{ if (correctPhi) { rAU.ref() = 1.0/UEqn.A(); } else { rAU = 1.0/UEqn.A(); } surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU())); volVectorField HbyA("HbyA", U); HbyA = rAU()*UEqn.H(); surfaceScalarField phiHbyA ( "phiHbyA", (fvc::interpolate(HbyA) & mesh.Sf()) + fvc::interpolate(rho*rAU())*fvc::ddtCorr(U, phi) ); if (p_rgh.needReference()) { fvc::makeRelative(phiHbyA, U); adjustPhi(phiHbyA, U, p_rgh); fvc::makeAbsolute(phiHbyA, U); } surfaceScalarField phig ( ( fluid.surfaceTensionForce() - ghf*fvc::snGrad(rho) )*rAUf*mesh.magSf() ); phiHbyA += phig; // Update the fixedFluxPressure BCs to ensure flux consistency constrainPressure(p_rgh, U, phiHbyA, rAUf); while (pimple.correctNonOrthogonal()) { fvScalarMatrix p_rghEqn ( fvc::div(phiHbyA) - fvm::laplacian(rAUf, p_rgh) ); if (fluid.includeVolChange()) { p_rghEqn += fluid.volTransfer(p_rgh); } p_rghEqn.setReference(pRefCell, pRefValue); p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter()))); if (pimple.finalNonOrthogonalIter()) { phi = phiHbyA + p_rghEqn.flux(); p_rgh.relax(); U = HbyA + rAU()*fvc::reconstruct((phig + p_rghEqn.flux())/rAUf); U.correctBoundaryConditions(); fvOptions.correct(U); K = 0.5*magSqr(U); } } #include "continuityErrs.H" // Correct Uf if the mesh is moving fvc::correctUf(Uf, U, phi); // Make the fluxes relative to the mesh motion fvc::makeRelative(phi, U); p == p_rgh + rho*gh; if (p_rgh.needReference()) { p += dimensionedScalar ( "p", p.dimensions(), pRefValue - getRefCellValue(p, pRefCell) ); p_rgh = p - rho*gh; } if (!correctPhi) { rAU.clear(); } }