[Nek5000-users] Question about method & error

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

On Tue, 2010-04-06 at 12:58 +0200, nek5000-users at lists.mcs.anl.gov
wrote:
> NEK-NEK stands for the coupling of two independent NEK instances. Unfortunately this is still an experimental feature but if you're interested in we can set up something for you.

I am very interested in this.  By the way, I am an experienced Fortran
and MPI programmer.

Cheers,
Frank

> 
> Stefan
> 
> 
> On Apr 6, 2010, at 12:54 PM, nek5000-users at lists.mcs.anl.gov wrote:
> 
> > Hello Stefan,
> > 
> > Thanks, that fixed it.  By the way, (from your earlier email) what does
> > NEK-NEK stand for?
> > 
> > Cheers,
> > Frank
> > 
> > On Tue, 2010-04-06 at 12:45 +0200, nek5000-users at lists.mcs.anl.gov
> > wrote:
> >> Hi Frank,
> >> 
> >> On Apr 6, 2010, at 12:32 PM, nek5000-users at lists.mcs.anl.gov wrote:
> >>> Am I correct in understanding that all components of velocity are
> >>> stored at the same locations (the Gauss–Lobatto–Legendre points), while
> >>> the pressure is located at the Gauss–Legendre points?  This being in
> >>> contrast to a MAC type staggered grid, where each velocity component
> >>> resides at different spatial locations.
> >>> 
> >> Yes that's correct!  In NEK two different methods are implemented:
> >> 
> >> PN/PN: (v,p) are defined on the GLL points
> >> PN/PN-2: v is defined on the GLL points and p on the GL points
> >> 
> >> 
> >>> VisIt could not read from the file
> >>> "/home/fmuldoo/nek5_svn/examples/turbChannel-1/turbChannel0.f0001".
> >>> 
> >>> The generated error message was:
> >>> 
> >>> There was an error
> >>> opening /home/fmuldoo/nek5_svn/examples/turbChannel-1/turbChannel0.f0001. It may be an invalid file.  VisIt tried using the following file format readers to open the file: Silo
> >>> 
> >>> When using the following metadata file:
> >>> 
> >>> NEK5000
> >>> version: 1.0
> >>> filetemplate:  turbChannel0.f%04d
> >>> firsttimestep: 1
> >>> numtimesteps: 1
> >> It seems like you're using a wrong filetemplate. Please try again with:
> >> filetemplate:  turbChannel%01d.f%04d
> >> 
> >> 
> >> #Stefan
> >> 
> >> _______________________________________________
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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
> > Fax: +4315880132299 
> > Cell:+436765203470
> > fmuldoo (skype)
> > http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
> > 
> > _______________________________________________
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> 
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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
Fax: +4315880132299 
Cell:+436765203470
fmuldoo (skype)
http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html