applications/solvers/combustion/dieselFoam/dieselFoam.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   4    \\    /   O peration     |
   5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
   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 the
  13     Free Software Foundation; either version 2 of the License, or (at your
  14     option) any later version.
  15
  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
  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, write to the Free Software Foundation,
  23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  24
  25 Application
  26     dieselFoam
  27
  28 Description
  29     Solver for diesel spray and combustion.
  30
  31 \*---------------------------------------------------------------------------*/
  32
  33 #include "fvCFD.H"
  34 #include "hCombustionThermo.H"
  35 #include "turbulenceModel.H"
  36 #include "spray.H"
  37 #include "psiChemistryModel.H"
  38 #include "chemistrySolver.H"
  39
  40 #include "multivariateScheme.H"
  41 #include "IFstream.H"
  42 #include "OFstream.H"
  43 #include "Switch.H"
  44
  45 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  46
  47 int main(int argc, char *argv[])
  48 {
  49     #include "setRootCase.H"
  50     #include "createTime.H"
  51     #include "createMesh.H"
  52     #include "createFields.H"
  53     #include "readGravitationalAcceleration.H"
  54     #include "readCombustionProperties.H"
  55     #include "createSpray.H"
  56     #include "initContinuityErrs.H"
  57     #include "readTimeControls.H"
  58     #include "compressibleCourantNo.H"
  59     #include "setInitialDeltaT.H"
  60
  61     // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  62
  63     Info << "\nStarting time loop\n" << endl;
  64
  65     while (runTime.run())
  66     {
  67         #include "readPISOControls.H"
  68         #include "compressibleCourantNo.H"
  69         #include "setDeltaT.H"
  70
  71         runTime++;
  72         Info<< "Time = " << runTime.timeName() << nl << endl;
  73
  74         Info << "Evolving Spray" << endl;
  75
  76         dieselSpray.evolve();
  77
  78         Info << "Solving chemistry" << endl;
  79
  80         chemistry.solve
  81         (
  82             runTime.value() - runTime.deltaT().value(),
  83             runTime.deltaT().value()
  84         );
  85
  86         // turbulent time scale
  87         {
  88             volScalarField tk =
  89                 Cmix*sqrt(turbulence->muEff()/rho/turbulence->epsilon());
  90             volScalarField tc = chemistry.tc();
  91
  92             // Chalmers PaSR model
  93             kappa = (runTime.deltaT() + tc)/(runTime.deltaT()+tc+tk);
  94         }
  95
  96         #include "rhoEqn.H"
  97         #include "UEqn.H"
  98
  99         for (label ocorr=1; ocorr <= nOuterCorr; ocorr++)
 100         {
 101             #include "YEqn.H"
 102             #include "hEqn.H"
 103
 104             // --- PISO loop
 105             for (int corr=1; corr<=nCorr; corr++)
 106             {
 107                 #include "pEqn.H"
 108             }
 109         }
 110
 111         turbulence->correct();
 112
 113         #include "spraySummary.H"
 114
 115         rho = thermo.rho();
 116
 117         if (runTime.write())
 118         {
 119             chemistry.dQ()().write();
 120         }
 121
 122         Info<< "ExecutionTime = " << runTime.elapsedCpuTime() << " s"
 123             << "  ClockTime = " << runTime.elapsedClockTime() << " s"
 124             << nl << endl;
 125     }
 126
 127     Info<< "End\n" << endl;
 128
 129     return 0;
 130 }
 131
 132
 133 // ************************************************************************* //