282 lines
8.0 KiB
C++
282 lines
8.0 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) 2011-2015 OpenFOAM Foundation
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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
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the Free Software Foundation, either version 3 of the License, or
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(at your 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, see <http://www.gnu.org/licenses/>.
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Class
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Foam::MRFZone
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Description
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MRF zone definition based on cell zone and parameters
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obtained from a control dictionary constructed from the given stream.
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The rotation of the MRF region is defined by an origin and axis of
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rotation and an angular speed.
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SourceFiles
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MRFZone.C
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\*---------------------------------------------------------------------------*/
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#ifndef MRFZone_H
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#define MRFZone_H
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#include "dictionary.H"
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#include "wordList.H"
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#include "labelList.H"
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#include "dimensionedScalar.H"
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#include "dimensionedVector.H"
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#include "volFieldsFwd.H"
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#include "surfaceFields.H"
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#include "fvMatricesFwd.H"
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#include "mapPolyMesh.H"
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#include "DataEntry.H"
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#include "autoPtr.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward declaration of classes
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class fvMesh;
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/*---------------------------------------------------------------------------*\
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Class MRFZone Declaration
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\*---------------------------------------------------------------------------*/
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class MRFZone
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{
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// Private data
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//- Reference to the mesh database
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const fvMesh& mesh_;
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//- Name of the MRF region
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const word name_;
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//- Coefficients dictionary
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dictionary coeffs_;
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//- MRF region active flag
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bool active_;
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//- Name of cell zone
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word cellZoneName_;
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//- Cell zone ID
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label cellZoneID_;
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const wordReList excludedPatchNames_;
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labelList excludedPatchLabels_;
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//- Internal faces that are part of MRF
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labelList internalFaces_;
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//- Outside faces (per patch) that move with the MRF
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labelListList includedFaces_;
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//- Excluded faces (per patch) that do not move with the MRF
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labelListList excludedFaces_;
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//- Origin of the axis
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const vector origin_;
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//- Axis vector
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vector axis_;
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//- Angular velocty (rad/sec)
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autoPtr<DataEntry<scalar> > omega_;
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// Private Member Functions
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//- Divide faces in frame according to patch
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void setMRFFaces();
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//- Make the given absolute mass/vol flux relative within the MRF region
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template<class RhoFieldType>
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void makeRelativeRhoFlux
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(
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const RhoFieldType& rho,
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surfaceScalarField& phi
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) const;
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//- Make the given absolute mass/vol flux relative within the MRF region
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template<class RhoFieldType>
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void makeRelativeRhoFlux
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(
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const RhoFieldType& rho,
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FieldField<fvsPatchField, scalar>& phi
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) const;
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//- Make the given relative mass/vol flux absolute within the MRF region
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template<class RhoFieldType>
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void makeAbsoluteRhoFlux
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(
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const RhoFieldType& rho,
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surfaceScalarField& phi
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) const;
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//- Disallow default bitwise copy construct
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MRFZone(const MRFZone&);
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//- Disallow default bitwise assignment
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void operator=(const MRFZone&);
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public:
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// Declare name of the class and its debug switch
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ClassName("MRFZone");
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// Constructors
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//- Construct from fvMesh
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MRFZone
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(
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const word& name,
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const fvMesh& mesh,
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const dictionary& dict,
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const word& cellZoneName = word::null
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);
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//- Return clone
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autoPtr<MRFZone> clone() const
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{
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notImplemented("autoPtr<MRFZone> clone() const");
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return autoPtr<MRFZone>(NULL);
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}
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// Member Functions
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// Access
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//- Return const access to the MRF region name
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inline const word& name() const;
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//- Return const access to the MRF active flag
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inline bool active() const;
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//- Return the current Omega vector
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vector Omega() const;
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// Evaluation
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//- Update the mesh corresponding to given map
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void updateMesh(const mapPolyMesh& mpm)
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{
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// Only updates face addressing
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setMRFFaces();
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}
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//- Add the Coriolis force contribution to the acceleration field
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void addCoriolis
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const volVectorField& U,
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volVectorField& ddtU
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) const;
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//- Add the Coriolis force contribution to the momentum equation
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// Adds to the lhs of the equation; optionally add to rhs
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void addCoriolis
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fvVectorMatrix& UEqn,
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const bool rhs = false
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) const;
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//- Add the Coriolis force contribution to the momentum equation
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// Adds to the lhs of the equation; optionally add to rhs
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void addCoriolis
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const volScalarField& rho,
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fvVectorMatrix& UEqn,
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const bool rhs = false
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) const;
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//- Make the given absolute velocity relative within the MRF region
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void makeRelative(volVectorField& U) const;
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//- Make the given absolute flux relative within the MRF region
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void makeRelative(surfaceScalarField& phi) const;
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//- Make the given absolute boundary flux relative
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// within the MRF region
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void makeRelative(FieldField<fvsPatchField, scalar>& phi) const;
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//- Make the given absolute mass-flux relative within the MRF region
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void makeRelative
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const surfaceScalarField& rho,
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surfaceScalarField& phi
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) const;
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//- Make the given relative velocity absolute within the MRF region
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void makeAbsolute(volVectorField& U) const;
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//- Make the given relative flux absolute within the MRF region
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void makeAbsolute(surfaceScalarField& phi) const;
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//- Make the given relative mass-flux absolute within the MRF region
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void makeAbsolute
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const surfaceScalarField& rho,
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surfaceScalarField& phi
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) const;
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//- Correct the boundary velocity for the roation of the MRF region
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void correctBoundaryVelocity(volVectorField& U) const;
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// I-O
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//- Write
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void writeData(Ostream& os) const;
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//- Read MRF dictionary
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bool read(const dictionary& dict);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "MRFZoneTemplates.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "MRFZoneI.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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