pEqn.H 1.49 KB
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{
    volVectorField HbyA(constrainHbyA(rAUc*UcEqn.H(), Uc, p));

    surfaceScalarField phiHbyA
    (
        "phiHbyA",
        (
           fvc::flux(HbyA)
         + alphacf*rAUcf*fvc::ddtCorr(Uc, Ucf)
        )
    );

    if (p.needReference())
    {
        fvc::makeRelative(phiHbyA, Uc);
        adjustPhi(phiHbyA, Uc, p);
        fvc::makeAbsolute(phiHbyA, Uc);
    }

    phiHbyA += phicForces;

    // Update the pressure BCs to ensure flux consistency
    constrainPressure(p, Uc, phiHbyA, rAUcf);

    // Non-orthogonal pressure corrector loop
    while (pimple.correctNonOrthogonal())
    {
        fvScalarMatrix pEqn
        (
            fvm::laplacian(alphacf*rAUcf, p)
         ==
            fvc::ddt(alphac) + fvc::div(alphacf*phiHbyA)
        );

        pEqn.setReference(pRefCell, pRefValue);

        pEqn.solve(mesh.solver(p.select(pimple.finalInnerIter())));

        if (pimple.finalNonOrthogonalIter())
        {
            phic = phiHbyA - pEqn.flux()/alphacf;

            p.relax();

            Uc = HbyA
               + rAUc
                *fvc::reconstruct((phicForces - pEqn.flux()/alphacf)/rAUcf);
            Uc.correctBoundaryConditions();

            {
                Ucf = fvc::interpolate(Uc);
                surfaceVectorField n(mesh.Sf()/mesh.magSf());
                Ucf += n*(phic/mesh.magSf() - (n & Ucf));
            }

            // Make the fluxes relative to the mesh motion
            fvc::makeRelative(phic, Uc);
        }
    }
}

#include "continuityErrs.H"