[Nek5000-users] Grid to grid interpolation

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

Thanks Stefan!!

Harish


On Fri, 3 Sep 2010 nek5000-users at lists.mcs.anl.gov wrote:

> No only for the new binary format (.f????).
> Stefan
>
> On Fri, Sep 3, 2010 at 3:01 PM, <nek5000-users at lists.mcs.anl.gov> wrote:
>
> > Hi Stefan,
> >
> > I have a question about the grid to grid interpolation.
> >
> > Does it work for both binary file formats, *.fld01 and *0.f00001?
> >
> > I use blah.fld* format more.
> >
> > Thanks,
> >
> > Harish.
> >
> > On Thu, 2 Sep 2010 nek5000-users at lists.mcs.anl.gov wrote:
> >
> > >
> > >
> > > Hi Stefan,
> > >
> > >
> > >
> > > I have a question about this routine.  I haven't tried this yet, but I am
> > curious if the "overall domain"
> > >
> > > of the new mesh needs to be exactly the same as the old mesh?  Or if you
> > can remove a portion of
> > >
> > > the domain completely, but still use g2gi to interpolate onto the new,
> > remaining mesh?
> > >
> > >
> > >
> > > Thanks for any info!
> > >
> > >
> > >
> > > - Michael
> > >
> > >
> > > ----- Original Message -----
> > > From: nek5000-users at lists.mcs.anl.gov
> > > To: nek5000-users at lists.mcs.anl.gov
> > > Sent: Tuesday, August 24, 2010 1:45:24 AM GMT -06:00 US/Canada Central
> > > Subject: Re: [Nek5000-users] Grid to grid interpolation
> > >
> > >
> > > Shriram:
> > >
> > > The g2gi() routine can be used to interpolate an existing field file onto
> > a new mesh - so it will do exactly what you want to do.
> > > For more details:
> > http://nek5000.mcs.anl.gov/index.php/Data_processing_example
> > >
> > >
> > >
> > > Stefan
> > >
> > >
> > >
> > > On Tue, Aug 24, 2010 at 3:31 AM, < nek5000-users at lists.mcs.anl.gov >
> > wrote:
> > >
> > >
> > >
> > > Hi,
> > >
> > >
> > > Recently there was an updated routine in nek called grid-to-grid
> > interpolation (g2gi). I tried to understand it by grepping to source code,
> > but couldn't make much sense out of it. Could anyone brief what it is it for
> > ?
> > >
> > >
> > > I have a nek simulation in which I have got lots of data, but for some
> > comparisons, would like to do a grid refinement (quad/oct from prenek) and
> > restart from the existing field files if that is possible. I know that for
> > h-type refinement, usually the simulation has to be started afresh. But I
> > was wondering if g2gi would make it possible to restart from a previous
> > simulation.
> > >
> > >
> > > Thanks
> > > Shriram
> > >
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> > >
> > >
> > >
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