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

Simple natural convection question from novice

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   May 7, 2007, 21:51
Default Simple natural convection question from novice
  #1
Xavier DeForest
Guest
 
Posts: n/a
I must preface by saying that I am completely unfamiliar with fluent, and will likely ask questions reflecting that.

I am trying to determine the resulting fluid circulation in a box with uniform temperature of the top and sides, and a spatially varying temperature on the bottom.

How do I set these boundary conditions?

Thanks
  Reply With Quote

Old   May 9, 2007, 23:43
Default Re: Simple natural convection question from novice
  #2
suvash
Guest
 
Posts: n/a
Is it a 2D or 3D? If 2d then so easy. You have to write a UDF for bottom BC....
  Reply With Quote

Old   May 10, 2007, 11:24
Default Re: Simple natural convection question from novice
  #3
Xavier DeForest
Guest
 
Posts: n/a
udf did it. thanks.
  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
CFX Natural Convection, please help. dbecker CFX 5 October 13, 2010 20:07
Natural Convection Boundary Conditions, tips or advise needed ! Logan Page ANSYS 0 September 27, 2010 19:44
Different results in natural convection!! Jervds CFX 0 April 9, 2009 05:51
Coupled vs Seg - Natural vs. Forced Convection Alex Siemens 5 December 12, 2007 05:58
natural convection in a sealed enclosure James Main CFD Forum 4 April 2, 2001 16:48


All times are GMT -4. The time now is 16:35.