initial commit for version 1.6.x patch release
[OpenFOAM-1.6.x.git] / src / lagrangian / dieselSpray / spray / sprayOps.C
blob72e44a6bbe9c133040685091039518eb37464056
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software; you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 \*---------------------------------------------------------------------------*/
27 #include "spray.H"
28 #include "atomizationModel.H"
29 #include "breakupModel.H"
30 #include "collisionModel.H"
31 #include "dispersionModel.H"
32 #include "interpolationCellPoint.H"
33 #include "processorPolyPatch.H"
34 #include "mathematicalConstants.H"
36 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 namespace Foam
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43 void spray::evolve()
45     sms_.setSize(rho_.size());
46     shs_.setSize(rho_.size());
47     forAll(srhos_, i)
48     {
49         srhos_[i].setSize(rho_.size());
50     }
52     UInterpolator_ = interpolation<vector>::New(interpolationSchemes_, U_);
54     rhoInterpolator_ = interpolation<scalar>::New(interpolationSchemes_, rho_);
56     pInterpolator_ = interpolation<scalar>::New(interpolationSchemes_, p_);
58     TInterpolator_ = interpolation<scalar>::New(interpolationSchemes_, T_);
60     calculateAmbientPressure();
61     calculateAmbientTemperature();
62     collisions().collideParcels(runTime_.deltaT().value());
63     move();
64     dispersion().disperseParcels();
65     inject();
66     atomizationLoop();
67     breakupLoop();
69     UInterpolator_.clear();
70     rhoInterpolator_.clear();
71     pInterpolator_.clear();
72     TInterpolator_.clear();
76 void spray::move()
78     // Reset Spray Source Terms
79     sms_ = vector::zero;
80     shs_ = 0.0;
81     forAll(srhos_, i)
82     {
83         srhos_[i] = 0.0;
84     }
86     Cloud<parcel>::move(*this);
90 void spray::breakupLoop()
92     forAllIter(spray::iterator, *this, elmnt)
93     {
94         // interpolate...
95         vector velocity = UInterpolator().interpolate
96         (
97             elmnt().position(),
98             elmnt().cell()
99         );
101         // liquidCore < 0.5 indicates discrete drops
102         if (elmnt().liquidCore() <= 0.5)
103         {
104             breakup().updateParcelProperties
105             (
106                 elmnt(),
107                 runTime_.deltaT().value(),
108                 velocity,
109                 fuels_
110             );
112             breakup().breakupParcel
113             (
114                 elmnt(),
115                 runTime_.deltaT().value(),
116                 velocity,
117                 fuels_
118             );
119         }
120     }
124 void spray::atomizationLoop()
126     forAllIter(spray::iterator, *this, elmnt)
127     {
128         // interpolate...
129         vector velocity = UInterpolator().interpolate
130         (
131             elmnt().position(),
132             elmnt().cell()
133         );
135         // liquidCore > 0.5 indicates a liquid core
136         if (elmnt().liquidCore() > 0.5)
137         {
138             atomization().atomizeParcel
139             (
140                 elmnt(),
141                 runTime_.deltaT().value(),
142                 velocity,
143                 fuels_
144             );
145         }
146     }
150 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
152 } // End namespace Foam
154 // ************************************************************************* //