1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
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.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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
25 \*---------------------------------------------------------------------------*/
27 #include "GidaspowConductivity.H"
28 #include "mathematicalConstants.H"
29 #include "addToRunTimeSelectionTable.H"
31 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
35 defineTypeNameAndDebug(GidaspowConductivity, 0);
37 addToRunTimeSelectionTable
46 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
48 Foam::GidaspowConductivity::GidaspowConductivity(const dictionary& dict)
50 conductivityModel(dict)
54 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
56 Foam::GidaspowConductivity::~GidaspowConductivity()
60 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
62 Foam::tmp<Foam::volScalarField> Foam::GidaspowConductivity::kappa
64 const volScalarField& alpha,
65 const volScalarField& Theta,
66 const volScalarField& g0,
67 const dimensionedScalar& rhoa,
68 const dimensionedScalar& da,
69 const dimensionedScalar& e
72 const scalar sqrtPi = sqrt(mathematicalConstant::pi);
74 return rhoa*da*sqrt(Theta)*
76 2.0*sqr(alpha)*g0*(1.0 + e)/sqrtPi
77 + (9.0/8.0)*sqrtPi*g0*0.5*(1.0 + e)*sqr(alpha)
78 + (15.0/16.0)*sqrtPi*alpha
79 + (25.0/64.0)*sqrtPi/((1.0 + e)*g0)
84 // ************************************************************************* //