pEqn.H

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{
    volVectorField HbyA("HbyA", Uc);
    HbyA = rAUc*UcEqn.H();
 
    surfaceScalarField phiHbyA
    (
        "phiHbyA",
        (
           (fvc::interpolate(HbyA) & mesh.Sf())
         + alphacf*rAUcf*fvc::ddtCorr(Uc, phic)
         + phicForces
        )
    );
 
    // Update the fixedFluxPressure BCs to ensure flux consistency
    setSnGrad<fixedFluxPressureFvPatchScalarField>
    (
        p.boundaryField(),
        (
            phiHbyA.boundaryField()
            - (mesh.Sf().boundaryField() & Uc.boundaryField())
        )/(mesh.magSf().boundaryField()*rAUcf.boundaryField())
    );
 
    // 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();
        }
    }
}
 
#include "continuityErrs.H"