Nestor,

Sorry for the delay in responding.  I have been out of the office for a while.

What Sam says is mostly correct.  In general, the Exodus reader assumes that 
numbered files are partitions in space and that all the files hold all the time 
steps for that partition.  However, we have run into exceptions, like the one 
you find yourself in, in which you also need to specify a time series of files. 
 The most common reasons are a restarted simulation writing to a new set of 
files or the topology of the mesh changing (which is your case).  The 
instructions for specifying temporal Exodus sequences are documented on this 
Wiki page, which I have just updated for new features that will be available in 
version 3.8.

http://www.paraview.org/Wiki/Restarted_Simulation_Readers#Exodus

-Ken


On 3/15/10 6:48 PM, "Samuel Key" <samuel...@bresnan.net> wrote:

Nestor,

This will not answer your How-To question, but may help you structuring your 
Exodus output.

Unless I am mistaken, the serial indexes on an Exodus file-set refer to spatial 
domains, that is, separate portions of an analysis from a parallel execution. 
In addition, part of the datum sets are index arrays that tell the Exodus 
reader how to piece (or knit) the individual domains back together.

Each Exodus file contains all of its time steps, that is, if each of your files 
contains one time step, then the Exodus reader considers the simulation to be a 
"static" analysis.

Someone intimately familiar with the PV Exodus reader may know how to structure 
your Exodus datum sets so that the reader skips over gracefully "piecing the 
domains together," and observes the time-step indexes and values to produce the 
animation which you are expecting.

Regards,

Sam Key


Nestor M. Solalinde wrote:
Hi, I'm having trouble visualizing a transient simulation with exodusII files. 
If I open each file one at the time everything works fine, but i cant run a 
simulation w all the files, with the corresponding time steps. Files are named 
out.ex2.010, out.ex2.011, out.ex2.012 and so on. I'm loading the files w the 
following configuration:
File prefix: PATH/out.ex2.0
File pattern: %s%i
First file index: 10
Last file index: 50

I think it's worth mentioning that each file has a different mesh of same 
physical dimensions (i.e. refined mesh). Also the time information in the 
object inspector reads:
Index   Value
0             0
...           ...
8             0
9           0.25 (just the last index have value!=0, that value correspond to 
the 1st time step of the first file out.ex2.010)

Why isn't working? I'll appreciate any suggestion. Thanks a lot,

Nestor Solalinde






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   ****      Kenneth Moreland
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