[Nek5000-users] problem with closed internal boundaries
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Tue May 11 13:31:10 CDT 2010
Hello Michael,
I am by no means knowledgeable concerning NEK, but will put my two-cents
in by saying that I believe that all dimensions in the z-direction must
be 1. However, you have "parameter (lz2=lz1-2)" and "parameter
(lz3=lz2)".
Cheers,
Frank
On Tue, 2010-05-11 at 18:20 +0200, nek5000-users at lists.mcs.anl.gov
wrote:
> Hello Neks,
>
> I'm trying to model a flow past an obstacle in a channel. As a first step I would like to do a 2D simulation.
> I'm encountering some problems during the geometry data generation in the nek5000 execution : it looks like the program can only generate NaN values although genmap seems to work well on the .rea file.
> I can also reopen the rea file with prenek without any problems.
>
> Do you have any idea what is going wrong here?
> Is it problematic to have a closed internal boundary condition?
> Thanks in advance for any help.
>
> Best,
>
>
> Michael B
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--
Frank Herbert Muldoon, Ph.D. Mechanical Engineering
Technische Universität Wien (Technical University of Vienna)
Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
Mechanics and Heat Transfer)
Resselgasse 3
1040 Wien
Tel: +4315880132232
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fmuldoo (skype)
http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
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