51 lines
915 B
C
51 lines
915 B
C
MRF.correctBoundaryVelocity(U);
|
|
|
|
fvVectorMatrix UEqn
|
|
(
|
|
fvm::ddt(alphacRho, U)
|
|
+ MRF.DDt(alphacRho, U)
|
|
- fvm::Sp(fvc::ddt(rho) + fvc::div(rhoPhi), U)
|
|
+ fvm::div(rhoPhi, U)
|
|
+ turbulence->divDevRhoReff(U)
|
|
==
|
|
fvOptions(rho, U)
|
|
+ cloudSU
|
|
);
|
|
|
|
UEqn.relax();
|
|
fvOptions.constrain(UEqn);
|
|
|
|
volScalarField rAUc(1.0/UEqn.A());
|
|
surfaceScalarField rAUcf(fvc::interpolate(rAUc));
|
|
|
|
|
|
surfaceScalarField phicForces
|
|
(
|
|
(fvc::interpolate(rAUc*cloudVolSUSu) & mesh.Sf())
|
|
);
|
|
|
|
|
|
if (pimple.momentumPredictor())
|
|
{
|
|
solve
|
|
(
|
|
UEqn
|
|
==
|
|
fvc::reconstruct
|
|
(
|
|
phicForces/rAUcf
|
|
+
|
|
(
|
|
fvc::interpolate
|
|
(
|
|
mixture.sigmaK()
|
|
)*fvc::snGrad(alpha1)
|
|
- ghf*fvc::snGrad(rho)
|
|
- fvc::snGrad(p_rgh)
|
|
) * mesh.magSf()
|
|
)
|
|
);
|
|
|
|
fvOptions.correct(U);
|
|
}
|