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

Throttle 3D Tutorial

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 21, 2009, 10:24
Default Throttle 3D Tutorial
  #1
Member
 
Scott
Join Date: Sep 2009
Posts: 30
Rep Power: 17
scottneh is on a distinguished road
Hi All, this is just a simple question. I'm curious if anyone has run the throttle tutorial in the multiphase folder? I was curious how long it should take. I'm not really concerned here since I know CFD can take a while, just want to know what to expect The cavity tutorial took all of about 3 seconds and the throttle tutorial has been running all night (8 hours) so I'm not sure if it just takes a long time or if there could be a tolerance issue and its in limbo.

My machine has a dual Xeon Quad Core (8 cores) running at 3.2GHz, 8GB RAM, and Gentoo Linux.

Thanks
Scott
scottneh is offline   Reply With Quote

Old   November 23, 2009, 23:31
Default
  #2
Member
 
Scott
Join Date: Sep 2009
Posts: 30
Rep Power: 17
scottneh is on a distinguished road
Ok, It took about 60 hours to complete the simulation. Now I have a bunch of data and I'm not sure how to post process it. when I execute

"paraFoam -case procesor1" (0,2,3 are also options)

ParaView opens and asks me to select a reader. I have tried every reader and none of them work. Can someone tell me what I should use?

thanks
Scott
scottneh is offline   Reply With Quote

Old   November 26, 2009, 09:19
Default
  #3
New Member
 
varun
Join Date: Jul 2009
Location: Braunschweig, Germany
Posts: 28
Rep Power: 17
vw.cfd is on a distinguished road
hi,

try to reconstruct your results with 'reconstructPar' .

Next, convert your results to VTK format with 'foamToVTK'.

Next, run paraFoam in your case directory, open the VTK folder and load your solution files.

bye!

P.S: Just ignore the reader error.
vw.cfd is offline   Reply With Quote

Old   December 2, 2011, 18:19
Default
  #4
Member
 
A. Bernath
Join Date: Jun 2011
Location: Karlsruhe, Germany
Posts: 39
Rep Power: 15
derkermit is on a distinguished road
Did your simulation converge?
As you can see in the attached picture, my residuals aren't that good and it doesn't look like this could change until the time hits the 1e-04 which is specified as the simulation end @default. Did you run the simulation further or also until 1e-04 s? Did you change anything else like the fvSolution for example?

Thanks, Alex
Attached Images
File Type: jpg residuen.jpg (44.8 KB, 34 views)
derkermit is offline   Reply With Quote

Reply


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


Similar Threads
Thread Thread Starter Forum Replies Last Post
Tutorial for subcooled nucleate boiling Asghari FLUENT 42 December 10, 2018 12:42
Problem on Fluent Tutorial: Horizontal Film Boilig Feng FLUENT 2 April 13, 2013 06:34
STAR-CD Tutorial shekhar aryal STAR-CD 4 March 22, 2010 04:25
CFD-ACE Tutorial for Serpentine Fuel cell Channel Taqi Main CFD Forum 0 April 13, 2008 14:12
Rotor/stator tutorial, and how to... gilberto CFX 5 January 21, 2002 10:41


All times are GMT -4. The time now is 11:42.