[jki]

Hi,

What mean rhok in the value of rho on the p_rgh file?

thanks

[Lieven]

Hi jki,

It is the name of the density field used to calculate the buoyancy force.

Kind regards,

L

[adambarfi]

Originally Posted by jki

Hi,

What mean rhok in the value of rho on the p_rgh file?

thanks

Its exact define is:

    volScalarField rhok
    (
        IOobject
        (
            "rhok",
            runTime.timeName(),
            mesh
        ),
        1.0 - beta*(T - TRef)
    );

for more information see the Incropera's Introduction Heat Transfer, chapter 9.