NusseltNumber.C

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    Copyright (C) 2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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#include "NusseltNumber.H"
#include "ThermoCloud.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class CloudType>
Foam::NusseltNumber<CloudType>::NusseltNumber
(
    const dictionary& dict,
    CloudType& owner,
    const word& modelName
)
:
    CloudFunctionObject<CloudType>(dict, owner, modelName, typeName)
{}
 
 
template<class CloudType>
Foam::NusseltNumber<CloudType>::NusseltNumber
(
    const NusseltNumber<CloudType>& nu
)
:
    CloudFunctionObject<CloudType>(nu)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class CloudType>
void Foam::NusseltNumber<CloudType>::postEvolve
(
    const typename parcelType::trackingData& td
)
{
    auto& c = this->owner();
    const auto& tc =
        static_cast<const ThermoCloud<KinematicCloud<Cloud<parcelType>>>&>(c);
 
    if (!c.template foundObject<IOField<scalar>>("Nu"))
    {
        auto* NuPtr =
            new IOField<scalar>
            (
                IOobject
                (
                    "Nu",
                    c.time().timeName(),
                    c,
                    IOobject::NO_READ
                )
            );
 
        NuPtr->store();
    }
 
    auto& Nu = c.template lookupObjectRef<IOField<scalar>>("Nu");
    Nu.setSize(c.size());
 
    const auto& heatTransfer = tc.heatTransfer();
    typename parcelType::trackingData& nctd =
        const_cast<typename parcelType::trackingData&>(td);
 
    label parceli = 0;
    forAllConstIters(c, parcelIter)
    {
        const parcelType& p = parcelIter();
 
        scalar Ts, rhos, mus, Pr, kappas;
        p.template calcSurfaceValues<CloudType>
        (
            c, nctd, p.T(), Ts, rhos, mus, Pr, kappas
        );
        const scalar Re = p.Re(rhos, p.U(), td.Uc(), p.d(), mus);
 
        Nu[parceli++] = heatTransfer.Nu(Re, Pr);
    }
 
 
    if (c.size() && c.time().writeTime())
    {
        Nu.write();
    }
}
 
 
// ************************************************************************* //