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

Asymmetric rotating flow

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 12, 2014, 15:08
Smile Single reference frame
  #1
New Member
 
Bryan Rossi
Join Date: Oct 2014
Posts: 3
Rep Power: 12
brossi1129 is on a distinguished road
I am Modeling a simple asymmetric flow using single reference frame motion. I've got my design right. Now I just want to see the effects at different rotation speeds. I tried making the frame rotation about the axis. The solution I am getting looks quite incorrect. I am starting at very low rotation speeds so the flow should barely be effected. i just want to know if making the rotating frame is the correct way or should I make all the walls rotate with respect to the absolute frame of reference?
Any input will help.
Thank you for your time
Attached Images
File Type: jpg Velocity_vector_Plot.jpg (57.3 KB, 6 views)
File Type: jpg INcorrect_MRF_Velocity_Vector_Plot.jpg (58.9 KB, 4 views)

Last edited by brossi1129; November 19, 2014 at 13:49. Reason: help
brossi1129 is offline   Reply With Quote

Reply

Tags
axisymmetric, frame motion, rotating


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
kinetic energy of rotating fluid flow abbie Main CFD Forum 1 October 8, 2012 07:20
Help need to simulate flow around Contra rotating Fan venkat_aero2007 Fidelity CFD 0 July 31, 2012 15:01
Rotating sphere in a turbulent flow kpsl OpenFOAM Pre-Processing 0 November 27, 2010 09:50
secondary flow in rotating flow mahesh Main CFD Forum 0 May 25, 2004 05:35
axial flow in counter rotating ducted fan Vishu FLUENT 4 January 13, 2004 18:52


All times are GMT -4. The time now is 21:00.