
127  }
128  }
129 
130  turbulence->correct();
131 
133 
134  rho = thermo.rho();
135 
136  if (runTime.write())
137  {
138  chemistry.dQ()().write();
139  }
140 
141  Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
142  << " ClockTime = " << runTime.elapsedClockTime() << " s"
143  << nl << endl;
144  }
145 
146  Info<< "End\n" << endl;
147 
148  return 0;
149 }
150 
151 
152 // ************************ vim: set sw=4 sts=4 et: ************************ //