eReactingFoam-4.x/diffusivityModel/Particle/ParticleI.H

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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2016 OpenFOAM Foundation
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#include "Particle.H"

// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

inline const Foam::word& Foam::Particle::name()
    const
{
    return name_;
}


inline Foam::scalar Foam::Particle::W()
    const
{
    return W_;
}


inline Foam::scalar Foam::Particle::z()
    const
{
    return z_;
}


inline Foam::scalar Foam::Particle::F()
    const
{
    return (geometry_);
}


inline Foam::Particle::Geometry Foam::Particle::geometry()
    const
{
    return geometry_;
}


inline Foam::scalar Foam::Particle::Zrot()
    const
{
    return Zrot_;
}


inline Foam::scalar Foam::Particle::zeta(const scalar T, const scalar wellDepth)
    const
{
    const scalar a3 = sqrt(pow3(pi));
    const scalar a1 = a3/2.0;
    const scalar a2 = sqr(pi) / 4.0 + 2.0;

    const scalar t1 = sqrt(wellDepth/T);
    const scalar t2 = wellDepth/T;
    const scalar t3 = t1 * t2;

    return 1.0 + a1 * t1 + a2 * t2 + a3 * t3;
}

inline Foam::scalar Foam::Particle::R()
    const
{
    return RR;
}


inline Foam::scalar Foam::Particle::CvTrans()
    const
{
    return (3./2.)*R();
}


inline Foam::scalar Foam::Particle::CvRot()
    const
{
    return (F()/2.)*R();
}


inline Foam::scalar Foam::Particle::CvVib(const scalar p, const scalar T)
    const
{
    return Cv(p,T) - CvTrans() - CvRot();
}


inline Foam::scalar Foam::Particle::Cv(const scalar p, const scalar T)
    const
{
    return thermo_.Cv(p,T) * W();
}


inline Foam::scalar Foam::Particle::AB(const scalar rSc)
    const
{
    const scalar A = 5./2. - rSc;
    const scalar B = Zrot() + (2./pi) * ((5./3.)*CvRot()/R() + rSc);
    return (2./pi)*(A/B);
}

inline Foam::scalar Foam::Particle::fTrans(const scalar rSc)
    const
{
    return (5./2.) * (1. - AB(rSc) * CvRot() / CvTrans());
}


inline Foam::scalar Foam::Particle::lambda(const scalar mu, const scalar D, const scalar Zrot, const GasState &state)
    const
{
    const scalar rSc = state.rho() * D / mu;

    const scalar A = 5./2. - rSc;
    const scalar B = Zrot + (2./pi) * ((5./3.)*CvRot()/R() + rSc);
    const scalar AB = (2./pi) * (A/B);

    const scalar fTrans = (5./2.) * (1.0 - AB * CvRot() / CvTrans());
    const scalar fRot = rSc * (1.0 + AB);
    const scalar fVib = rSc;

    return (mu/W()) * (fTrans*CvTrans() + fRot*CvRot() + fVib*CvVib(state.p(), state.T()));
}


inline Foam::scalar Foam::Particle::lambda(const scalar mu, const scalar D, const GasState &state)
    const
{
    return lambda(mu, D, 0.0, state);
}


// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Friend Functions  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * IOstream Operators  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //


// ************************************************************************* //