thermophysicalPredictor.C

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#include "multicomponentFluid.H"
#include "fvcDdt.H"
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
void Foam::solvers::multicomponentFluid::thermophysicalPredictor()
{
    tmp<fv::convectionScheme<scalar>> mvConvection
    (
        fv::convectionScheme<scalar>::New
        (
            mesh,
            fields,
            phi,
            mesh.schemes().div("div(phi,Yi_h)")
        )
    );
 
    reaction->correct();
 
    forAll(Y, i)
    {
        volScalarField& Yi = Y_[i];
 
        if (thermo_.solveSpecie(i))
        {
            fvScalarMatrix YiEqn
            (
                fvm::ddt(rho, Yi)
              + mvConvection->fvmDiv(phi, Yi)
              + thermophysicalTransport->divj(Yi)
             ==
                reaction->R(Yi)
              + fvModels().source(rho, Yi)
            );
 
            YiEqn.relax();
 
            fvConstraints().constrain(YiEqn);
 
            YiEqn.solve("Yi");
 
            fvConstraints().constrain(Yi);
        }
        else
        {
            Yi.correctBoundaryConditions();
        }
    }
 
    thermo_.normaliseY();
 
 
    volScalarField& he = thermo_.he();
 
    fvScalarMatrix EEqn
    (
        fvm::ddt(rho, he) + mvConvection->fvmDiv(phi, he)
      + fvc::ddt(rho, K) + fvc::div(phi, K)
      + pressureWork
        (
            he.name() == "e"
          ? mvConvection->fvcDiv(phi, p/rho)()
          : -dpdt
        )
      + thermophysicalTransport->divq(he)
     ==
        reaction->Qdot()
      + (
            buoyancy.valid()
          ? fvModels().source(rho, he) + rho*(U & buoyancy->g)
          : fvModels().source(rho, he)
        )
    );
 
    EEqn.relax();
 
    fvConstraints().constrain(EEqn);
 
    EEqn.solve();
 
    fvConstraints().constrain(he);
 
    thermo_.correct();
}
 
 
// ************************************************************************* //