CFD Online Logo CFD Online URL
Home > Forums > FLUENT

temperature limited

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

LinkBack Thread Tools Display Modes
Old   October 1, 2007, 10:15
Default temperature limited
Posts: n/a
hello; I'm modeling turbulent mixed convection in periodic horizontal ribbed channel with heat flux at the horizontal face. when I used K-eps model and it's variants the simulation converged; but when I changed the model to K-omega and RSM with the same conditions after a long iterations I obtained a temperature limited.. I don't undrestand why? can any one help me please!! thank you
  Reply With Quote

Old   October 2, 2007, 09:27
Default Re: temperature limited
PratiK Mehta
Posts: n/a
try to change the underrelaxation factors for pressure and temperature. Use PISO for pressure velocity coupling and PRESTO for pressure discritization . If this doesnt help then you really should run the system unsteady.i hope thid helps

let me know ,hows the solution
  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
Calculation of the Governing Equations Mihail CFX 7 September 7, 2014 06:27
temperature limited - absolute pressure limited Asashi FLUENT 3 July 18, 2014 09:51
TEMPERATURE LIMITED problem emanuele FLUENT 7 January 16, 2013 21:39
temperature limited to 1.0e-00 in 10 cells fabolous FLUENT 1 July 14, 2010 13:48
the sign "temperature limited to sth..." Kwang FLUENT 0 October 21, 2007 06:18

All times are GMT -4. The time now is 13:25.