CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

Using faceSets for probing

Register Blogs Community New Posts Updated Threads Search

 
 
LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
Old   September 29, 2005, 05:47
Default Has anyone done run-time probi
  #1
Senior Member
 
Håkan Nilsson
Join Date: Mar 2009
Location: Gothenburg, Sweden
Posts: 204
Rep Power: 18
hani is on a distinguished road
Has anyone done run-time probing using faceSets? (c.f. probing in oodles) Or can someone give me a hint on how to do it?

I want to use faceSets to output the results at those 'internal patches' during the computation. The results on the faceSets should be output similar to how the external patches are output.

The main reasons why I want to do this are that I am mostly interested in the results at particular cuts of the domain, and that the disk won't allow the whole field to be written for all the needed timesteps. It would also be a nice tool to see how the solution propagates while making the computations. It would also save lots of time when post-processing in for instance Ensight, where I would then be able to read only the most interesting parts of the domain.

I got the following proposition By Mattijs Janssens on Thursday, September 22, 2005 - 10:35 am:

- you can make them (faceSets) into external patches using the splitMesh utility (discussed before)

- create a cellSet from the cells on one/both sides of the faceSet using the cellSet utility. Visualize the results on the cells with foamToVTK

As I understand it, these propositions require that the whole filed is saved each timestep, which is impossible for large computations that run for many timesteps.

Håkan.
hani is offline   Reply With Quote

 


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On



All times are GMT -4. The time now is 04:11.