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src
lagrangian
dieselSpray
spraySubModels
collisionModel
ORourke
ORourkeCollisionModel.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 <
OpenFOAM/error.H
>
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#include "
ORourkeCollisionModel.H
"
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#include <
OpenFOAM/addToRunTimeSelectionTable.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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defineTypeNameAndDebug
(ORourkeCollisionModel, 0);
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addToRunTimeSelectionTable
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(
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collisionModel,
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ORourkeCollisionModel,
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dictionary
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);
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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ORourkeCollisionModel::ORourkeCollisionModel
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(
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const
dictionary
& dict,
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spray
& sm,
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Random
& rndGen
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)
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:
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collisionModel
(dict, sm, rndGen),
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vols_(sm.
mesh
().
V
()),
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coeffsDict_(dict.
subDict
(typeName +
"Coeffs"
)),
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coalescence_(coeffsDict_.lookup(
"coalescence"
))
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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ORourkeCollisionModel::~ORourkeCollisionModel
()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void
ORourkeCollisionModel::collideParcels
(
const
scalar dt)
const
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{
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if
(
spray_
.
size
() < 2)
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{
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return
;
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}
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spray::iterator
secondParcel =
spray_
.
begin
();
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++secondParcel;
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spray::iterator
p1 = secondParcel;
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while
(p1 !=
spray_
.
end
())
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{
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label cell1 = p1().cell();
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spray::iterator
p2 =
spray_
.
begin
();
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while
(p2 != p1)
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{
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label cell2 = p2().cell();
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// No collision if parcels are not in the same cell
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if
(cell1 == cell2)
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{
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# include "
sameCell.H
"
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}
// if - parcels in same cell
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// remove coalesced droplet
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if
(p2().m() < VSMALL)
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{
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spray::iterator
tmpElmnt = p2;
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++tmpElmnt;
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spray_
.
deleteParticle
(p2());
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p2 = tmpElmnt;
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}
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else
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{
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++p2;
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}
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}
// inner loop
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// remove coalesced droplet
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if
(p1().m() < VSMALL)
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{
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spray::iterator
tmpElmnt = p1;
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++tmpElmnt;
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spray_
.
deleteParticle
(p1());
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p1 = tmpElmnt;
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}
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else
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{
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++p1;
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}
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}
// outer loop
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}
// end
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace Foam
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// ************************ vim: set sw=4 sts=4 et: ************************ //