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140 lines
3.8 KiB
C++
140 lines
3.8 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) 1991-2009 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::pressureGradientExplicitSource
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Description
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Creates a cell set pressure gradient source
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Note: Currently only handles kinematic pressure
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SourceFiles
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pressureGradientExplicitSource.C
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\*---------------------------------------------------------------------------*/
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#ifndef pressureGradientExplicitSource_H
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#define pressureGradientExplicitSource_H
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#include "autoPtr.H"
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#include "topoSetSource.H"
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#include "cellSet.H"
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#include "fvMesh.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class pressureGradientExplicitSource Declaration
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\*---------------------------------------------------------------------------*/
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class pressureGradientExplicitSource
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{
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// Private data
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//- Name of the source
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const word sourceName_;
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//- Reference to the mesh
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const fvMesh& mesh_;
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//- Reference to the velocity field
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volVectorField& U_;
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//- Properties dictionary
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IOdictionary dict_;
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//- Average velocity
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vector Ubar_;
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//- Initial pressure gradient
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dimensionedScalar gradPini_;
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//- Pressure gradient
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dimensionedScalar gradP_;
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//- Flow direction
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vector flowDir_;
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//- Name of cell source
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word cellSource_;
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//- The method by which the cells will be selected
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autoPtr<topoSetSource> cellSelector_;
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//- The set of selected cells
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cellSet selectedCellSet_;
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// Private Member Functions
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//- Write the pressure gradient to file (for restarts etc)
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void writeGradP() const;
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//- Disallow default bitwise copy construct
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pressureGradientExplicitSource(const pressureGradientExplicitSource&);
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//- Disallow default bitwise assignment
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void operator=(const pressureGradientExplicitSource&);
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public:
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// Constructors
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//- Construct from explicit source name and mesh
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pressureGradientExplicitSource
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(
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const word& sourceName,
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volVectorField& U
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);
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// Member Functions
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// Access
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//- Return a tmp field of the source
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tmp<DimensionedField<vector, volMesh> > Su() const;
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//- Correct driving force for a constant mass flow rate
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void update();
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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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