CoulaloglouTavlarides.C

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#include "CoulaloglouTavlarides.H"
#include "phaseCompressibleMomentumTransportModel.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace populationBalance
{
namespace coalescenceModels
{
    defineTypeNameAndDebug(CoulaloglouTavlarides, 0);
    addToRunTimeSelectionTable
    (
        coalescenceModel,
        CoulaloglouTavlarides,
        dictionary
    );
}
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::populationBalance::coalescenceModels::CoulaloglouTavlarides::
CoulaloglouTavlarides
(
    const populationBalanceModel& popBal,
    const dictionary& dict
)
:
    coalescenceModel(popBal, dict),
    C1_("C1", dimless, dict, 2.8),
    C2_("C2", inv(dimArea), dict, 1.83e9)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField::Internal>
Foam::populationBalance::coalescenceModels::CoulaloglouTavlarides::rate
(
    const label i,
    const label j
) const
{
    const dimensionedScalar& vi = popBal_.v(i);
    const dimensionedScalar& vj = popBal_.v(j);
 
    const volScalarField::Internal& rhoc = popBal_.continuousPhase().rho();
 
    tmp<volScalarField> tsigma(popBal_.sigmaWithContinuousPhase(i));
    const volScalarField::Internal& sigma = tsigma();
 
    tmp<volScalarField> tmuc(popBal_.continuousPhase().fluidThermo().mu());
    const volScalarField::Internal& muc = tmuc();
    tmp<volScalarField> tepsilonc(popBal_.continuousTurbulence().epsilon());
    const volScalarField::Internal& epsilonc = tepsilonc();
 
    return
        C1_*(pow(vi, 2.0/3.0) + pow(vj, 2.0/3.0))
       *sqrt(pow(vi, 2.0/9.0) + pow(vj, 2.0/9.0))
       *cbrt(epsilonc)
       /(1 + popBal_.alphas()())
       *exp
        (
          - C2_*muc*rhoc*epsilonc/sqr(sigma)
           /pow3(1 + popBal_.alphas()())
           *pow4(cbrt(vi)*cbrt(vj)/(cbrt(vi) + cbrt(vj)))
        );
}
 
 
// ************************************************************************* //