[Nek5000-users] How to assembly different geometry

Sun Oct 30 22:32:18 CDT 2016

Hi Paul,

Thank you so much. Are the BC's correct?

I have slightly modified your script and I get the following error. What 
is wrong in your opinion?

forrtl: severe (24): end-of-file during read, unit 99, file 
/galileo/home/userexternal/aalla000/channel/box.tmp
Image              PC                Routine Line        Source
libifcore.so.5     00007FD15E583947  Unknown Unknown  Unknown
libifcore.so.5     00007FD15E5C209F  Unknown Unknown  Unknown
libifcore.so.5     00007FD15E5C0538  Unknown Unknown  Unknown
genbox             0000000000416D0D  Unknown Unknown  Unknown
genbox             000000000040270C  Unknown Unknown  Unknown
genbox             000000000040134E  Unknown Unknown  Unknown
libc.so.6          00007FD15C6A0B15  Unknown Unknown  Unknown
genbox             0000000000401259  Unknown Unknown  Unknown

Thanks a lot,
Alessandro

Il 30/10/16 22:25, nek5000-users at lists.mcs.anl.gov ha scritto:
>
>
> Hi Alessandro,
>
>  Here is a multi-box file example that will generate something similar 
> to what you're
> after.  You can edit to suit your needs.
>
> Paul
>
> one2d.rea
>
> 2                      spatial dimension
>
> 1                      number of fields
>
> #========================================================
>
> #    Here is a multibox example
>
> #========================================================
>
> #
>
> Box  left lower
>
> -3  -2                     nelx,nely,nelz for Box)
>
> -2  -1   0.8               x0 x1 ratio
>
> -2 -.1   1.0               y0 y1 ratio
>
> v  ,W  ,SYM,   ,          (bc's)
>
> Box  left center
>
> -3  -3                     nelx,nely,nelz for Box)
>
> -2  -1   0.8               x0 x1 ratio
>
> -.1 .1   1.0               y0 y1 ratio
>
> v  ,   ,   ,   ,          (bc's)
>
> Box  left upper
>
> -3  -2                     nelx,nely,nelz for Box)
>
> -2  -1   0.8               x0 x1 ratio
>
> .1   2   1.0               y0 y1 ratio
>
> v  ,W  ,   ,SYM,          (bc's)
>
> Box  center center
>
> -4  -3                     nelx,nely,nelz for Box)
>
> -1   0   1.0               x0 x1 ratio
>
> -.1 .1   1.0               y0 y1 ratio
>
>    ,   ,W  ,W  ,          (bc's)
>
> Box  right lower
>
> -3  -2                     nelx,nely,nelz for Box)
>
> 0   2.   1.2               x0 x1 ratio
>
> -2 -.1   1.0               y0 y1 ratio
>
>    ,O  ,SYM,   ,          (bc's)
>
> Box  right center
>
> -3  -3                     nelx,nely,nelz for Box)
>
> 0   2.   1.2               x0 x1 ratio
>
> -.1 .1   1.0               y0 y1 ratio
>
>    ,O  ,   ,   ,          (bc's)
>
> Box  right upper
>
> -3  -2                     nelx,nely,nelz for Box)
>
> 0   2.   1.2               x0 x1 ratio
>
> .1   2   1.0               y0 y1 ratio
>
>    ,O  ,   ,SYM,          (bc's)
>
>
> .... PS ---- Be sure that you have 3 characters (counting spaces)
>
> for each BC.
>
>
> The "right upper"  "right center" etc. are just comments.
>
> "Box" is a keyword, however... (so to distinguish from cylinder, etc.)
>
>
>
>
>
> ------------------------------------------------------------------------
> *From:* nek5000-users-bounces at lists.mcs.anl.gov 
> [nek5000-users-bounces at lists.mcs.anl.gov] on behalf of 
> nek5000-users at lists.mcs.anl.gov [nek5000-users at lists.mcs.anl.gov]
> *Sent:* Sunday, October 30, 2016 3:09 PM
> *To:* nek5000-users at lists.mcs.anl.gov
> *Subject:* Re: [Nek5000-users] How to assembly different geometry
>
> I can think of two options:
>
> - Create the three different boxes with genbox and merge them with 
> nekmerge
>
> - Create the whole mesh with your favorite meshing tool, export it as 
> EXODUSII and use exo2nek
>
>
> Von: <nek5000-users-bounces at lists.mcs.anl.gov 
> <mailto:nek5000-users-bounces at lists.mcs.anl.gov>> on behalf of 
> <nek5000-users at lists.mcs.anl.gov <mailto:nek5000-users at lists.mcs.anl.gov>>
> Antworten an: <nek5000-users at lists.mcs.anl.gov 
> <mailto:nek5000-users at lists.mcs.anl.gov>>
> Datum: Sunday, October 30, 2016 at 10:26 PM
> An: <nek5000-users at lists.mcs.anl.gov 
> <mailto:nek5000-users at lists.mcs.anl.gov>>
> Betreff: [Nek5000-users] How to assembly different geometry
>
> Hi All,
>
> I would like to generate a mesh as Figure 2 in
> http://www.mathematics.uh.edu/docs/math/NASC-preprint-series/2015_2016/Preprint_No16-54.pdf
>
> If I build three different boxes, how can I then assemble them? Could anyone please help me?
>
> Thanks,
> Alessandro
>
> -- 
> Dr Alessandro Alla
>
> Florida State University
> Department of Scienfitic Computing
> 400 Dirac Science Library
> Tallahassee FL 32306-4120
>
> Room:   462
> Phone:  +1 8506441010
>
> E-Mail:aalla at fsu.edu
> Skype: alessandro.alla
> www.alessandroalla.com
> _______________________________________________ Nek5000-users mailing 
> list Nek5000-users at lists.mcs.anl.gov 
> <mailto: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

-- 
Dr Alessandro Alla

Florida State University
Department of Scienfitic Computing
400 Dirac Science Library
Tallahassee FL 32306-4120

Room:   462
Phone:  +1 8506441010

E-Mail: aalla at fsu.edu
Skype: alessandro.alla
www.alessandroalla.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mcs.anl.gov/pipermail/nek5000-users/attachments/20161030/9d72afb2/attachment-0001.html>