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143 lines
3.4 KiB
C++
143 lines
3.4 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2005 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::forceCoeffs
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Description
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Derived from the forces function object, creates a specialisation to
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calculate lift and drag forces.
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SourceFiles
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forceCoeffs.C
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IOforceCoeffs.H
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\*---------------------------------------------------------------------------*/
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#ifndef forceCoeffs_H
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#define forceCoeffs_H
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#include "forces.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class forceCoeffs Declaration
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\*---------------------------------------------------------------------------*/
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class forceCoeffs
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:
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public forces
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{
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// Private data
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// Force coefficient geometry
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//- Lift
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vector liftDir_;
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//- Drag
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vector dragDir_;
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//- Pitch
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vector pitchAxis_;
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// Free-stream conditions
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//- Velocity magnitude
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scalar magUInf_;
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// Reference scales
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//- Length
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scalar lRef_;
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//- Area
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scalar Aref_;
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// Private member functions
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//- Disallow default bitwise copy construct
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forceCoeffs(const forceCoeffs&);
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//- Disallow default bitwise assignment
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void operator=(const forceCoeffs&);
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protected:
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//- Output file header information
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virtual void writeFileHeader();
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public:
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//- Runtime type information
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TypeName("forceCoeffs");
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// Constructors
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//- Construct for given objectRegistry and dictionary.
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// Allow the possibility to load fields from files
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forceCoeffs
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(
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const word& name,
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const objectRegistry&,
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const dictionary&,
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const bool loadFromFiles = false
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);
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// Destructor
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virtual ~forceCoeffs();
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// Member Functions
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//- Read the forces data
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virtual void read(const dictionary&);
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//- Calculate the forces and write
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virtual void write();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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