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

Convergence issues in wind tunnel simulation

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 18, 2015, 11:41
Default Convergence issues in wind tunnel simulation
  #1
New Member
 
Join Date: Nov 2015
Posts: 1
Rep Power: 0
cldox is on a distinguished road
Hi, I am currently investigating fluid flow over vehicles. I have successfully tested the ahmed body and have moved on to a more complex geometry. Using around 0.98 million nodes in the mesh, my solution has not converged infact quite the opposite. Using the k-epsilon model my residuals and drag/lift coeffs are as follows







Any assistance or a point in the right direction would be much appreciated. Thank you all.
cldox 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
[How to obtain supersonic flow inside a supersonic wind tunnel ?] yx213 Siemens 1 September 17, 2014 13:52
Wind Tunnel Flow Simulation Mass Flow BC Issue ledelman SU2 4 August 3, 2014 18:38
Wind Tunnel Testing Vinnende Main CFD Forum 4 April 13, 2012 15:15
convergence problem when use pisoFoam, LES for wind tunnel case Forrest_Lei OpenFOAM 3 July 19, 2011 06:00
how to consider perforated wind tunnel wall in CFD simulation littlelz CFX 4 June 11, 2009 05:51


All times are GMT -4. The time now is 08:49.