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src
lagrangian
dieselSpray
spray
sprayOps.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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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) 1991-2010 OpenCFD Ltd.
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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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\*---------------------------------------------------------------------------*/
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#include "
spray.H
"
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#include <
dieselSpray/atomizationModel.H
>
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#include <
dieselSpray/breakupModel.H
>
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#include <
dieselSpray/collisionModel.H
>
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#include <
dieselSpray/dispersionModel.H
>
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#include <
finiteVolume/interpolationCellPoint.H
>
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#include <
OpenFOAM/processorPolyPatch.H
>
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#include <
OpenFOAM/mathematicalConstants.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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void
spray::evolve
()
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{
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sms_.
setSize
(rho_.
size
());
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shs_.
setSize
(rho_.
size
());
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forAll
(srhos_, i)
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{
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srhos_[i].
setSize
(rho_.
size
());
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}
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UInterpolator_ =
interpolation<vector>::New
(interpolationSchemes_, U_);
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rhoInterpolator_ =
interpolation<scalar>::New
(interpolationSchemes_, rho_);
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pInterpolator_ =
interpolation<scalar>::New
(interpolationSchemes_, p_);
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TInterpolator_ =
interpolation<scalar>::New
(interpolationSchemes_, T_);
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calculateAmbientPressure
();
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calculateAmbientTemperature
();
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collisions
().
collideParcels
(runTime_.
deltaT
().
value
());
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move
();
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dispersion
().
disperseParcels
();
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inject
();
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atomizationLoop
();
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breakupLoop
();
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UInterpolator_.
clear
();
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rhoInterpolator_.
clear
();
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pInterpolator_.
clear
();
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TInterpolator_.
clear
();
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}
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void
spray::move
()
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{
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// Reset Spray Source Terms
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sms_ =
vector::zero
;
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shs_ = 0.0;
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forAll
(srhos_, i)
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{
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srhos_[i] = 0.0;
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}
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Cloud<parcel>::move
(*
this
);
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}
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void
spray::breakupLoop
()
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{
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forAllIter
(
spray
, *
this
,
elmnt
)
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{
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// interpolate...
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vector
velocity =
UInterpolator
().
interpolate
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(
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elmnt
().position(),
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elmnt
().
cell
()
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);
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// liquidCore < 0.5 indicates discrete drops
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if
(
elmnt
().liquidCore() <= 0.5)
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{
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breakup
().
updateParcelProperties
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(
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elmnt
(),
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runTime_.
deltaT
().
value
(),
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velocity,
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fuels_
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);
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breakup
().
breakupParcel
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(
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elmnt
(),
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runTime_.
deltaT
().
value
(),
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velocity,
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fuels_
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);
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}
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}
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}
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void
spray::atomizationLoop
()
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{
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forAllIter
(
spray
, *
this
,
elmnt
)
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{
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// interpolate...
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vector
velocity =
UInterpolator
().
interpolate
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(
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elmnt
().position(),
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elmnt
().
cell
()
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);
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// liquidCore > 0.5 indicates a liquid core
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if
(
elmnt
().liquidCore() > 0.5)
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{
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atomization
().
atomizeParcel
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(
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elmnt
(),
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runTime_.
deltaT
().
value
(),
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velocity,
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fuels_
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);
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}
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}
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace Foam
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// ************************ vim: set sw=4 sts=4 et: ************************ //