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
29 Derived from the forces function object, creates a specialisation to
30 calculate lift and drag forces.
36 \*---------------------------------------------------------------------------*/
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
48 /*---------------------------------------------------------------------------*\
49 Class forceCoeffs Declaration
50 \*---------------------------------------------------------------------------*/
58 // Force coefficient geometry
70 // Free-stream conditions
72 //- Velocity magnitude
85 // Private member functions
87 //- Disallow default bitwise copy construct
88 forceCoeffs(const forceCoeffs&);
90 //- Disallow default bitwise assignment
91 void operator=(const forceCoeffs&);
96 //- Output file header information
97 virtual void writeFileHeader();
102 //- Runtime type information
103 TypeName("forceCoeffs");
108 //- Construct for given objectRegistry and dictionary.
109 // Allow the possibility to load fields from files
113 const objectRegistry&,
115 const bool loadFromFiles = false
121 virtual ~forceCoeffs();
126 //- Read the forces data
127 virtual void read(const dictionary&);
129 //- Execute, currently does nothing
130 virtual void execute();
132 //- Execute at the final time-loop, currently does nothing
136 virtual void write();
140 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
142 } // End namespace Foam
144 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
148 // ************************************************************************* //