src/thermophysicalModels/radiation/radiationModel/fvDOM/absorptionCoeffs/absorptionCoeffs.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
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   5     \\  /    A nd           | Copyright (C) 2008-2009 OpenCFD Ltd.
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   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.
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  16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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  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 \*---------------------------------------------------------------------------*/
  26
  27 #include "absorptionCoeffs.H"
  28 #include "IOstreams.H"
  29
  30 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  31
  32 Foam::radiation::absorptionCoeffs::absorptionCoeffs(Istream& is)
  33 :
  34    Tcommon_(readScalar(is)),
  35    Tlow_(readScalar(is)),
  36    Thigh_(readScalar(is)),
  37    invTemp_(readBool(is))
  38 {
  39     for (label coefLabel=0; absorptionCoeffs::nCoeffs_; coefLabel++)
  40     {
  41         is >> highACoeffs_[coefLabel];
  42     }
  43
  44     for (label coefLabel=0; absorptionCoeffs::nCoeffs_; coefLabel++)
  45     {
  46         is >> lowACoeffs_[coefLabel];
  47     }
  48 }
  49
  50
  51 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * //
  52
  53 Foam::radiation::absorptionCoeffs::~absorptionCoeffs()
  54 {}
  55
  56
  57 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  58
  59 void Foam::radiation::absorptionCoeffs::checkT(const scalar T) const
  60 {
  61     if (T < Tlow_ || T > Thigh_)
  62     {
  63         FatalErrorIn
  64         (
  65             "absorptionCoeffs::checkT(const scalar T) const"
  66         )   << "attempt to use absCoeff out of temperature range:" << nl
  67             << "    " << Tlow_ << " -> " << Thigh_ << ";  T = " << T
  68             << nl << abort(FatalError);
  69     }
  70 }
  71
  72
  73 const Foam::radiation::absorptionCoeffs::coeffArray&
  74 Foam::radiation::absorptionCoeffs::coeffs
  75 (
  76     const scalar T
  77 ) const
  78 {
  79     checkT(T);
  80
  81     if (T < Tcommon_)
  82     {
  83         return lowACoeffs_;
  84     }
  85     else
  86     {
  87         return highACoeffs_;
  88     }
  89 }
  90
  91
  92 void Foam::radiation::absorptionCoeffs::initialise(Istream&)
  93 {
  94     absorptionCoeffs(Istream);
  95 }
  96
  97
  98 void Foam::radiation::absorptionCoeffs::initialise(const dictionary& dict)
  99 {
 100     dict.lookup("Tcommon") >> Tcommon_;
 101     dict.lookup("Tlow") >> Tlow_;
 102     dict.lookup("Thigh") >> Thigh_;
 103     dict.lookup("invTemp") >> invTemp_;
 104
 105     dict.lookup("loTcoeffs") >> lowACoeffs_;
 106     dict.lookup("hiTcoeffs") >> highACoeffs_;
 107 }
 108
 109
 110 // ************************************************************************* //