/usr/include/freefoam/radiation/blackBodyEmission.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2008-2010 OpenCFD Ltd.
\\/ 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 3 of the License, or
(at your option) any later version.
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Class
Foam::radiation::blackBodyEmission
Description
Class black body emission
Table of black body emissive power taken from:
Modest, "Radiative Heat Transfer", pp.775-777, 1993
SourceFiles
blackBodyEmission.C
\*---------------------------------------------------------------------------*/
#ifndef blackModyEmission_H
#define blackModyEmission_H
#include <finiteVolume/volFields.H>
#include <OpenFOAM/dimensionedScalar.H>
#include <OpenFOAM/mathematicalConstants.H>
#include <radiation/radiationConstants.H>
#include <OpenFOAM/interpolationTable.H>
#include <OpenFOAM/Vector2D_.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace radiation
{
/*---------------------------------------------------------------------------*\
Class blackBodyEmission Declaration
\*---------------------------------------------------------------------------*/
class blackBodyEmission
{
public:
//- Static table of black body emissive power
static const List<Tuple2<scalar, scalar> > emissivePowerTable;
private:
// Private data
//- Interpolation table of black body emissive power
mutable interpolationTable<scalar> table_;
//- Constant C1
const dimensionedScalar C1_;
//- Constant C2
const dimensionedScalar C2_;
// Ptr List for black body emission energy field for each wavelength
PtrList<volScalarField> bLambda_;
// Reference to the temperature field
const volScalarField& T_;
// Private member functions
scalar fLambdaT(const scalar lambdaT) const;
public:
// Constructors
//- Construct from components
blackBodyEmission
(
const label nLambda,
const volScalarField& T
);
// Destructor
~blackBodyEmission();
// Member functions
// Access
//- Black body spectrum
inline const volScalarField& bLambda(const label lambdaI) const
{
return bLambda_[lambdaI];
}
//- Spectral emission for the black body at T and lambda
inline dimensionedScalar EblambdaT
(
const dimensionedScalar& T,
const scalar lambda
) const
{
return (C1_/(pow5(lambda)*(exp(C2_/(lambda*T)) - 1.0)));
}
//- Integral energy at T from lambda1 to lambda2
tmp<Foam::volScalarField> EbDeltaLambdaT
(
const volScalarField& T,
const Vector2D<scalar>& band
) const;
// Edit
// Update black body emission
void correct(const label lambdaI, const Vector2D<scalar>& band);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
} // End namespace radiation
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
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