|
[Sponsors] |
April 17, 2013, 08:40 |
Full MultiGrid setting
|
#1 |
New Member
Join Date: Apr 2013
Posts: 5
Rep Power: 13 |
Hi,
I'm trying to set FMG inputs in fluent command console, and it gives me invalid command error. > solve/initialization/set-fmg-initialization invalid command [set-fmg-initialization] do you know why? Regards, |
|
April 17, 2013, 11:28 |
|
#2 |
New Member
Colin Fiola
Join Date: Jul 2012
Posts: 19
Rep Power: 14 |
I think you need a slash between set and fmg-initialization.
solve/initialization/set/fmg-initialization |
|
April 17, 2013, 22:01 |
|
#3 |
New Member
Join Date: Apr 2013
Posts: 5
Rep Power: 13 |
Thanks,
The command is right, but the problem was from solution initialization. I restart the fluent and in solution initialization, by redoing the "initialization"...the command the same as I mentioned was working... |
|
April 28, 2014, 14:02 |
|
#4 |
Member
Sheng
Join Date: Jun 2011
Posts: 62
Rep Power: 15 |
I think you need an exsiting solution to make that fmg initialisation work. Apart from that, using fmg initialisation sometimes cannot drop residual more than 3 orders in my 3D external flow cases. So be careful of it, I find hybrid initialisation is somewhat good enough.
|
|
October 20, 2016, 22:53 |
|
#5 |
New Member
Mahdi
Join Date: May 2014
Posts: 8
Rep Power: 12 |
Hi folks,
Same problem for me on Fluent 17.1, |
|
May 3, 2017, 09:26 |
|
#6 |
Senior Member
Join Date: Jul 2009
Posts: 260
Rep Power: 18 |
I type:
Code:
sol ini hyb sol ini fmg As a caveat- It depends on your mesh and sometimes causes the whole thing to crash. Secondly it doesn't work with a transient solver. Anyone know why it can't handle a transient solver setting? |
|
May 3, 2017, 10:18 |
ANSyn FLUENT
|
#7 |
New Member
|
Good day, I am a masters student from ABU zaria in Nigeria, I want to perform simulation for a flow field of a harmonic pattern Diffuser argumented wind turbine. I want to know if someone can teach me how to simulate the flow fields. Thank you
+2347010398094 |
|
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Residual level setting of Fluent | lhlh | ANSYS | 2 | November 17, 2012 22:35 |
Cells with t below lower limit | Purushothama | Siemens | 2 | May 31, 2010 22:58 |
multigrid | sureshkumar | Main CFD Forum | 0 | June 9, 2006 02:20 |
Warning 097- | AB | Siemens | 6 | November 15, 2004 05:41 |
Multigrid applied to k-e models | Paulo Zandonade | Main CFD Forum | 9 | May 24, 1999 09:10 |