1 /*---------------------------------------------------------------------------*\
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 -------------------------------------------------------------------------------
9 This file is part of foam-extend.
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.
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.
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/>.
24 \*---------------------------------------------------------------------------*/
26 #include "sigmaRadial.H"
27 #include "addToRunTimeSelectionTable.H"
29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
33 namespace extrudeModels
36 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
38 defineTypeNameAndDebug(sigmaRadial, 0);
40 addToRunTimeSelectionTable(extrudeModel, sigmaRadial, dictionary);
43 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
45 sigmaRadial::sigmaRadial(const dictionary& dict)
47 extrudeModel(typeName, dict),
48 RTbyg_(readScalar(coeffDict_.lookup("RTbyg"))),
49 pRef_(readScalar(coeffDict_.lookup("pRef"))),
50 pStrat_(readScalar(coeffDict_.lookup("pStrat")))
54 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
56 sigmaRadial::~sigmaRadial()
60 // * * * * * * * * * * * * * * * * Operators * * * * * * * * * * * * * * * * //
62 point sigmaRadial::operator()
64 const point& surfacePoint,
65 const vector& surfaceNormal,
69 // radius of the surface
70 scalar rs = mag(surfacePoint);
71 vector rsHat = surfacePoint/rs;
73 scalar p = pRef_ - layer*(pRef_ - pStrat_)/nLayers_;
74 scalar r = rs - RTbyg_*log(p/pRef_);
80 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
82 } // End namespace extrudeModels
83 } // End namespace Foam
85 // ************************************************************************* //