1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 1991-2008 OpenCFD Ltd.
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
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21 You should have received a copy of the GNU General Public License
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23 Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
36 \*---------------------------------------------------------------------------*/
38 #ifndef unitInjector_H
39 #define unitInjector_H
41 #include "injectorType.H"
44 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
49 /*---------------------------------------------------------------------------*\
50 Class unitInjector Declaration
51 \*---------------------------------------------------------------------------*/
60 typedef VectorSpace<Vector<scalar>, scalar, 2> pair;
64 dictionary propsDict_;
74 List<pair> massFlowRateProfile_;
75 List<pair> velocityProfile_;
76 List<pair> injectionPressureProfile_;
77 List<pair> CdProfile_;
79 scalar averageParcelMass_;
81 bool pressureIndependentVelocity_;
83 //- two orthogonal vectors that are also orthogonal
84 // to the injection direction
85 vector tangentialInjectionVector1_, tangentialInjectionVector2_;
88 // Private Member Functions
90 //- Disallow default bitwise copy construct
91 unitInjector(const unitInjector&);
93 //- Disallow default bitwise assignment
94 void operator=(const unitInjector&);
96 //- Create two vectors orthonoal to each other
97 // and the injection vector
98 void setTangentialVectors();
100 //- Return the fraction of the total injected liquid
101 scalar fractionOfInjection(const scalar time) const;
106 //- Runtime type information
107 TypeName("unitInjector");
112 //- Construct from components
116 const dictionary& dict
127 //- Return number of particles to inject
128 label nParcelsToInject
134 //- Return the injection position
135 const vector position() const;
137 //- Return the injection position
142 const scalar angleOfWedge,
143 const vector& axisOfSymmetry,
144 const vector& axisOfWedge,
145 const vector& axisOfWedgeNormal,
149 //- Return the injector diameter
152 //- Return the injection direction
153 const vector& direction() const;
155 //- Return the mass of the injected particle
161 const scalar angleOfWedge
164 //- Return the mass injected by the injector
167 //- Return the fuel mass fractions of the injected particle
168 const scalarField& X() const;
170 //- Return the temperature profile of the injected particle
171 List<pair> T() const;
173 //- Return the temperature of the injected particle
174 scalar T(const scalar time) const;
176 //- Return the start-of-injection time
179 //- Return the end-of-injection time
182 //- Return the injected liquid mass
183 scalar injectedMass(const scalar t) const;
185 List<pair> massFlowRateProfile() const
187 return massFlowRateProfile_;
190 scalar massFlowRate(const scalar time) const;
192 List<pair> injectionPressureProfile() const
194 return injectionPressureProfile_;
197 scalar injectionPressure(const scalar time) const;
199 List<pair> velocityProfile() const
201 return velocityProfile_;
204 scalar velocity(const scalar time) const;
206 List<pair> CdProfile() const;
207 scalar Cd(const scalar time) const;
211 const liquidMixture& fuel,
212 const scalar referencePressure
215 bool pressureIndependentVelocity() const
217 return pressureIndependentVelocity_;
223 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
225 } // End namespace Foam
227 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
231 // ************************************************************************* //