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foam-extend4.1-coherent-io/applications/solvers/multiphase/cavitatingFoam/UEqn.H
2010-09-22 19:13:13 +01:00

24 lines
526 B
C

surfaceScalarField muEff
(
"muEff",
twoPhaseProperties.muf()
+ fvc::interpolate(rho*turbulence->nut())
);
fvVectorMatrix UEqn
(
fvm::ddt(rho, U)
+ fvm::div(phi, U)
- fvm::laplacian(muEff, U)
//- (fvc::grad(U) & fvc::grad(muf))
- fvc::div(muEff*(fvc::interpolate(dev(fvc::grad(U))) & mesh.Sf()))
);
UEqn.relax();
if (momentumPredictor)
{
solve(UEqn == -fvc::grad(p));
}
Info<< "max(U) " << max(mag(U)).value() << endl;