mixtureAdiabaticFlameT.C

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/*---------------------------------------------------------------------------*\
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License
    This file is part of OpenFOAM.

    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

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    You should have received a copy of the GNU General Public License
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Application
    mixtureAdiabaticFlameT

Description
    Calculates the adiabatic flame temperature for a given mixture
    at a given temperature.

\*---------------------------------------------------------------------------*/

#include "argList.H"
#include "dictionary.H"
#include "IFstream.H"
#include "OSspecific.H"
#include "etcFiles.H"

#include "specie.H"
#include "perfectGas.H"
#include "thermo.H"
#include "janafThermo.H"
#include "absoluteEnthalpy.H"
#include "mixture.H"

using namespace Foam;

typedef species::thermo<janafThermo<perfectGas<specie>>, absoluteEnthalpy>
    thermo;

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

int main(int argc, char *argv[])
{
    #include "removeCaseOptions.H"

    argList::validArgs.append("properties dictionary");
    argList args(argc, argv);

    const fileName propertiesFileName(args[1]);

    // Construct properties dictionary
    IFstream propertiesFile(propertiesFileName);

    // Check propertiesFile stream is OK
    if (!propertiesFile.good())
    {
        FatalErrorInFunction
            << "Cannot read file " << propertiesFileName
            << abort(FatalError);
    }

    dictionary properties(propertiesFile);


    scalar p(properties.lookup<scalar>("P"));
    scalar T0(properties.lookup<scalar>("T0"));
    mixture rMix(properties.lookup("reactants"));
    mixture pMix(properties.lookup("products"));


    Info<< nl << "Reading thermodynamic data dictionary" << endl;

    fileName thermoDataFileName(findEtcFile("thermoData/thermoData"));

    // Construct properties dictionary
    IFstream thermoDataFile(thermoDataFileName);

    // Check thermoData stream is OK
    if (!thermoDataFile.good())
    {
        FatalErrorInFunction
            << "Cannot read file " << thermoDataFileName
            << abort(FatalError);
    }

    dictionary thermoData(thermoDataFile);


    const thermo reactant0(thermoData.subDict(rMix[0].name()));

    thermo reactants(rMix[0].volFrac()*reactant0.rho(p, T0)*reactant0);

    for (label i=1; i<rMix.size(); i++)
    {
        const thermo reactanti(thermoData.subDict(rMix[i].name()));
        reactants += rMix[i].volFrac()*reactanti.rho(p, T0)*reactanti;
    }

    const thermo product0(thermoData.subDict(pMix[0].name()));
    thermo products(pMix[0].volFrac()*product0.rho(p, T0)*product0);

    for (label i=1; i<pMix.size(); i++)
    {
        const thermo producti(thermoData.subDict(pMix[i].name()));
        products += pMix[i].volFrac()*producti.rho(p, T0)*producti;
    }

    Info<< "Adiabatic flame temperature of mixture " << rMix.name() << " = "
         << products.THa(reactants.Ha(p, T0), p, 1000.0) << " K" << endl;

    return 0;
}


// ************************************************************************* //