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Old   December 20, 2012, 05:49
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jki
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Joaquim Monteiro
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Hi,

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

thanks
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Old   December 20, 2012, 15:44
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Lieven
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Hi jki,

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

Kind regards,

L
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Old   December 21, 2012, 06:07
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Quote:
Originally Posted by jki View Post
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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