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jki December 20, 2012 05:49

rhok
 
Hi,

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

thanks

Lieven December 20, 2012 15:44

Hi jki,

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

Kind regards,

L

adambarfi December 21, 2012 06:07

Quote:

Originally Posted by jki (Post 398392)
Hi,

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

thanks

Its exact define is:
Code:

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

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


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