[Nek5000-users] Uservp, eddy diffusivity and explvis

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

Ok if is changing you have to set ifexplvis = .true.
Are you using IFCHAR=.true.?

On Jul 20, 2010, at 1:56 PM, nek5000-users at lists.mcs.anl.gov wrote:

> No, it's changing in time and space since it's computed with an eddy diffusivity model. But when I turn ifexplvis on, the simulation crashes after very few time steps due to crazy velocities - even though I don't change viscosity for trial purposes.
> 
> Markus
> 
> 
> nek5000-users at lists.mcs.anl.gov wrote:
>> Is your viscosity constant?
>> Stefan
>> On Jul 20, 2010, at 12:18 PM, nek5000-users at lists.mcs.anl.gov wrote:
>>> Hi,
>>> 
>>> can I leave "ifexplvis = .false." when doing a nek simulation with user defined viscosity and PN/PN?
>>> 
>>> Markus
>>> 
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