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

Combustion Chamber flow - turbulence model

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   April 13, 2010, 16:58
Default Combustion Chamber flow - turbulence model
  #1
New Member
 
Łukasz Foluśniak
Join Date: Mar 2010
Posts: 2
Rep Power: 0
folek is on a distinguished road
Hi,

I'm modeling flow through a turboprop combustion chamber. Mainly recirculation zone. My first thought was to use Menter's hybrid SST model (or alternatively DES-SST), but I can see now that some people use r-k-e model for such or similars flows. I know that SST model omits k-w's free flow parameters dependency and works well with adverse pressure gradients. On the other hand i've heard that r-k-e works well in recirculation zones. Is it possible that r-k-e will predict solution closely to SST (assuming that mesh is adapt to each model)?

Unfortunatelly I will obtain experimental data in a few months so for now I have no data I can compare.
folek 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
combustion model in premixed combustion chamber wuyu FLUENT 9 February 16, 2018 11:40
Turbulence model for low Reynolds number flow? Nokadu Main CFD Forum 3 May 26, 2013 12:42
turbulence model fr Core annular flow anup FLUENT 10 November 7, 2007 03:52
Turbulence flow model around a car geometry Amar FLUENT 0 August 17, 2007 15:09
Turbulence Model for flow between corotating disk Felipe FLUENT 0 January 10, 2004 13:01


All times are GMT -4. The time now is 14:12.