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Grid independency studies and grid adaptation for implicit LES/DES are nontrivial and intractable due to the inherent coupling between spatial resolution and subgrid-scale modelling. To enable assessments for LES/DES resolution, a function object of single-mesh resolution index with three submodels is introduced.
63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/*---------------------------------------------------------------------------*\
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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 | www.openfoam.com
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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Copyright (C) 2022 OpenCFD Ltd.
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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 "resolutionIndexModel.H"
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#include "volFields.H"
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// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
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template<class GeoFieldType>
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GeoFieldType& Foam::resolutionIndexModel::getOrReadField
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(
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const word& fieldName
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) const
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{
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auto* ptr = mesh_.getObjectPtr<GeoFieldType>(fieldName);
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if (!ptr)
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{
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ptr = new GeoFieldType
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(
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IOobject
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(
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fieldName,
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mesh_.time().timeName(),
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mesh_,
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh_
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);
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mesh_.objectRegistry::store(ptr);
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}
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return *ptr;
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}
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// ************************************************************************* //
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