Dynamic mesh with multiple GGI rotors
This commit is contained in:
Hrvoje Jasak
parent
f85e54b3a2
commit
b18df8c99e
5 changed files with 530 additions and 0 deletions
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@ -13,6 +13,8 @@ dynamicRefineFvMesh/dynamicRefineFvMesh.C
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mixerGgiFvMesh/mixerGgiFvMesh.C
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turboFvMesh/turboFvMesh.C
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multiGgiRotorFvMesh/ggiRotor.C
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multiGgiRotorFvMesh/multiGgiRotorFvMesh.C
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fvMeshAdder/fvMeshAdder.C
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fvMeshDistribute/fvMeshDistribute.C
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166
src/dynamicMesh/dynamicFvMesh/multiGgiRotorFvMesh/ggiRotor.C
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166
src/dynamicMesh/dynamicFvMesh/multiGgiRotorFvMesh/ggiRotor.C
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@ -0,0 +1,166 @@
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.1
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "ggiRotor.H"
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#include "foamTime.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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void Foam::ggiRotor::calcMovingMask() const
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{
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if (movingPointsMaskPtr_)
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{
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FatalErrorIn("void ggiRotor::calcMovingMask() const")
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<< "point mask already calculated"
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<< abort(FatalError);
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}
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// Set the point mask
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movingPointsMaskPtr_ = new scalarField(mesh_.allPoints().size(), 0);
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scalarField& movingPointsMask = *movingPointsMaskPtr_;
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const cellList& c = mesh_.cells();
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const faceList& f = mesh_.allFaces();
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const labelList& cellAddr = mesh_.cellZones()
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[mesh_.cellZones().findZoneID(movingCellsZoneName_)];
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forAll (cellAddr, cellI)
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{
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const cell& curCell = c[cellAddr[cellI]];
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forAll (curCell, faceI)
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{
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// Mark all the points as moving
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const face& curFace = f[curCell[faceI]];
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forAll (curFace, pointI)
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{
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movingPointsMask[curFace[pointI]] = 1;
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}
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}
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}
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}
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// Return moving points mask. Moving points marked with 1
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const Foam::scalarField& Foam::ggiRotor::movingPointsMask() const
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{
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if (!movingPointsMaskPtr_)
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{
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calcMovingMask();
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}
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return *movingPointsMaskPtr_;
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}
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void Foam::ggiRotor::clearPointMask()
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{
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deleteDemandDrivenData(movingPointsMaskPtr_);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::ggiRotor::ggiRotor
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(
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const word& name,
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const polyMesh& mesh,
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const dictionary& dict
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)
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:
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name_(name),
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mesh_(mesh),
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cs_
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(
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"coordinateSystem",
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dict.subDict("coordinateSystem")
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),
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rpm_(readScalar(dict.lookup("rpm"))),
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movingCellsZoneName_(dict.lookup("movingCells")),
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movingPointsMaskPtr_(NULL)
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{
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// Make sure the coordinate system does not operate in degrees
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// Bug fix, HJ, 3/Oct/2011
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if (!cs_.inDegrees())
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{
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WarningIn
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(
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"ggiRotor::ggiRotor\n"
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"(\n"
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" const word& name,\n"
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" const polyMesh& mesh,\n"
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" const dictionary& dict\n"
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")"
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) << "Mixer coordinate system is set to operate in radians. "
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<< "Changing to rad for correct calculation of angular velocity."
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<< nl
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<< "To remove this message please add entry" << nl << nl
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<< "inDegrees true;" << nl << nl
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<< "to the specification of the coordinate system"
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<< endl;
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cs_.inDegrees() = true;
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}
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Info<< "Rotor " << name << ":" << nl
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<< " origin : " << cs().origin() << nl
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<< " axis : " << cs().axis() << nl
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<< " rpm : " << rpm_ << endl;
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::ggiRotor::~ggiRotor()
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{
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clearPointMask();
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}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::tmp<Foam::vectorField> Foam::ggiRotor::pointMotion() const
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{
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// Rotational speed needs to be converted from rpm
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scalarField mpm = movingPointsMask();
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return cs_.globalPosition
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(
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// Motion vector in cylindrical coordinate system (x theta z)
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cs_.localPosition(mesh_.allPoints())
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+ vector(0, rpm_*360.0*mesh_.time().deltaT().value()/60.0, 0)*mpm
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) - mesh_.allPoints();
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}
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void Foam::ggiRotor::updateTopology()
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{
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clearPointMask();
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}
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// ************************************************************************* //
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141
src/dynamicMesh/dynamicFvMesh/multiGgiRotorFvMesh/ggiRotor.H
Normal file
141
src/dynamicMesh/dynamicFvMesh/multiGgiRotorFvMesh/ggiRotor.H
Normal file
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@ -0,0 +1,141 @@
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.1
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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Class
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ggiRotor
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Description
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Single rotating region with GGI interfaces
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Author
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Hrvoje Jasak, Wikki Ltd. All rights reserved.
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SourceFiles
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ggiRotor.C
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\*---------------------------------------------------------------------------*/
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#ifndef ggiRotor_H
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#define ggiRotor_H
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#include "cylindricalCS.H"
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#include "Switch.H"
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#include "polyMesh.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward declaration of classes
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class regionSplit;
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class polyTopoChanger;
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/*---------------------------------------------------------------------------*\
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Class ggiRotor Declaration
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\*---------------------------------------------------------------------------*/
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class ggiRotor
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{
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// Private data
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//- Name
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const word name_;
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//- Reference to mesh
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const polyMesh& mesh_;
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//- Coordinate system
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cylindricalCS cs_;
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// - Rotational speed in rotations per minute (rpm)
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const scalar rpm_;
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//- Moving cells zone
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const word movingCellsZoneName_;
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//- Markup field for points. Moving points marked with 1
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mutable scalarField* movingPointsMaskPtr_;
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// Private Member Functions
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//- Disallow default bitwise copy construct
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ggiRotor(const ggiRotor&);
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//- Disallow default bitwise assignment
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void operator=(const ggiRotor&);
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//- Return coordinate system
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const cylindricalCS& cs() const
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{
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return cs_;
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}
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//- Calculate moving mask
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void calcMovingMask() const;
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//- Return moving points mask
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const scalarField& movingPointsMask() const;
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//- Clear moving points mask
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void clearPointMask();
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public:
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// Constructors
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//- Construct from dictionary
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ggiRotor
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(
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const word& name,
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const polyMesh& mesh,
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const dictionary& dict
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);
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//- Destructor
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virtual ~ggiRotor();
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// Member Functions
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//- Return accumulative point motion
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virtual tmp<vectorField> pointMotion() const;
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//- Update topology
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void updateTopology();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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@ -0,0 +1,115 @@
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.1
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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||||
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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||||
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You should have received a copy of the GNU General Public License
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||||
along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "multiGgiRotorFvMesh.H"
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#include "foamTime.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(multiGgiRotorFvMesh, 0);
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addToRunTimeSelectionTable(dynamicFvMesh, multiGgiRotorFvMesh, IOobject);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from components
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Foam::multiGgiRotorFvMesh::multiGgiRotorFvMesh
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(
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const IOobject& io
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)
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:
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dynamicFvMesh(io),
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dict_
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(
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IOdictionary
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(
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IOobject
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(
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"dynamicMeshDict",
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time().constant(),
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*this,
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IOobject::MUST_READ_IF_MODIFIED,
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IOobject::NO_WRITE
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)
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).subDict(typeName + "Coeffs")
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),
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rotors_()
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{
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// Read rotors from the dictionary
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PtrList<entry> rotorEntries(dict_.lookup("rotors"));
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rotors_.setSize(rotorEntries.size());
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forAll (rotorEntries, rotorI)
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{
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rotors_.set
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(
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rotorI,
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new ggiRotor
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(
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rotorEntries[rotorI].keyword(),
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*this,
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rotorEntries[rotorI].dict()
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)
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);
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::multiGgiRotorFvMesh::~multiGgiRotorFvMesh()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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bool Foam::multiGgiRotorFvMesh::update()
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{
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forAll (rotors_, rotorI)
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{
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rotors_[rotorI].updateTopology();
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}
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// Accumulate point motion
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vectorField pointMotion(allPoints().size(), vector::zero);
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forAll (rotors_, rotorI)
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{
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pointMotion += rotors_[rotorI].pointMotion();
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}
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// Move points
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movePoints(allPoints() + pointMotion);
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// Motion only - return false
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return true;
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}
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// ************************************************************************* //
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@ -0,0 +1,106 @@
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/*---------------------------------------------------------------------------*\
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========= |
|
||||
\\ / F ield | foam-extend: Open Source CFD
|
||||
\\ / O peration | Version: 4.1
|
||||
\\ / A nd | Web: http://www.foam-extend.org
|
||||
\\/ M anipulation | For copyright notice see file Copyright
|
||||
-------------------------------------------------------------------------------
|
||||
License
|
||||
This file is part of foam-extend.
|
||||
|
||||
foam-extend is free software: you can redistribute it and/or modify it
|
||||
under the terms of the GNU General Public License as published by the
|
||||
Free Software Foundation, either version 3 of the License, or (at your
|
||||
option) any later version.
|
||||
|
||||
foam-extend is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with foam-extend. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
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Class
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multiGgiRotorFvMesh
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Description
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Mixer mesh with multiple rotors.
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Author
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Hrvoje Jasak, Wikki Ltd. All rights reserved.
|
||||
|
||||
SourceFiles
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multiGgiRotorFvMesh.C
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\*---------------------------------------------------------------------------*/
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#ifndef multiGgiRotorFvMesh_H
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#define multiGgiRotorFvMesh_H
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#include "dynamicFvMesh.H"
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#include "ggiRotor.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class multiGgiRotorFvMesh Declaration
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\*---------------------------------------------------------------------------*/
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class multiGgiRotorFvMesh
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:
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public dynamicFvMesh
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{
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// Private data
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//- Motion dictionary
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dictionary dict_;
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//- Mixer rotors
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PtrList<ggiRotor> rotors_;
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// Private Member Functions
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//- Disallow default bitwise copy construct
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multiGgiRotorFvMesh(const multiGgiRotorFvMesh&);
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//- Disallow default bitwise assignment
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void operator=(const multiGgiRotorFvMesh&);
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public:
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//- Runtime type information
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TypeName("multiGgiRotorFvMesh");
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// Constructors
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//- Construct from IOobject
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explicit multiGgiRotorFvMesh(const IOobject& io);
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//- Destructor
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virtual ~multiGgiRotorFvMesh();
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// Member Functions
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//- Update the mesh for both mesh motion and topology change
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virtual bool update();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
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#endif
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// ************************************************************************* //
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Reference in a new issue