kinematicParticle.C

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#include "kinematicParticle.H"
#include "cloud_fvModel.H"
#include "cloud_functionObject.H"
#include "LagrangiancDdt.H"
#include "LagrangianmDdt.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace clouds
{
    defineTypeNameAndDebug(kinematicParticle, 0);
    addToRunTimeSelectionTable(cloud, kinematicParticle, LagrangianMesh);
}
namespace fv
{
    makeCloudFvModel(kinematicParticle);
}
namespace functionObjects
{
    makeCloudFunctionObject(kinematicParticle);
}
}
 
 
// * * * * * * * * * * * *  Protected Member Functions * * * * * * * * * * * //
 
Foam::tmp<Foam::LagrangianSubVectorField>
Foam::clouds::kinematicParticle::dUdt
(
    const LagrangianSubMesh& subMesh
) const
{
    const LagrangianSubScalarSubField& v = this->v.ref(subMesh);
    const LagrangianSubVectorSubField& U = this->U.ref(subMesh);
 
    return
        LagrangianModels().addsSupToField(v)
      ? (Lagrangianc::Ddt(v, U) - Lagrangianc::Ddt(v)*U)/v
      : Lagrangianc::Ddt(U);
}
 
 
bool Foam::clouds::kinematicParticle::reCalculateModified()
{
    const bool dUdt = tracking == trackingType::parabolic;
 
    const LagrangianSubMesh subMesh = this->mesh().subNone();
 
    LagrangianSubScalarSubField& v = this->v.ref(subMesh);
    LagrangianSubVectorSubField& U = this->U.ref(subMesh);
 
    bool result = false;
 
    if (LagrangianModels().addsSupToField(v))
    {
        result = Lagrangianm::initDdt(dimless, v, dUdt) || result;
 
        if (context == cloud::contextType::fvModel)
        {
            result = initPsicDdt(v, onec) || result;
            if (hasPhase())
            {
                result = initPsicDdt(v, onecPhase) || result;
            }
        }
    }
 
    {
        result = Lagrangianm::initDdt(dimVolume, U, dUdt) || result;
 
        if (context == cloud::contextType::fvModel)
        {
            result = initPsicDdt(v, Uc) || result;
            if (hasPhase() && &UcPhase != &Uc)
            {
                result = initPsicDdt(v, UcPhase) || result;
            }
        }
    }
 
    return result;
}
 
 
void Foam::clouds::kinematicParticle::calculate
(
    const LagrangianSubScalarField& deltaT,
    const bool final
)
{
    const LagrangianSubMesh& subMesh = deltaT.mesh();
 
    LagrangianSubScalarSubField& v = this->v.ref(subMesh);
    LagrangianSubVectorSubField& U = this->U.ref(subMesh);
 
    // Solve the volume equation if a model provides a volume source
    if (LagrangianModels().addsSupToField(v))
    {
        LagrangianEqn<scalar> vEqn
        (
            Lagrangianm::Ddt(deltaT, v)
         ==
            LagrangianModels().source(deltaT, v)
        );
 
        vEqn.solve(final);
 
        // Correct the diameter
        spherical::correct(v);
 
        // Calculate volume exchanges with the carrier
        if (context == cloud::contextType::fvModel && final)
        {
            carrierEqn(onec) += psicEqn(deltaT, v, onec);
            if (hasPhase())
            {
                carrierEqn(onecPhase) += psicEqn(deltaT, v, onecPhase);
            }
        }
    }
 
    // Solve the velocity equation
    {
        LagrangianEqn<vector> UEqn
        (
            Lagrangianm::Ddt(deltaT, v, U)
         ==
            LagrangianModels().source(deltaT, v, U)
        );
 
        UEqn.solve(final);
 
        // Calculate momentum exchanges with the carrier
        if (context == cloud::contextType::fvModel && final)
        {
            carrierEqn(Uc) += psicEqn(deltaT, v, U, Uc);
            if (hasPhase() && &UcPhase != &Uc)
            {
                carrierEqn(UcPhase) += psicEqn(deltaT, v, U, UcPhase);
            }
        }
    }
}
 
 
void Foam::clouds::kinematicParticle::partition()
{
    cloud::partition();
    carried::clearCarrierFields();
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::clouds::kinematicParticle::kinematicParticle
(
    LagrangianMesh& mesh,
    const contextType context,
    const dictionary& dict
)
:
    cloud(mesh, context),
    carried(*this, dict),
    spherical(static_cast<const cloud&>(*this)),
    coupledToConstantDensityFluid(*this, *this),
    sphericalCoupled(*this, *this, *this, *this)
{
    reCalculateModified();
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::clouds::kinematicParticle::~kinematicParticle()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
void Foam::clouds::kinematicParticle::solve
(
    const bool initial,
    const bool final
)
{
    // Pre-solve operations ...
    carried::resetCarrierFields(initial);
    coupled::clearCarrierEqns();
    coupledToConstantDensityFluid::updateCarrier();
 
    // Solve
    cloud::solve(initial, final);
 
    // Post-solve operations ...
}
 
 
// ************************************************************************* //