|
[Sponsors] |
March 1, 2005, 08:29 |
Poblem with Unsteady for Natural Convection
|
#1 |
Guest
Posts: n/a
|
Hi, everyone. I am simulating natural convection heat transfer from horizontal cylinder.I solve with time unsteady, but i think it's wrong results. Anybody know how to set the right solutions in fluent to get a good results. I know PISO is good for unsteady, but when i set PISO it's always diverged. In time step size i set 3600 sec, number of time step is 36 to get 36 hrs. I think solution control in fluent is an important factor to get a good results.
Thank you all. TK |
|
Thread Tools | Search this Thread |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
natural convection problem with radiation | jorien | CFX | 0 | October 14, 2011 09:26 |
Unsteady solver/natural convection | engahmed | FLUENT | 0 | July 16, 2010 13:53 |
Error with the unsteady flamelet Model | Christoph_84 | FLUENT | 0 | February 25, 2010 11:06 |
conditions for unsteady problems | dvdromnu | OpenFOAM Running, Solving & CFD | 5 | November 9, 2009 02:15 |
steady or unsteady? (in dpm) | winnie | FLUENT | 1 | April 28, 2003 11:30 |