{ volScalarField rAU("rAU", 1.0/UEqn.A()); surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU)); volVectorField HbyA(constrainHbyA(rAU*UEqn.H(), U, p_rgh)); surfaceScalarField phiHbyA ( "phiHbyA", (fvc::interpolate(HbyA) & mesh.Sf()) + fvc::interpolate(rho*rAU)*fvc::ddtCorr(U, phi) ); adjustPhi(phiHbyA, U, p_rgh); surfaceScalarField phig ( ( interface.surfaceTensionForce() - ghf*fvc::snGrad(rho) )*rAUf*mesh.magSf() ); phiHbyA += phig; // Update the pressure BCs to ensure flux consistency constrainPressure(p_rgh, U, phiHbyA, rAUf); Pair> vDot = mixture->vDot(); const volScalarField& vDotc = vDot[0](); const volScalarField& vDotv = vDot[1](); while (pimple.correctNonOrthogonal()) { fvScalarMatrix p_rghEqn ( fvc::div(phiHbyA) - fvm::laplacian(rAUf, p_rgh) == vDotv + vDotc ); p_rghEqn.setReference(pRefCell, pRefValue); p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter()))); if (pimple.finalNonOrthogonalIter()) { phi = phiHbyA + p_rghEqn.flux(); U = HbyA + rAU*fvc::reconstruct((phig + p_rghEqn.flux())/rAUf); U.correctBoundaryConditions(); fvOptions.correct(U); } } p = p_rgh + rho*gh; if (p_rgh.needReference()) { p += dimensionedScalar ( "p", p.dimensions(), pRefValue - getRefCellValue(p, pRefCell) ); p_rgh = p - rho*gh; } }