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hollowCone.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2005 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software; you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by the
00013     Free Software Foundation; either version 2 of the License, or (at your
00014     option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM; if not, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Class
00026     hollowConeInjector
00027 
00028 Description
00029 
00030     Randomly distribute the parcels between the inner-
00031     and outer cone angle.
00032     Set inner angle to zero for solid cone.
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef hollowConeInjector_H
00037 #define hollowConeInjector_H
00038 
00039 #include "injectorModel.H"
00040 #include "scalarList.H"
00041 #include "pdf.H"
00042 
00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00044 
00045 namespace Foam
00046 {
00047 /*---------------------------------------------------------------------------*\
00048                            Class hollowConeInjector Declaration
00049 \*---------------------------------------------------------------------------*/
00050 
00051 class hollowConeInjector
00052 :
00053     public injectorModel
00054 {
00055 
00056 private:
00057 
00058     // Private data
00059 
00060         dictionary hollowConeDict_;
00061 
00062         autoPtr<pdf> dropletPDF_;
00063         scalarList innerAngle_;
00064         scalarList outerAngle_;
00065 
00066     // two perpendicular vectors, perpendicular to injection direction
00067         List<vector> tan1_;
00068         List<vector> tan2_;
00069 
00070 public:
00071 
00072     //- Runtime type information
00073         TypeName("hollowConeInjector");
00074 
00075 
00076     // Constructors
00077 
00078         //- Construct from components
00079         hollowConeInjector
00080         (
00081             const dictionary& dict,
00082             spray& sm
00083         );
00084 
00085 
00086     // Destructor
00087 
00088         ~hollowConeInjector();
00089 
00090 
00091     // Member Functions
00092 
00093         //- Return the injected droplet diameter
00094         scalar d0(const label injector, const scalar time) const;
00095 
00096         //- Return the spray angle of the injector
00097         vector direction
00098         (
00099             const label injector, 
00100             const scalar time,
00101             const scalar d
00102         ) const;
00103     
00104         scalar velocity
00105         (
00106             const label i,
00107             const scalar time
00108         ) const;
00109         
00110         scalar averageVelocity
00111         (
00112             const label i
00113         ) const;
00114 };
00115 
00116 
00117 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00118 
00119 } // End namespace Foam
00120 
00121 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00122 
00123 #endif
00124 
00125 // ************************************************************************* //
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