applications/solvers/combustion/dieselFoam/dieselFoam.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend is free software: you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation, either version 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  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 \*---------------------------------------------------------------------------*/
  31
  32 #include "fvCFD.H"
  33 #include "hCombustionThermo.H"
  34 #include "turbulenceModel.H"
  35 #include "spray.H"
  36 #include "psiChemistryModel.H"
  37 #include "chemistrySolver.H"
  38
  39 #include "multivariateScheme.H"
  40 #include "IFstream.H"
  41 #include "OFstream.H"
  42 #include "Switch.H"
  43
  44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  45
  46 int main(int argc, char *argv[])
  47 {
  48 #   include "setRootCase.H"
  49 #   include "createTime.H"
  50 #   include "createMesh.H"
  51 #   include "createFields.H"
  52 #   include "readGravitationalAcceleration.H"
  53 #   include "readCombustionProperties.H"
  54 #   include "createSpray.H"
  55 #   include "initContinuityErrs.H"
  56 #   include "readTimeControls.H"
  57 #   include "compressibleCourantNo.H"
  58 #   include "setInitialDeltaT.H"
  59
  60     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  61
  62     Info<< "\nStarting time loop\n" << endl;
  63
  64     while (runTime.run())
  65     {
  66 #       include "readPISOControls.H"
  67 #       include "compressibleCourantNo.H"
  68 #       include "setDeltaT.H"
  69
  70         runTime++;
  71         Info<< "Time = " << runTime.timeName() << nl << endl;
  72
  73         Info << "Evolving Spray" << endl;
  74
  75         dieselSpray.evolve();
  76
  77         Info << "Solving chemistry" << endl;
  78
  79         chemistry.solve
  80         (
  81             runTime.value() - runTime.deltaT().value(),
  82             runTime.deltaT().value()
  83         );
  84
  85         // turbulent time scale
  86         {
  87             volScalarField tk =
  88                 Cmix*sqrt(turbulence->muEff()/rho/turbulence->epsilon());
  89             volScalarField tc = chemistry.tc();
  90
  91             // Chalmers PaSR model
  92             kappa = (runTime.deltaT() + tc)/(runTime.deltaT()+tc+tk);
  93         }
  94
  95         chemistrySh = kappa*chemistry.Sh()();
  96
  97 #       include "rhoEqn.H"
  98 #       include "UEqn.H"
  99
 100         for (label ocorr=1; ocorr <= nOuterCorr; ocorr++)
 101         {
 102 #           include "YEqn.H"
 103 #           include "hsEqn.H"
 104
 105             // --- PISO loop
 106             for (int corr=1; corr<=nCorr; corr++)
 107             {
 108 #               include "pEqn.H"
 109             }
 110         }
 111
 112         turbulence->correct();
 113
 114 #       include "spraySummary.H"
 115
 116         rho = thermo.rho();
 117
 118         if (runTime.write())
 119         {
 120             chemistry.dQ()().write();
 121         }
 122
 123         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 124             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 125             << nl << endl;
 126     }
 127
 128     Info<< "End\n" << endl;
 129
 130     return 0;
 131 }
 132
 133
 134 // ************************************************************************* //