[Nek5000-users] Periodic BC on non-parallel boundaries

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

You are right, it's an undocumented AND experimental feature. Just
flag the boundaries as periodic. Yes, just add another IFCYCLIC line.
Currently, there is no stress formulation support for Pn/Pn.

-Stefan

On 10/10/11, nek5000-users at lists.mcs.anl.gov
<nek5000-users at lists.mcs.anl.gov> wrote:
> Hi Stephan,
>
> I see, thanks.  I can`t find any documentation about cyclic BC`s.  What is
> their symbol for the box file?  Also, I don`t see a logical switch for
> IFCYCLIC.  Do I just add another line?
>
> Also, I have stress-free BC on curved boundaries.  A series of error
> messages led me to believe that I had to use the stress formulation, and
> that this required me to use Pn/Pn-2.  Is this not the case?
>
> Best,
>
> David
>