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|
/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 4.x |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant";
object radiationProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
radiation on;
radiationModel fvDOM;
fvDOMCoeffs
{
nPhi 4; // azimuthal angles in PI/2 on X-Y.(from Y to X)
nTheta 0; // polar angles in PI (from Z to X-Y plane)
convergence 1e-2; // convergence criteria for radiation iteration
maxIter 4; // maximum number of iterations
cacheDiv true; // cache the div of the RTE equation.
// NOTE: Caching div is "only" accurate if the upwind scheme is used in
// div(Ji,Ii_h)
}
// Number of flow iterations per radiation iteration
solverFreq 10;
absorptionEmissionModel greyMeanAbsorptionEmission;
constantAbsorptionEmissionCoeffs
{
absorptivity absorptivity [ m^-1 ] 0.01;
emissivity emissivity [ m^-1 ] 0.01;
E E [ kg m^-1 s^-3 ] 0;
}
greyMeanAbsorptionEmissionCoeffs
{
lookUpTableFileName none;
EhrrCoeff 0.0;
CO2
{
Tcommon 200; //Common Temp
invTemp true; //Is the polynomio using inverse temperature.
Tlow 200; //Low Temp
Thigh 2500; //High Temp
loTcoeffs //coefss for T < Tcommon
(
0 // a0 +
0 // a1*T +
0 // a2*T^(+/-)2 +
0 // a3*T^(+/-)3 +
0 // a4*T^(+/-)4 +
0 // a5*T^(+/-)5 +
);
hiTcoeffs //coefss for T > Tcommon
(
18.741
-121.31e3
273.5e6
-194.05e9
56.31e12
-5.8169e15
);
}
H2O
{
Tcommon 200;
invTemp true;
Tlow 200;
Thigh 2500;
loTcoeffs
(
0
0
0
0
0
0
);
hiTcoeffs
(
-0.23093
-1.12390e3
9.4153e6
-2.99885e9
0.51382e12
-1.868e10
);
}
CH4
{
Tcommon 200;
Tlow 200;
Thigh 2500;
invTemp false;
loTcoeffs
(
0
0
0
0
0
0
);
hiTcoeffs
(
6.6334
-0.0035686
1.6682e-8
2.5611e-10
-2.6558e-14
0
);
}
O2
{
Tcommon 200;
invTemp true;
Tlow 200;
Thigh 2500;
loTcoeffs
(
0
0
0
0
0
0
);
hiTcoeffs
(
0.1
0
0
0
0
0
);
}
N2
{
Tcommon 200;
invTemp true;
Tlow 200;
Thigh 2500;
loTcoeffs
(
0
0
0
0
0
0
);
hiTcoeffs
(
0.1
0
0
0
0
0
);
}
}
scatterModel none;
sootModel mixtureFractionSoot<gasHThermoPhysics>;
mixtureFractionSootCoeffs
{
//CH4 + 2O2 + 7.5N2 = CO2 + 2H2O + 7.5N2 + nuSoot soot
nuSoot 0.055;
Wsoot 12;
}
// ************************************************************************* //
|
