eddyViscosity.C

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License
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#include "eddyViscosity.H"
#include "fvcMeshPhi.H"
#include "fvmDiv.H"
#include "fvmSup.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class BasicMomentumTransportModel>
Foam::eddyViscosity<BasicMomentumTransportModel>::eddyViscosity
(
    const word& type,
    const alphaField& alpha,
    const rhoField& rho,
    const volVectorField& U,
    const surfaceScalarField& alphaRhoPhi,
    const surfaceScalarField& phi,
    const viscosity& viscosity
)
:
    linearViscousStress<BasicMomentumTransportModel>
    (
        type,
        alpha,
        rho,
        U,
        alphaRhoPhi,
        phi,
        viscosity
    ),
 
    nut_
    (
        IOobject
        (
            this->groupName("nut"),
            this->runTime_.name(),
            this->mesh_,
            IOobject::MUST_READ,
            IOobject::AUTO_WRITE
        ),
        this->mesh_
    )
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class BasicMomentumTransportModel>
bool Foam::eddyViscosity<BasicMomentumTransportModel>::read()
{
    return BasicMomentumTransportModel::read();
}
 
 
template<class BasicMomentumTransportModel>
Foam::tmp<Foam::volSymmTensorField>
Foam::eddyViscosity<BasicMomentumTransportModel>::sigma() const
{
    return volSymmTensorField::New
    (
        this->groupName("R"),
        ((2.0/3.0)*I)*k() - (nut_)*dev(twoSymm(fvc::grad(this->U_)))
    );
}
 
 
template<class BasicMomentumTransportModel>
void Foam::eddyViscosity<BasicMomentumTransportModel>::validate()
{
    correctNut();
}
 
 
template<class BasicMomentumTransportModel>
void Foam::eddyViscosity<BasicMomentumTransportModel>::correct()
{
    BasicMomentumTransportModel::correct();
}
 
 
// ************************************************************************* //