initial commit for version 1.6.x patch release
[OpenFOAM-1.6.x.git] / src / lagrangian / intermediate / submodels / Kinematic / PatchInteractionModel / StandardWallInteraction / StandardWallInteraction.C
blobf87c0dd08b927c739ee6b9ca9592f98a8df8dbda
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 2008-2009 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
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
19     for more details.
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 "StandardWallInteraction.H"
29 // * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
31 template <class CloudType>
32 Foam::StandardWallInteraction<CloudType>::StandardWallInteraction
34     const dictionary& dict,
35     CloudType& cloud
38     PatchInteractionModel<CloudType>(dict, cloud, typeName),
39     e_(dimensionedScalar(this->coeffDict().lookup("e")).value()),
40     mu_(dimensionedScalar(this->coeffDict().lookup("mu")).value())
44 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
46 template <class CloudType>
47 Foam::StandardWallInteraction<CloudType>::~StandardWallInteraction()
51 // * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
53 template<class CloudType>
54 bool Foam::StandardWallInteraction<CloudType>::active() const
56     return true;
60 template <class CloudType>
61 bool Foam::StandardWallInteraction<CloudType>::correct
63     const polyPatch& pp,
64     const label faceId,
65     vector& U
66 ) const
68     if (isA<wallPolyPatch>(pp))
69     {
70         vector nw = pp.faceAreas()[pp.whichFace(faceId)];
71         nw /= mag(nw);
73         scalar Un = U & nw;
74         vector Ut = U - Un*nw;
76         if (Un > 0)
77         {
78             U -= (1.0 + e_)*Un*nw;
79         }
81         U -= mu_*Ut;
83         return true;
84     }
86     return false;
90 // ************************************************************************* //