136 lines
3.6 KiB
C
136 lines
3.6 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
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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 "ignitionSite.H"
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#include "Time.H"
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#include "volFields.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::ignitionSite::findIgnitionCells(const fvMesh& mesh)
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{
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// Bit tricky: generate C and V before shortcutting if cannot find
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// cell locally. mesh.C generation uses parallel communication.
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const volVectorField& centres = mesh.C();
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const scalarField& vols = mesh.V();
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label ignCell = mesh.findCell(location_);
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if (ignCell == -1)
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{
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return;
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}
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scalar radius = diameter_/2.0;
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cells_.setSize(1);
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cellVolumes_.setSize(1);
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cells_[0] = ignCell;
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cellVolumes_[0] = vols[ignCell];
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scalar minDist = great;
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label nIgnCells = 1;
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forAll(centres, celli)
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{
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scalar dist = mag(centres[celli] - location_);
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if (dist < minDist)
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{
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minDist = dist;
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}
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if (dist < radius && celli != ignCell)
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{
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cells_.setSize(nIgnCells+1);
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cellVolumes_.setSize(nIgnCells+1);
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cells_[nIgnCells] = celli;
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cellVolumes_[nIgnCells] = vols[celli];
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nIgnCells++;
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}
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}
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if (cells_.size())
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{
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Pout<< "Found ignition cells:" << endl << cells_ << endl;
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}
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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const Foam::labelList& Foam::ignitionSite::cells() const
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{
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if (mesh_.changing() && timeIndex_ != db_.timeIndex())
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{
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const_cast<ignitionSite&>(*this).findIgnitionCells(mesh_);
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}
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timeIndex_ = db_.timeIndex();
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return cells_;
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}
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bool Foam::ignitionSite::igniting() const
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{
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scalar curTime = db_.value();
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scalar deltaT = db_.deltaTValue();
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return
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(
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(curTime - deltaT >= time_)
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&&
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(curTime - deltaT < time_ + max(duration_, deltaT) + small)
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);
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}
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bool Foam::ignitionSite::ignited() const
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{
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scalar curTime = db_.value();
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scalar deltaT = db_.deltaTValue();
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return(curTime - deltaT >= time_);
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}
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// * * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * //
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void Foam::ignitionSite::operator=(const ignitionSite& is)
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{
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location_ = is.location_;
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diameter_ = is.diameter_;
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time_ = is.time_;
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duration_ = is.duration_;
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strength_ = is.strength_;
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cells_ = is.cells_;
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cellVolumes_ = is.cellVolumes_;
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}
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// ************************************************************************* //
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