viscosityModel.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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#include "viscosityModel.H"
#include "volFields.H"
#include "fvcGrad.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(viscosityModel, 0);
    defineRunTimeSelectionTable(viscosityModel, dictionary);
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::viscosityModel::viscosityModel
(
    const word& name,
    const dictionary& viscosityProperties,
    const volVectorField& U,
    const surfaceScalarField& phi
)
:
    name_(name),
    viscosityProperties_(viscosityProperties),
    U_(U),
    phi_(phi)
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField> Foam::viscosityModel::strainRate() const
{
    return sqrt(2.0)*mag(symm(fvc::grad(U_)));
}
 
 
bool Foam::viscosityModel::read(const dictionary& viscosityProperties)
{
    viscosityProperties_ = viscosityProperties;
 
    return true;
}
 
 
// ************************************************************************* //