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src
turbulenceModels
LES
LESfilters
laplaceFilter
laplaceFilter.H
Go to the documentation of this file.
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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) 1991-2010 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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Class
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Foam::laplaceFilter
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Description
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Laplace filter for LES
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@verbatim
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Kernel as filter as Test filter with ratio 2
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Box filter: g = delta2/24 -> g = delta2/6
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Spherical box filter: g = delta2/64 -> g = delta2/16
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Gaussian filter: g = delta2/24 -> g = delta2/6
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@endverbatim
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SourceFiles
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laplaceFilter.C
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\*---------------------------------------------------------------------------*/
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#ifndef laplaceFilter_H
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#define laplaceFilter_H
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#include <
LESfilters/LESfilter.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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/*---------------------------------------------------------------------------*\
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Class laplaceFilter Declaration
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\*---------------------------------------------------------------------------*/
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class
laplaceFilter
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:
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public
LESfilter
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{
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// Private data
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scalar widthCoeff_;
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volScalarField
coeff_;
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// Private Member Functions
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//- Disallow default bitwise copy construct and assignment
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laplaceFilter
(
const
laplaceFilter
&);
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void
operator=(
const
laplaceFilter
&);
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public
:
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//- Runtime type information
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TypeName
(
"laplace"
);
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// Constructors
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//- Construct from components
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laplaceFilter
(
const
fvMesh
&
mesh
, scalar widthCoeff);
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//- Construct from IOdictionary
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laplaceFilter
(
const
fvMesh
& mesh,
const
dictionary
&);
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//- Destructor
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virtual
~laplaceFilter
()
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{}
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// Member Functions
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//- Read the LESfilter dictionary
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virtual
void
read
(
const
dictionary
&);
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// Member Operators
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virtual
tmp<volScalarField>
operator()
(
const
tmp<volScalarField>
&)
const
;
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virtual
tmp<volVectorField>
operator()
(
const
tmp<volVectorField>
&)
const
;
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virtual
tmp<volSymmTensorField>
operator()
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(
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const
tmp<volSymmTensorField>
&
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)
const
;
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virtual
tmp<volTensorField>
operator()
(
const
tmp<volTensorField>
&)
const
;
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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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// ************************ vim: set sw=4 sts=4 et: ************************ //