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

MRF and DPM methods

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   June 21, 2001, 05:50
Default MRF and DPM methods
  #1
you
Guest
 
Posts: n/a
Hi, All friends,

I am calculating drops distribution in a baffle tank with rotating impeller (Fig. 16.2.3, pp.16-7, Fluent manual) by using the multiple reference frame in conjunction with the discrete phase model. I find the drops DPM concentration near wall is extremely high (order of 10^6 kg/m^3). Please tell me why this happens and how to get a reasonable result. Thanks you very much for your help.

I am looking forward to your reply.

With best regards,

You

  Reply With Quote

Old   July 10, 2001, 08:49
Default DPM problem
  #2
you
Guest
 
Posts: n/a
Dear everyone:

I am using DPM method to simulate drops distribution in a compartment. The residuals are always oscillatory and don't converge. Could you please tell me how to make my solution convergence ? Thank you very much for your help.

With best regards,

You
  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
DPM: Particle tracks stop at a "reflect" surface Confused FLUENT 3 February 7, 2022 13:12
DPM with multiple reference frame Neil11 FLUENT 0 September 9, 2011 13:22
problem in MRF and DPM method you FLUENT 1 June 12, 2001 08:13
MRF and DPM models you FLUENT 0 June 8, 2001 06:49


All times are GMT -4. The time now is 12:08.