1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
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 3 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 "actuationDiskSource.H"
28 #include "volFields.H"
32 // * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
34 template<class RhoFieldType>
35 void Foam::actuationDiskSource::addActuationDiskAxialInertialResistance
38 const labelList& cells,
39 const scalarField& Vcells,
40 const RhoFieldType& rho,
44 scalar a = 1.0 - Cp_/Ct_;
45 scalarField T(cells.size());
46 vector uniDiskDir = diskDir_/mag(diskDir_);
47 tensor E(tensor::zero);
48 E.xx() = uniDiskDir.x();
49 E.yy() = uniDiskDir.y();
50 E.zz() = uniDiskDir.z();
53 T[i] = 2.0*rho[cells[i]]*diskArea_*mag(U[cells[i]])*a/(1.0 - a);
57 Usource[cells[i]] += ((Vcells[cells[i]]/V())*T[i]*E) & U[cells[i]];
62 // ************************************************************************* //