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

Identifying cells having Turbulent viscosity limited to viscosity ratio of 1.000e+05

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 20, 2019, 05:49
Default Identifying cells having Turbulent viscosity limited to viscosity ratio of 1.000e+05
  #1
New Member
 
SAYANTAN BISWAS
Join Date: Mar 2018
Location: Mumbai
Posts: 17
Rep Power: 8
Sayantan Biswas is on a distinguished road
Hello Everyone,



I am solving two phaseflow (Primary phase water, secondary phase is air) on Euler-Euler frame work, K-eph per-phase turbulent model with standard Wall function.



Solution is diverging because of turbulent viscosity limited to viscosity ratio of 1.00e+5 in millions of cells.



I have saved data just before the divergences. I want to know how do I identify those million cells having 'turbulent viscosity limited to viscosity ratio of 1.00e+5'.



In CFD post processing there are two variable is available, 'Air eddy viscosity ratio' and 'Water eddy viscoty ratio'.



When I am ploting Iso Surface or Iso Volume of any of the above mention, there is no region/cells having 10e+5 order of Air/Water eddy viscosity ratio, rather max of 9000 value for Water eddy viscosity & max of 5000 value for Air eddy viscosity.



How do I identify those cells?
Sayantan Biswas 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
3D CFD simulation of propeller blade - Turbulent viscosity limited to viscosity ratio Quentin_C FLUENT 1 April 4, 2017 06:32
reversed flow at pressure inlet and turbulent viscosity is limited.... cfdiscool FLUENT 10 June 10, 2015 07:15
hel (turbulent viscosity ratio limited) for supersonic combustion problem omar.2002bh FLUENT 2 September 5, 2012 12:04
turbulent viscosity limited to viscosity ratio of 1.000000e+05 syler3321 FLUENT 4 March 16, 2012 17:00
setting value of turbulent intensity and turbulent viscosity ratio in wind tunnel nuimlabib Main CFD Forum 0 August 4, 2009 01:05


All times are GMT -4. The time now is 05:18.