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.
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13 Free Software Foundation; either version 2 of the License, or (at your
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23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 Foam::pressureSwirlInjector
29 Randomly distribute the parcels between the inner and outer cone angle.
31 Set inner angle to zero for solid cone.
33 \*---------------------------------------------------------------------------*/
35 #ifndef pressureSwirlInjector_H
36 #define pressureSwirlInjector_H
38 #include "injectorModel.H"
39 #include "scalarList.H"
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
46 /*---------------------------------------------------------------------------*\
47 Class pressureSwirlInjector Declaration
48 \*---------------------------------------------------------------------------*/
50 class pressureSwirlInjector
59 dictionary pressureSwirlInjectorDict_;
61 scalarList coneAngle_;
62 scalarList coneInterval_;
65 // The initial spray angle for the parcels
66 mutable scalar angle_;
68 // The initial velocity for the parcels
71 // private member functions
76 const scalar massFlow,
77 const scalar dPressure
80 scalar deltaPressureInj(const scalar time, const label inj) const;
81 scalar averagePressure(const label inj) const;
85 //- Runtime type information
86 TypeName("pressureSwirlInjector");
91 //- Construct from components
94 const dictionary& dict,
101 ~pressureSwirlInjector();
106 //- Return the injected droplet diameter
107 scalar d0(const label injector, const scalar time) const;
109 //- Return the spray angle of the injector
112 const label injector,
124 scalar averageVelocity
133 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
135 } // End namespace Foam
137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
141 // ************************************************************************* //