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

How to ramp rotational speed in fluent

Register Blogs Members List Search Today's Posts Mark Forums Read

Like Tree1Likes
  • 1 Post By A CFD free user

Reply
 
LinkBack Thread Tools Display Modes
Old   October 2, 2013, 06:23
Default How to ramp rotational speed in fluent
  #1
Orb
Member
 
Join Date: Jan 2012
Posts: 52
Rep Power: 6
Orb is on a distinguished road
How do I ramp up the rotational speed of a MRF in ansys fluent?

Thanks
Orb is offline   Reply With Quote

Old   October 2, 2013, 17:42
Default
  #2
Senior Member
 
A CFD free user's Avatar
 
A-A Azarafza
Join Date: Jan 2013
Posts: 188
Rep Power: 5
A CFD free user is on a distinguished road
Hi!
You mean the increase in impeller speed as a ramp function? If yes, you can use a profile macro for this, I think.
like.no.other likes this.
__________________
Regard yours
A CFD free user is offline   Reply With Quote

Old   October 5, 2013, 14:25
Default
  #3
Member
 
like.no.other
Join Date: Sep 2011
Posts: 35
Rep Power: 6
like.no.other is on a distinguished road
Quote:
Originally Posted by Orb View Post
How do I ramp up the rotational speed of a MRF in ansys fluent?

Thanks
both UDF and Profile macro can do it.
__________________
www.CFDiran.ir
Join Us on Facebook
like.no.other is offline   Reply With Quote

Reply

Thread Tools
Display Modes

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 On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Two questions on Fluent UDF Steven Fluent UDF and Scheme Programming 4 September 20, 2013 16:30
[GAMBIT] periodic faces not matching Aadhavan ANSYS Meshing & Geometry 6 August 31, 2013 11:25
Calculation of laminar flame speed (fluent) Twinsen FLUENT 1 January 18, 2013 05:11
few quesions on ANSYS ICEMCFD and FLUENT Prakash.Paudel ANSYS 0 August 12, 2010 12:07
User defined rotational velocity in FLUENT Abhinav FLUENT 1 June 10, 2003 08:31


All times are GMT -4. The time now is 12:11.