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

Assessment of High-Resolution Scheme

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   September 9, 2009, 12:07
Question Assessment of High-Resolution Scheme
  #1
New Member
 
Join Date: Apr 2009
Posts: 4
Rep Power: 17
F/lix is on a distinguished road
Hello,

CFX recommands using the High-Resolution advection scheme over the 2nd order upwind (since it is bounded). The price to pay for a high-resolution scheme will however be a loss in the accuracy of the solution where physical extrema occur. Is there any reference/article explaining why the High-Res option should be used ? Some kind of assessment of this advection scheme.

Also, I've read interresting things about limiters (superbee, min-mod, etc..) but I am not an expert and it's difficult for me to relate this to what's implemented in CFX. If anyone could make this clear, I'd appreciate.

Thanks a lot,

Felix
F/lix is offline   Reply With Quote

Reply

Tags
advection scheme, high resolution


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


Similar Threads
Thread Thread Starter Forum Replies Last Post
High order scheme vs Specified Blend factor 1 realanony87 CFX 1 November 10, 2015 10:36
high resolution scheme venkatesh4386@gmail.com CFX 5 April 20, 2014 23:37
High resolution scheme??? vijay CFX 1 April 22, 2008 09:37
High Resolution Scheme Vinod Dhiman Main CFD Forum 0 August 2, 2005 05:55
Multicomponent fluid Andrea CFX 2 October 11, 2004 05:12


All times are GMT -4. The time now is 04:46.