pEqn.H

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volScalarField rAUrel(1.0/UrelEqn().A());
volVectorField HbyA("HbyA", Urel);
HbyA = rAUrel*UrelEqn().H();
 
surfaceScalarField phiHbyA
(
    "phiHbyA",
    (fvc::interpolate(HbyA) & mesh.Sf())
  + fvc::interpolate(rAUrel)*fvc::ddtCorr(Urel, phi)
);
 
adjustPhi(phiHbyA, Urel, p);
 
tmp<volScalarField> rAtUrel(rAUrel);
 
if (pimple.consistent())
{
    rAtUrel = 1.0/max(1.0/rAUrel - UrelEqn().H1(), 0.1/rAUrel);
    phiHbyA +=
        fvc::interpolate(rAtUrel() - rAUrel)*fvc::snGrad(p)*mesh.magSf();
    HbyA -= (rAUrel - rAtUrel())*fvc::grad(p);
}
 
if (pimple.nCorrPISO() <= 1)
{
    UrelEqn.clear();
}
 
// Non-orthogonal pressure corrector loop
while (pimple.correctNonOrthogonal())
{
    // Pressure corrector
    fvScalarMatrix pEqn
    (
        fvm::laplacian(rAtUrel(), p) == fvc::div(phiHbyA)
    );
 
    pEqn.setReference(pRefCell, pRefValue);
 
    pEqn.solve(mesh.solver(p.select(pimple.finalInnerIter())));
 
    if (pimple.finalNonOrthogonalIter())
    {
        phi = phiHbyA - pEqn.flux();
    }
}
 
#include "continuityErrs.H"
 
p.relax();
 
// Momentum corrector
Urel = HbyA - rAtUrel()*fvc::grad(p);
Urel.correctBoundaryConditions();
fvOptions.correct(Urel);