[Nek5000-users] Meshing complex geometries

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

Dear Outi,

I would use prenek.  It is actually quite good for 2D geometries.

If you contact me off-list I can assist further.

Paul



On Mon, 7 Nov 2011, nek5000-users at lists.mcs.anl.gov wrote:

> Dear Neks,
>
> I have been using Nek5000 previously to compute global stability of flows in 
> relatively simple, plane 2D geometries.
>
> Now I am considering the possibility to use Nek5000 for a rather complicated 
> 2D axisymmetric geometry.
> The flow is an axisymmetric jet with small co-flow outside. What is 
> complicated is that I want to include the nozzle prior to the actual jet 
> outlet. The nozzle should be converging, and contain an inner flow stream 
> (jet flow) and an outer flow stream (co-flow), separated by a solid wall. We 
> have an experiment in a similar geometry.
>
> I thought that a good way to find out whether this works in Nek5000 or not is 
> to try it.
> So, my question is very basic:
> What would be a good way to to proceed, when meshing a complicated 
> axisymmetric geometry like this?
>
> Many thanks!
> Outi Tammisola
>
>
>
>
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