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

what's faster, 2nd order eqs from the begining or 1st order and then 2nd order eqs?

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 1, 2014, 10:08
Default what's faster, 2nd order eqs from the begining or 1st order and then 2nd order eqs?
  #1
New Member
 
Juhti
Join Date: Feb 2014
Location: Spain
Posts: 4
Rep Power: 12
TimberJ3 is on a distinguished road
Hi,

I have to repeat the same experiment for the intake of an engine with several pressure differences in order to obtain a curve.

I would like to know what metodology you think is faster obtaining simmilar results:
  1. begin with a simple model and to introduce complexities such as another turbulent model, 2nd order upwind eqs and propierties as a function of Temp (rather than constant) the sooner the better
  2. include one after another with some iterations between them?
I mean, do all the set up once and let it converge or begin from the simplest, 100 iter, improved model, 100 iter, 2nd order upwind eqs, +iter...


Thank you in advance
TimberJ3 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



All times are GMT -4. The time now is 07:23.