 |
 |
 |
|
|
|
[Sponsors] | ||||
February 28, 2009, 16:23
|
unsteady state inlet boundry condition
|
#1 |
|
Guest
Posts: n/a
|
Hi all.. in my case the inlet velocity is continuously changes with time, firstly it increases then decreases. how i give this kind of inlet boundry condition... plz help me... In advance THANKS A LOTTTTTTTTT
|
|
|
||
|
February 28, 2009, 16:53
|
Re: unsteady state inlet boundry condition
|
#2 |
|
Guest
Posts: n/a
|
in fluent users guide see 'Defining Transient Boundary Conditions' under topic of 'Overview of Defining Boundary Conditions,
|
|
|
|
||
|
March 1, 2009, 01:07
|
Re: unsteady state inlet boundry condition
|
#3 |
|
Guest
Posts: n/a
|
thanks Usman...
it helps...if i have a velocity as function of time then how i enters it?????using udf?????? |
|
|
|
||
|
March 1, 2009, 09:34
|
Re: unsteady state inlet boundry condition
|
#4 |
|
Guest
Posts: n/a
|
Yes, you should define it as a DEFINE_PROFILE udf and then hook it to your inlet BC. There are plenty of examples of this in the udf-manual.
have fun! /M |
|
|
|
||
 |
|
|
Similar Threads
|
||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| Urgent please,Boundry condition | raju | FLUENT | 3 | July 29, 2008 06:12 |
| How to model a different boundry condition | prateek jain | CFX | 2 | May 24, 2007 07:43 |
| what boundry condition? | vaishali | FLUENT | 0 | May 7, 2006 08:27 |
| boundry condition | moosa | Main CFD Forum | 0 | November 3, 2002 13:09 |
| how to change inlet condition in unsteady flow? | bob | FLUENT | 3 | July 12, 2002 19:52 |
Linear Mode
