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foam-extend4.1-coherent-io/applications/utilities/thermophysical/mixtureAdiabaticFlameT/mixtureAdiabaticFlameT.C
2010-08-25 22:42:57 +01:00

126 lines
3.5 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright held by original author
\\/ M anipulation |
-------------------------------------------------------------------------------
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 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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 "specieThermo.H"
#include "janafThermo.H"
#include "perfectGas.H"
#include "mixture.H"
using namespace Foam;
typedef specieThermo<janafThermo<perfectGas> > thermo;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::validArgs.clear();
argList::validArgs.append("controlFile");
argList args(argc, argv);
fileName controlFileName(args.additionalArgs()[0]);
// Construct control dictionary
IFstream controlFile(controlFileName);
// Check controlFile stream is OK
if (!controlFile.good())
{
FatalErrorIn(args.executable())
<< "Cannot read file " << controlFileName
<< abort(FatalError);
}
dictionary control(controlFile);
scalar T0(readScalar(control.lookup("T0")));
mixture rMix(control.lookup("reactants"));
mixture pMix(control.lookup("products"));
Info<< nl << "Reading Burcat data dictionary" << endl;
fileName BurcatCpDataFileName(findEtcFile("thermoData/BurcatCpData"));
// Construct control dictionary
IFstream BurcatCpDataFile(BurcatCpDataFileName);
// Check BurcatCpData stream is OK
if (!BurcatCpDataFile.good())
{
FatalErrorIn(args.executable())
<< "Cannot read file " << BurcatCpDataFileName
<< abort(FatalError);
}
dictionary CpData(BurcatCpDataFile);
thermo reactants
(
rMix[0].volFrac()*thermo(CpData.lookup(rMix[0].name()))
);
for (label i = 1; i < rMix.size(); i++)
{
reactants = reactants
+ rMix[i].volFrac()*thermo(CpData.lookup(rMix[i].name()));
}
thermo products
(
2*pMix[0].volFrac()*thermo(CpData.lookup(pMix[0].name()))
);
for (label i = 1; i < pMix.size(); i++)
{
products = products
+ 2*pMix[i].volFrac()*thermo(CpData.lookup(pMix[i].name()));
}
Info << "Adiabatic flame temperature of mixture " << rMix.name() << " = "
<< products.TH(reactants.H(T0), 1000.0) << " K" << endl;
return 0;
}
// ************************************************************************* //