{ rAU = 1.0/UEqn.A(); //mesh.interpolate(rAU); surfaceScalarField faceMask(localMin(mesh).interpolate(cellMask)); surfaceScalarField rAUf("rAUf", fvc::interpolate(rAU)); volVectorField H("H", UEqn.H()); volVectorField HbyA("HbyA", U); //HbyA = rAU*UEqn.H(); HbyA = constrainHbyA(rAU*H, U, p_rgh); if (massFluxInterpolation) { #include "interpolatedFaces.H" } surfaceScalarField phiHbyA("phiHbyA", fvc::flux(HbyA)); if (ddtCorr) { surfaceScalarField faceMaskOld ( localMin(mesh).interpolate(cellMask.oldTime()) ); phiHbyA += fvc::interpolate(rho*rAU)*faceMaskOld*fvc::ddtCorr(U, Uf); } MRF.makeRelative(phiHbyA); if (p_rgh.needReference()) { fvc::makeRelative(phiHbyA, U); adjustPhi(phiHbyA, U, p_rgh); fvc::makeAbsolute(phiHbyA, U); } if (adjustFringe) { fvc::makeRelative(phiHbyA, U); oversetAdjustPhi(phiHbyA, U); fvc::makeAbsolute(phiHbyA, U); } surfaceScalarField phig ( ( mixture.surfaceTensionForce() - ghf*fvc::snGrad(rho) )*faceMask*rAUf*mesh.magSf() ); phiHbyA += phig; if (adjustFringe) { fvc::makeRelative(phiHbyA, U); oversetAdjustPhi(phiHbyA, U); fvc::makeAbsolute(phiHbyA, U); } // Update the pressure BCs to ensure flux consistency constrainPressure(p_rgh, U, phiHbyA, rAUf, MRF); while (pimple.correctNonOrthogonal()) { fvScalarMatrix p_rghEqn ( fvm::laplacian(rAUf, p_rgh) == fvc::div(phiHbyA) ); p_rghEqn.setReference(pRefCell, getRefCellValue(p_rgh, pRefCell)); p_rghEqn.solve(mesh.solver(p_rgh.select(pimple.finalInnerIter()))); if (pimple.finalNonOrthogonalIter()) { phi = phiHbyA - p_rghEqn.flux(); p_rgh.relax(); U = cellMask* ( HbyA + rAU*fvc::reconstruct((phig - p_rghEqn.flux())/rAUf) ); U.correctBoundaryConditions(); fvOptions.correct(U); } } #include "continuityErrs.H" { Uf = fvc::interpolate(U); surfaceVectorField n(mesh.Sf()/mesh.magSf()); Uf += n*(phi/mesh.magSf() - (n & Uf)); } // Make the fluxes relative to the mesh motion fvc::makeRelative(phi, U); // Zero faces H-I for transport Eq after pEq phi *= faceMask; p == p_rgh + rho*gh; if (p_rgh.needReference()) { p_rgh += dimensionedScalar ( "p_rgh", p.dimensions(), pRefValue - getRefCellValue(p_rgh, pRefCell) ); p == p_rgh + rho*gh; } }