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src
transportModels
incompressible
viscosityModels
powerLaw
powerLaw.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::viscosityModels::powerLaw
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Description
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Standard power-law non-Newtonian viscosity model.
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SourceFiles
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powerLaw.C
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\*---------------------------------------------------------------------------*/
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#ifndef powerLaw_H
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#define powerLaw_H
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#include <
incompressibleTransportModels/viscosityModel.H
>
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#include <
OpenFOAM/dimensionedScalar.H
>
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#include <
finiteVolume/volFields.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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namespace
viscosityModels
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{
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/*---------------------------------------------------------------------------*\
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Class powerLaw Declaration
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\*---------------------------------------------------------------------------*/
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class
powerLaw
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:
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public
viscosityModel
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{
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// Private data
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dictionary
powerLawCoeffs_;
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dimensionedScalar
k_;
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dimensionedScalar
n_;
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dimensionedScalar
nuMin_;
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dimensionedScalar
nuMax_;
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volScalarField
nu_;
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// Private Member Functions
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//- Calculate and return the laminar viscosity
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tmp<volScalarField>
calcNu()
const
;
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public
:
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//- Runtime type information
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TypeName
(
"powerLaw"
);
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// Constructors
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//- Construct from components
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powerLaw
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(
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const
word
&
name
,
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const
dictionary
&
viscosityProperties
,
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const
volVectorField
&
U
,
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const
surfaceScalarField
&
phi
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);
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// Destructor
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~powerLaw
()
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{}
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// Member Functions
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//- Return the laminar viscosity
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tmp<volScalarField>
nu
()
const
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{
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return
nu_;
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}
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//- Correct the laminar viscosity
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void
correct
()
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{
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nu_ = calcNu();
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}
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//- Read transportProperties dictionary
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bool
read
(
const
dictionary
& viscosityProperties);
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace viscosityModels
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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: ************************ //