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new patch interaction model
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andy
@ -0,0 +1,117 @@
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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) 1991-2009 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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "LocalInteraction.H"
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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template <class CloudType>
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bool Foam::LocalInteraction<CloudType>::applyToPatch(const polyPatch& pp) const
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{
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forAll(patchIds_, patchI)
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{
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if (patchIds_[patchI] == pp.index())
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{
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return true;
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}
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}
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return false;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template <class CloudType>
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Foam::LocalInteraction<CloudType>::LocalInteraction
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(
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const dictionary& dict,
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CloudType& cloud
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)
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:
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PatchInteractionModel<CloudType>(dict, cloud, typeName),
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patchData_(this->coeffDict().lookup("patches")),
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patchIds_(patchData_.size())
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{
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const polyMesh& mesh = cloud.mesh();
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forAll(patchData_, patchI)
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{
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const word& patchName = patchData_[patchI].patchName();
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patchIds_[patchI] = mesh.boundaryMesh().findPatchID(patchName);
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if (patchIds_[patchI] < 0)
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{
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FatalErrorIn("LocalInteraction(const dictionary&, CloudType&)")
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<< "Patch " << patchName << " not found. Available patches "
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<< "are: " << mesh.boundaryMesh().names() << endl;
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}
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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template <class CloudType>
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Foam::LocalInteraction<CloudType>::~LocalInteraction()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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template<class CloudType>
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bool Foam::LocalInteraction<CloudType>::active() const
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{
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return true;
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}
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template <class CloudType>
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void Foam::LocalInteraction<CloudType>::correct
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(
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const polyPatch& pp,
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const label faceId,
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vector& U
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) const
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{
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if (applyToPatch(pp))
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{
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vector nw = pp.faceAreas()[pp.whichFace(faceId)];
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nw /= mag(nw);
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scalar Un = U & nw;
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vector Ut = U - Un*nw;
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if (Un > 0)
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{
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U -= (1.0 + patchData_[pp.index()].e())*Un*nw;
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}
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U -= patchData_[pp.index()].mu()*Ut;
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}
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}
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// ************************************************************************* //
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@ -0,0 +1,185 @@
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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) 1991-2009 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 the
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Free Software Foundation; either version 2 of the License, or (at your
|
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option) any later version.
|
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|
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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
|
||||
for more details.
|
||||
|
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You should have received a copy of the GNU General Public License
|
||||
along with OpenFOAM; if not, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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Class
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Foam::LocalInteraction
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Description
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Patch interaction specified on a patch-by-patch basis
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\*---------------------------------------------------------------------------*/
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#ifndef LocalInteraction_H
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#define LocalInteraction_H
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#include "PatchInteractionModel.H"
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#include "dictionaryEntry.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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/*---------------------------------------------------------------------------*\
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Class LocalInteraction Declaration
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\*---------------------------------------------------------------------------*/
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template<class CloudType>
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class LocalInteraction
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:
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public PatchInteractionModel<CloudType>
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{
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class patchInteractionData
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{
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// Private data
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//- Patch name
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word patchName_;
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//- Elasticity coefficient
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scalar e_;
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//- Restitution coefficient
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scalar mu_;
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public:
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//- Construct null
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patchInteractionData()
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:
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patchName_("unknownPatch"),
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e_(0.0),
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mu_(0.0)
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{}
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//- Construct from dictionary
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patchInteractionData(const dictionary& dict);
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// Member functions
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// Access
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//- Return const access to the patch name
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const word& patchName() const
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{
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return patchName_;
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}
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//- Return const access to the elasticity coefficient
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scalar e() const
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{
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return e_;
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}
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//- Return const access to the restitution coefficient
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scalar mu() const
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{
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return mu_;
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}
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// I-O
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//- Istream operator
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friend Istream& operator>>(Istream& is, patchInteractionData& pid)
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{
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is.check
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(
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"Istream& operator>>"
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"(Istream&, patchInteractionData&)"
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);
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const dictionaryEntry entry(dictionary::null, is);
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pid.patchName_ = entry.keyword();
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entry.lookup("e") >> pid.e_;
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entry.lookup("mu") >> pid.mu_;
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return is;
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}
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};
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// Private data
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//- List of participating patches
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const List<patchInteractionData> patchData_;
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//- List of participating patch ids
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List<label> patchIds_;
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// Private member functions
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//- Returns true if patch is in patchIds_ list
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bool applyToPatch(const polyPatch& pp) const;
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public:
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//- Runtime type information
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TypeName("LocalInteraction");
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// Constructors
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//- Construct from dictionary
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LocalInteraction(const dictionary& dict, CloudType& cloud);
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//- Destructor
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virtual ~LocalInteraction();
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// Member Functions
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//- Flag to indicate whether model activates patch interaction model
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bool active() const;
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//- Apply velocity correction
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virtual void correct
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(
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const polyPatch& pp,
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const label faceId,
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vector& U
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) const;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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} // End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#ifdef NoRepository
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# include "LocalInteraction.C"
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
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