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

Laminar Finite-rate model Reaction Heat Release adjustment

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   March 6, 2012, 21:52
Smile Laminar Finite-rate model Reaction Heat Release adjustment
  #1
New Member
 
Nguyen Phuoc Lam, Eric
Join Date: Jan 2012
Posts: 5
Rep Power: 14
lam.nguyen is on a distinguished road
Hi there,

I am simulating a hydrogen combustion problem with global 1-step chemical reaction with laminar finite-rate model with FLUENT. However, I kept encountering auto-ignition problem due to finite heat release at room temperature. Can anyone offer me any advice as to how I can adjust the heat release rate for my model, say, if the temperature is below 500K, the heat release is set to 0, otherwise, the heat release calculated from the model is used.

Regards,
lam.nguyen 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
heat release rate calculation Karthick .K FLUENT 2 April 28, 2021 23:15
heat release by surface reaction on walls Marie-Anne FLUENT 1 August 16, 2016 12:20
question about Heat transfer between two phases with VOF model sooroo3 FLUENT 0 February 15, 2011 04:24
Natural convection - Inlet boundary condition max91 CFX 1 July 29, 2008 21:28
Reaction rate model wang FLUENT 1 April 16, 2002 07:57


All times are GMT -4. The time now is 00:04.