Files
openfoam/applications/solvers/combustion/PDRFoam/UEqn.H
2015-12-01 10:04:56 +00:00

24 lines
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C

MRF.correctBoundaryVelocity(U);
fvVectorMatrix UEqn
(
betav*fvm::ddt(rho, U) + fvm::div(phi, U)
+ MRF.DDt(rho, U)
+ turbulence->divDevRhoReff(U)
==
betav*rho*g
+ betav*fvOptions(rho, U)
);
fvOptions.constrain(UEqn);
volSymmTensorField invA(inv(I*UEqn.A() + drag->Dcu()));
if (pimple.momentumPredictor())
{
U = invA & (UEqn.H() - betav*fvc::grad(p));
U.correctBoundaryConditions();
fvOptions.correct(U);
K = 0.5*magSqr(U);
}