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 "DragModel.H"
29 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
31 template<class CloudType>
32 Foam::DragModel<CloudType>::DragModel
34 const dictionary& dict,
43 // * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
45 template<class CloudType>
46 Foam::DragModel<CloudType>::~DragModel()
50 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
52 template<class CloudType>
53 const CloudType& Foam::DragModel<CloudType>::owner() const
59 template<class CloudType>
60 const Foam::dictionary& Foam::DragModel<CloudType>::dict() const
66 template<class CloudType>
67 Foam::scalar Foam::DragModel<CloudType>::utc
75 const scalar magUr = mag(Ur);
77 const scalar Re = rhoc*magUr*d/(mu + ROOTVSMALL);
79 const scalar Cd = this->Cd(Re);
81 return Cd*rhoc*magUr/8.0;
85 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
87 #include "NewDragModel.C"
89 // ************************************************************************* //