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

Nonpremixed flame using Laminar Finite-Rate

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 16, 2012, 21:03
Default Nonpremixed flame using Laminar Finite-Rate
  #1
New Member
 
Samuel
Join Date: Nov 2011
Posts: 12
Rep Power: 14
Modest Cat is on a distinguished road
Hi,

Recently, I am working on non-premixed combustion in porous media. However, compared with the experimental results, the flame seems too short and the combustion process is quite stiff.

Because of getting divergent results in former cases, I use Stiff Chemistry and Coupled solver to take a special care of this laminar finite rate model. I doubt if it is the Stiff Chemistry Solver that causes the problem.

Is there someone who once had the same problem?
Attached Images
File Type: jpg QQ截图未命名.jpg (19.4 KB, 20 views)
Modest Cat 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


Similar Threads
Thread Thread Starter Forum Replies Last Post
Laminar Finite Rate Chemistry - Pre-exponential Arun FLUENT 7 August 30, 2012 07:09
Laminar finite rate combustion model Shankar FLUENT 3 June 24, 2004 15:40
Pre-mixed combustion- Laminar finite rate model Shankar FLUENT 8 March 31, 2004 05:18
Premixed combustion -Laminar finite rate model Shankar FLUENT 4 March 17, 2004 15:32
Laminar Flame with CFX5.6 matej forman CFX 2 October 13, 2003 01:56


All times are GMT -4. The time now is 18:44.