1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright held by original author
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 "LunPressure.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
34 defineTypeNameAndDebug(LunPressure, 0);
36 addToRunTimeSelectionTable
38 granularPressureModel,
45 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
47 Foam::LunPressure::LunPressure(const dictionary& dict)
49 granularPressureModel(dict)
53 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
55 Foam::LunPressure::~LunPressure()
59 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
61 Foam::tmp<Foam::volScalarField> Foam::LunPressure::granularPressureCoeff
63 const volScalarField& alpha,
64 const volScalarField& g0,
65 const dimensionedScalar& rhoa,
66 const dimensionedScalar& e
70 return rhoa*alpha*(1.0 + 2.0*(1.0 + e)*alpha*g0);
74 Foam::tmp<Foam::volScalarField> Foam::LunPressure::granularPressureCoeffPrime
76 const volScalarField& alpha,
77 const volScalarField& g0,
78 const volScalarField& g0prime,
79 const dimensionedScalar& rhoa,
80 const dimensionedScalar& e
83 return rhoa*(1.0 + alpha*(1.0 + e)*(4.0*g0 + 2.0*g0prime*alpha));
86 // ************************************************************************* //