[Nek5000-users] Explicit Viscosity for Pn-Pn

[nek5000-users at lists.mcs.anl.gov]

Hi Josh

Looks like this has changed. I thing you are right, the constant
implicit part (nu_star) defined in the SOLN CB has to be provided by
the user now.

-Stefan



On 9/2/11, nek5000-users at lists.mcs.anl.gov
<nek5000-users at lists.mcs.anl.gov> wrote:
> Howdy Neks,
>
> I had a question about using variable viscosity with the Pn-Pn formulation.
>
> I know I need to have ifuservp and ifexplvis set to TRUE.  Looking
> through the source code, I see that how it works is the viscosity is
> split into an implicit part (nu_star) and explicit.
>
> My question is, how is nu_star set?  Doing a grep on the source code,
> I don't see where it is set anywhere.  So, is this something left up
> to the user?
>
> Thank you,
>
> --
> Josh Camp
>
> "All that is necessary for the triumph of evil is that good men do
> nothing" -- Edmund Burke
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