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ENH: fvMotionSolvers: added solidBodyDisplacementLaplacian
Applies a displacementLaplacian on top of a solid-body motion function
This commit is contained in:
mattijs
@ -2,6 +2,7 @@ fvMotionSolvers/fvMotionSolver/fvMotionSolver.C
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fvMotionSolvers/displacement/SBRStress/displacementSBRStressFvMotionSolver.C
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fvMotionSolvers/displacement/laplacian/displacementLaplacianFvMotionSolver.C
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fvMotionSolvers/displacement/surfaceAlignedSBRStress/surfaceAlignedSBRStressFvMotionSolver.C
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fvMotionSolvers/displacement/solidBodyDisplacementLaplacian/solidBodyDisplacementLaplacianFvMotionSolver.C
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fvMotionSolvers/componentDisplacement/componentLaplacian/displacementComponentLaplacianFvMotionSolver.C
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fvMotionSolvers/velocity/laplacian/velocityLaplacianFvMotionSolver.C
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@ -0,0 +1,371 @@
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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) 2016 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 "solidBodyDisplacementLaplacianFvMotionSolver.H"
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#include "motionInterpolation.H"
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#include "motionDiffusivity.H"
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#include "fvmLaplacian.H"
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#include "addToRunTimeSelectionTable.H"
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#include "OFstream.H"
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#include "meshTools.H"
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#include "mapPolyMesh.H"
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#include "solidBodyMotionFunction.H"
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#include "transformField.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(solidBodyDisplacementLaplacianFvMotionSolver, 0);
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addToRunTimeSelectionTable
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(
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motionSolver,
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solidBodyDisplacementLaplacianFvMotionSolver,
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dictionary
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);
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addToRunTimeSelectionTable
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(
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displacementMotionSolver,
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solidBodyDisplacementLaplacianFvMotionSolver,
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displacement
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);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::solidBodyDisplacementLaplacianFvMotionSolver::
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solidBodyDisplacementLaplacianFvMotionSolver
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(
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const polyMesh& mesh,
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const IOdictionary& dict
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)
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:
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displacementMotionSolver(mesh, dict, typeName),
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fvMotionSolver(mesh),
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SBMFPtr_(solidBodyMotionFunction::New(coeffDict(), mesh.time())),
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cellDisplacement_
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(
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IOobject
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(
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"cellDisplacement",
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mesh.time().timeName(),
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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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fvMesh_,
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dimensionedVector
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(
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"cellDisplacement",
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pointDisplacement_.dimensions(),
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Zero
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),
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cellMotionBoundaryTypes<vector>(pointDisplacement_.boundaryField())
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),
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pointLocation_(nullptr),
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interpolationPtr_
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(
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coeffDict().found("interpolation")
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? motionInterpolation::New(fvMesh_, coeffDict().lookup("interpolation"))
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: motionInterpolation::New(fvMesh_)
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),
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diffusivityPtr_
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(
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motionDiffusivity::New(fvMesh_, coeffDict().lookup("diffusivity"))
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),
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frozenPointsZone_
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(
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coeffDict().found("frozenPointsZone")
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? fvMesh_.pointZones().findZoneID(coeffDict().lookup("frozenPointsZone"))
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: -1
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)
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{
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IOobject io
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(
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"pointLocation",
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fvMesh_.time().timeName(),
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fvMesh_,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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);
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if (debug)
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{
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Info<< "solidBodyDisplacementLaplacianFvMotionSolver:" << nl
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<< " diffusivity : " << diffusivityPtr_().type() << nl
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<< " frozenPoints zone : " << frozenPointsZone_ << endl;
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}
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if (io.typeHeaderOk<pointVectorField>(true))
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{
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pointLocation_.reset
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(
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new pointVectorField
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(
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io,
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pointMesh::New(fvMesh_)
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)
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);
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if (debug)
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{
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Info<< "solidBodyDisplacementLaplacianFvMotionSolver :"
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<< " Read pointVectorField "
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<< io.name()
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<< " to be used for boundary conditions on points."
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<< nl
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<< "Boundary conditions:"
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<< pointLocation_().boundaryField().types() << endl;
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}
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}
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}
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Foam::solidBodyDisplacementLaplacianFvMotionSolver::
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solidBodyDisplacementLaplacianFvMotionSolver
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(
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const polyMesh& mesh,
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const IOdictionary& dict,
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const pointVectorField& pointDisplacement,
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const pointIOField& points0
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)
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:
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displacementMotionSolver(mesh, dict, pointDisplacement, points0, typeName),
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fvMotionSolver(mesh),
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SBMFPtr_(solidBodyMotionFunction::New(coeffDict(), mesh.time())),
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cellDisplacement_
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(
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IOobject
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(
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"cellDisplacement",
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mesh.time().timeName(),
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mesh,
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IOobject::READ_IF_PRESENT,
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IOobject::AUTO_WRITE
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),
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fvMesh_,
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dimensionedVector
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(
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"cellDisplacement",
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pointDisplacement_.dimensions(),
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Zero
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),
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cellMotionBoundaryTypes<vector>(pointDisplacement_.boundaryField())
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),
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pointLocation_(nullptr),
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interpolationPtr_
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(
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coeffDict().found("interpolation")
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? motionInterpolation::New(fvMesh_, coeffDict().lookup("interpolation"))
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: motionInterpolation::New(fvMesh_)
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),
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diffusivityPtr_
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(
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motionDiffusivity::New(fvMesh_, coeffDict().lookup("diffusivity"))
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),
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frozenPointsZone_
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(
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coeffDict().found("frozenPointsZone")
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? fvMesh_.pointZones().findZoneID(coeffDict().lookup("frozenPointsZone"))
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: -1
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)
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{
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IOobject io
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(
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"pointLocation",
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fvMesh_.time().timeName(),
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fvMesh_,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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);
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if (debug)
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{
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Info<< "solidBodyDisplacementLaplacianFvMotionSolver:" << nl
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<< " diffusivity : " << diffusivityPtr_().type() << nl
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<< " frozenPoints zone : " << frozenPointsZone_ << endl;
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}
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if (io.typeHeaderOk<pointVectorField>(true))
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{
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pointLocation_.reset
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(
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new pointVectorField
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(
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io,
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pointMesh::New(fvMesh_)
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)
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);
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if (debug)
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{
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Info<< "solidBodyDisplacementLaplacianFvMotionSolver :"
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<< " Read pointVectorField "
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<< io.name()
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<< " to be used for boundary conditions on points."
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<< nl
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<< "Boundary conditions:"
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<< pointLocation_().boundaryField().types() << endl;
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}
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::solidBodyDisplacementLaplacianFvMotionSolver::
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~solidBodyDisplacementLaplacianFvMotionSolver()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::motionDiffusivity&
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Foam::solidBodyDisplacementLaplacianFvMotionSolver::diffusivity()
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{
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if (!diffusivityPtr_.valid())
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{
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diffusivityPtr_ = motionDiffusivity::New
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(
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fvMesh_,
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coeffDict().lookup("diffusivity")
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);
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}
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return diffusivityPtr_();
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}
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Foam::tmp<Foam::pointField>
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Foam::solidBodyDisplacementLaplacianFvMotionSolver::curPoints() const
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{
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interpolationPtr_->interpolate
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(
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cellDisplacement_,
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pointDisplacement_
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);
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tmp<pointField> tnewPoints
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(
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transformPoints(SBMFPtr_().transformation(), points0())
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);
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const pointField& newPoints = tnewPoints();
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if (pointLocation_.valid())
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{
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if (debug)
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{
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Info<< "solidBodyDisplacementLaplacianFvMotionSolver : applying "
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<< " boundary conditions on " << pointLocation_().name()
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<< " to new point location."
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<< endl;
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}
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pointLocation_().primitiveFieldRef() =
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newPoints
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+ pointDisplacement_.internalField();
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pointLocation_().correctBoundaryConditions();
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// Implement frozen points
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if (frozenPointsZone_ != -1)
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{
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const pointZone& pz = fvMesh_.pointZones()[frozenPointsZone_];
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forAll(pz, i)
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{
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pointLocation_()[pz[i]] = newPoints[pz[i]];
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}
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}
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twoDCorrectPoints(pointLocation_().primitiveFieldRef());
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return tmp<pointField>(pointLocation_().primitiveField());
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}
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else
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{
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tmp<pointField> tcurPoints
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(
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newPoints + pointDisplacement_.primitiveField()
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);
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pointField& curPoints = tcurPoints.ref();
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// Implement frozen points
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if (frozenPointsZone_ != -1)
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{
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const pointZone& pz = fvMesh_.pointZones()[frozenPointsZone_];
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forAll(pz, i)
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{
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curPoints[pz[i]] = newPoints[pz[i]];
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}
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}
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twoDCorrectPoints(curPoints);
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return tcurPoints;
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}
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}
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void Foam::solidBodyDisplacementLaplacianFvMotionSolver::solve()
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{
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// The points have moved so before interpolation update
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// the motionSolver accordingly
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movePoints(fvMesh_.points());
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diffusivity().correct();
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pointDisplacement_.boundaryFieldRef().updateCoeffs();
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Foam::solve
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(
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fvm::laplacian
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(
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diffusivity().operator()(),
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cellDisplacement_,
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"laplacian(diffusivity,cellDisplacement)"
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)
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);
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}
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void Foam::solidBodyDisplacementLaplacianFvMotionSolver::updateMesh
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(
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const mapPolyMesh& mpm
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)
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{
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displacementMotionSolver::updateMesh(mpm);
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// Update diffusivity. Note two stage to make sure old one is de-registered
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// before creating/registering new one.
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diffusivityPtr_.clear();
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}
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// ************************************************************************* //
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@ -0,0 +1,155 @@
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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 |
|
||||
\\ / A nd | Copyright (C) 2016 OpenCFD Ltd.
|
||||
\\/ M anipulation |
|
||||
-------------------------------------------------------------------------------
|
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License
|
||||
This file is part of OpenFOAM.
|
||||
|
||||
OpenFOAM 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.
|
||||
|
||||
OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
|
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|
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Class
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Foam::solidBodyDisplacementLaplacianFvMotionSolver
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Group
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grpMeshMotionSolvers
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Description
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Applies Laplacian displacement solving on top of a transformation of
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the initial points using a solid-body motion.
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See also
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Foam::displacementLaplacian
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SourceFiles
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solidBodyDisplacementLaplacianFvMotionSolver.C
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\*---------------------------------------------------------------------------*/
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#ifndef solidBodyDisplacementLaplacianFvMotionSolver_H
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#define solidBodyDisplacementLaplacianFvMotionSolver_H
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#include "displacementMotionSolver.H"
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#include "fvMotionSolver.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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// Forward class declarations
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class motionInterpolation;
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class motionDiffusivity;
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class solidBodyMotionFunction;
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/*---------------------------------------------------------------------------*\
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Class solidBodyDisplacementLaplacianFvMotionSolver Declaration
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\*---------------------------------------------------------------------------*/
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class solidBodyDisplacementLaplacianFvMotionSolver
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:
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public displacementMotionSolver,
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public fvMotionSolver
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{
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// Private data
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//- Motion function
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autoPtr<solidBodyMotionFunction> SBMFPtr_;
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//- Cell-centre motion field
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mutable volVectorField cellDisplacement_;
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//- Optionally read point-position field. Used only for position
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// boundary conditions.
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mutable autoPtr<pointVectorField> pointLocation_;
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//- Interpolation used to transfer cell displacement to the points
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autoPtr<motionInterpolation> interpolationPtr_;
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//- Diffusivity used to control the motion
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autoPtr<motionDiffusivity> diffusivityPtr_;
|
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//- Frozen points (that are not on patches). -1 or points that are
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// fixed to be at points0_ location
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label frozenPointsZone_;
|
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|
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// Private Member Functions
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|
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//- Disallow default bitwise copy construct
|
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solidBodyDisplacementLaplacianFvMotionSolver
|
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(
|
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const solidBodyDisplacementLaplacianFvMotionSolver&
|
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);
|
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|
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//- Disallow default bitwise assignment
|
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void operator=(const solidBodyDisplacementLaplacianFvMotionSolver&);
|
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|
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|
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public:
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|
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//- Runtime type information
|
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TypeName("solidBodyDisplacementLaplacian");
|
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|
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|
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// Constructors
|
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|
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//- Construct from polyMesh and IOdictionary
|
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solidBodyDisplacementLaplacianFvMotionSolver
|
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(
|
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const polyMesh&,
|
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const IOdictionary&
|
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);
|
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|
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//- Construct from components
|
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solidBodyDisplacementLaplacianFvMotionSolver
|
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(
|
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const polyMesh& mesh,
|
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const IOdictionary& dict,
|
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const pointVectorField& pointDisplacement,
|
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const pointIOField& points0
|
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);
|
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|
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|
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//- Destructor
|
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~solidBodyDisplacementLaplacianFvMotionSolver();
|
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|
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// Member Functions
|
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|
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//- Return reference to the diffusivity field
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motionDiffusivity& diffusivity();
|
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|
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//- Return point location obtained from the current motion field
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virtual tmp<pointField> curPoints() const;
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//- Solve for motion
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virtual void solve();
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//- Update topology
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virtual void updateMesh(const mapPolyMesh&);
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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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|
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
|
||||
|
||||
#endif
|
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|
||||
// ************************************************************************* //
|
||||
Reference in New Issue
Block a user