[Nek5000-users] *.fld files to ...

nek5000-users at lists.mcs.anl.gov nek5000-users at lists.mcs.anl.gov
Mon Apr 19 11:19:00 CDT 2010


Hello Stefan,

Actually I would like to do that.  I am quite familiar with I/O and
Tecplot and could make a writer that outputs their binary format files.
This could be done two ways, outputting directly from NEK to Tecplot
format files (and therefore not using the *.fld files for I/O) or
something that takes the *.fld files and creates Tecplot format files.
I tend to think the second is the best method as the issue of parallel
I/O is sidestepped.  What is your opinion on this?

Cheers,
Frank


On Mon, 2010-04-19 at 18:02 +0200, nek5000-users at lists.mcs.anl.gov
wrote: 
> Yes you're right the export capabilities to TecPlot are quite limited (no multizone support, etc.). 
> If you know the data layout of NEK it's quite easy write your own convert.
> We did that for TecPlot some time ago.
> 
> Stefan 
>  
> 
> On Apr 19, 2010, at 5:57 PM, nek5000-users at lists.mcs.anl.gov wrote:
> 
> > Hi Stefan,
> > 
> > Thanks.  I had tried that.  This translator appears to be a fairly rough
> > attempt to output data in Tecplot's format.  It at times writes out
> > files that Tecplot cannot read.  In addition, if dealing with temporal
> > data, there appears to be no way to write out the data at each time step
> > to a single Tecplot file.  Therefore, one would need to do this
> > (exporting through the menus) for every file at every time step.
> > 
> > Cheers,
> > Frank
> > 
> > 
> > On Mon, 2010-04-19 at 17:34 +0200, nek5000-users at lists.mcs.anl.gov
> > wrote:
> >> Frank,
> >> 
> >> read your data into VisIt and use the export option.
> >> I don't recall exactly what output formats they support but there are quite a few.
> >> 
> >> Stefan
> >> 
> >> 
> >> On Apr 19, 2010, at 5:30 PM, nek5000-users at lists.mcs.anl.gov wrote:
> >> 
> >>> Hello all,
> >>> 
> >>> Does anyone know of a way to translate *.fld files to a different format
> >>> (perhaps such as HDF, CGNS, Plot3D etc.)?
> >>> 
> >>> Cheers,
> >>> Frank
> >>> 
> >>> 
> >>> -- 
> >>> 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
> >>> 
> >>> _______________________________________________
> >>> Nek5000-users mailing list
> >>> Nek5000-users at lists.mcs.anl.gov
> >>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> >> 
> >> _______________________________________________
> >> Nek5000-users mailing list
> >> Nek5000-users at lists.mcs.anl.gov
> >> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> > -- 
> > 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
> > 
> > _______________________________________________
> > Nek5000-users mailing list
> > Nek5000-users at lists.mcs.anl.gov
> > https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
> 
> _______________________________________________
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> Nek5000-users at lists.mcs.anl.gov
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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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