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

S2S radiation model

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 16, 2013, 20:46
Default S2S radiation model
  #1
Member
 
Negin Nazarian
Join Date: Jan 2012
Location: San Diego
Posts: 61
Rep Power: 14
nenazarian is on a distinguished road
Hello all,

can anyone explain what is "Faces per Surface Cluster" ?
I'm confused on the procedure of clustering in S2S model and I've read theory guide but it still looks unclear to me.

Cheers,
Negin
nenazarian is offline   Reply With Quote

Old   January 17, 2013, 03:36
Default
  #2
Senior Member
 
Bionico's Avatar
 
Flavio
Join Date: Sep 2011
Location: Brescia, Italy
Posts: 181
Rep Power: 16
Bionico is on a distinguished road
Hello nenazarian,
using this method you can reduce the computational load of the simulation: the solver doesn't calculate the view factors of every cell-faces, but collects a certain amount of faces in clusters in order to calculate less view factors (because number of clusters < number of all cell-faces).
You need this method when the mesh is quite large and heavy.

Regards
__________________
Bionico
Bionico 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
Superlinear speedup in OpenFOAM 13 msrinath80 OpenFOAM Running, Solving & CFD 18 March 3, 2015 06:36
View Factor on S2S radiation model Kristofer. FLUENT 1 May 31, 2013 09:10
How model radiation of both solid wall and fluid£¿ Harry Qiu FLUENT 2 February 4, 2013 00:04
how to write and read view factor file in radiation model S2S chhanwal FLUENT 1 March 25, 2009 11:54
radiation model brian FLUENT 0 July 27, 2007 11:57


All times are GMT -4. The time now is 01:05.