CFD Online Logo CFD Online URL
Home > Forums > FLUENT

Meaning of Backflow Turbulent Viscosity Ratio?

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

LinkBack Thread Tools Display Modes
Old   February 4, 2008, 01:36
Default Meaning of Backflow Turbulent Viscosity Ratio?
Posts: n/a
hi friends,

i hv this problem of setting the right value of Backflow Turbulent Viscosity Ratio in Fluent, cos i dun really understand its significance. can anyone enlighten me what this ratio composes of? and how can i arrive at a suitable value for my application?

Thanks in advance

  Reply With Quote

Old   February 4, 2008, 10:19
Default Re: Meaning of Backflow Turbulent Viscosity Ratio?
Posts: n/a
backflow-potentially reversed flow at exit, Turbulent viscosity ratio:5%-10% is normal,for high turbulence flow, about 10% is ok;
  Reply With Quote


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
hel (turbulent viscosity ratio limited) for supersonic combustion problem omar.2002bh FLUENT 2 September 5, 2012 11:04
setting value of turbulent intensity and turbulent viscosity ratio in wind tunnel nuimlabib Main CFD Forum 0 August 4, 2009 00:05
On limiting to turbulent viscosity ratio! varghese FLUENT 2 November 15, 2003 09:56
Problem of Turbulent Viscosity Ratio Limited David Yang FLUENT 3 June 3, 2002 06:13

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