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foam-extend4.1-coherent-io/applications/solvers/multiphase/MRFInterFoam/UEqn.H
2013-09-17 16:04:22 +01:00

35 lines
815 B
C

surfaceScalarField muEff
(
"muEff",
twoPhaseProperties.muf()
+ fvc::interpolate(rho*turbulence->nut())
);
fvVectorMatrix UEqn
(
fvm::ddt(rho, U)
+ fvm::div(rhoPhi, U)
- fvm::laplacian(muEff, U)
- (fvc::grad(U) & fvc::grad(muEff))
//- fvc::div(muEff*(fvc::interpolate(dev(fvc::grad(U))) & mesh.Sf()))
);
mrfZones.addCoriolis(rho, UEqn);
UEqn.relax();
if (momentumPredictor)
{
solve
(
UEqn
==
fvc::reconstruct
(
fvc::interpolate(rho)*(g & mesh.Sf())
+ (
fvc::interpolate(interface.sigmaK())*fvc::snGrad(alpha1)
- fvc::snGrad(pd)
) * mesh.magSf()
)
);
}