applications/solvers/multiphase/twoPhaseEulerFoam/kineticTheoryModels/conductivityModel/HrenyaSinclair/HrenyaSinclairConductivity.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | foam-extend: Open Source CFD
   4    \\    /   O peration     | Version:     3.2
   5     \\  /    A nd           | Web:         http://www.foam-extend.org
   6      \\/     M anipulation  | For copyright notice see file Copyright
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of foam-extend.
  10
  11     foam-extend 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 3 of the License, or (at your
  14     option) any later version.
  15
  16     foam-extend is distributed in the hope that it will be useful, but
  17     WITHOUT ANY WARRANTY; without even the implied warranty of
  18     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19     General Public License for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with foam-extend.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 \*---------------------------------------------------------------------------*/
  25
  26 #include "HrenyaSinclairConductivity.H"
  27 #include "mathematicalConstants.H"
  28 #include "addToRunTimeSelectionTable.H"
  29
  30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
  31
  32 namespace Foam
  33 {
  34     defineTypeNameAndDebug(HrenyaSinclairConductivity, 0);
  35
  36     addToRunTimeSelectionTable
  37     (
  38         conductivityModel,
  39         HrenyaSinclairConductivity,
  40         dictionary
  41     );
  42 }
  43
  44
  45 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
  46
  47 Foam::HrenyaSinclairConductivity::HrenyaSinclairConductivity
  48 (
  49     const dictionary& dict
  50 )
  51 :
  52     conductivityModel(dict),
  53     coeffsDict_(dict.subDict(typeName + "Coeffs")),
  54     L_(coeffsDict_.lookup("L"))
  55 {}
  56
  57
  58 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
  59
  60 Foam::HrenyaSinclairConductivity::~HrenyaSinclairConductivity()
  61 {}
  62
  63
  64 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
  65
  66 Foam::tmp<Foam::volScalarField> Foam::HrenyaSinclairConductivity::kappa
  67 (
  68     const volScalarField& alpha,
  69     const volScalarField& Theta,
  70     const volScalarField& g0,
  71     const dimensionedScalar& rhoa,
  72     const dimensionedScalar& da,
  73     const dimensionedScalar& e
  74 ) const
  75 {
  76     const scalar sqrtPi = sqrt(mathematicalConstant::pi);
  77
  78     volScalarField lamda =
  79         scalar(1) + da/(6.0*sqrt(2.0)*(alpha + scalar(1.0e-5)))/L_;
  80
  81     return rhoa*da*sqrt(Theta)*
  82     (
  83         2.0*sqr(alpha)*g0*(1.0 + e)/sqrtPi
  84       + (9.0/8.0)*sqrtPi*0.25*sqr(1.0 + e)*(2.0*e - 1.0)*sqr(alpha)
  85        /(49.0/16.0 - 33.0*e/16.0)
  86       + (15.0/16.0)*sqrtPi*alpha*(0.5*sqr(e) + 0.25*e - 0.75 + lamda)
  87        /((49.0/16.0 - 33.0*e/16.0)*lamda)
  88       + (25.0/64.0)*sqrtPi
  89        /((1.0 + e)*(49.0/16.0 - 33.0*e/16.0)*lamda*g0)
  90     );
  91 }
  92
  93
  94 // ************************************************************************* //