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

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

btw: I am afraid, the stress formulation doesn't support cyclic BCs at
the moment!
-Stefan

On 10/10/11, S K <stgeke at googlemail.com> wrote:
> 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
>>
>