CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Pre-Processing

Natural convection in an open domain

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 4, 2017, 11:37
Default Natural convection in an open domain
  #1
New Member
 
Nicholas
Join Date: Nov 2015
Location: Modena, Italy
Posts: 20
Rep Power: 10
Cobra is on a distinguished road
Hello,

I'm trying to simulate a case of natural convection on a cylinder in open atmosphere.
I'm trying to replicate the procedure and results described in this paper:

http://www.spf.ch/fileadmin/daten/pu...e_SWC_2011.pdf

However, what I'm struggling with are the boundary conditions for the atmospheric openings, since in the paper they aren't described in detail.

Which pressure and velocity conditions would you suggest for these outer boundaries?

Thank you.
Cobra is offline   Reply With Quote

Old   January 23, 2018, 08:43
Default
  #2
New Member
 
Pedro Marreiro
Join Date: Nov 2017
Location: Lisbon
Posts: 8
Rep Power: 8
pmarreiro is on a distinguished road
Quote:
Originally Posted by Cobra View Post
Hello,

I'm trying to simulate a case of natural convection on a cylinder in open atmosphere.
I'm trying to replicate the procedure and results described in this paper:

http://www.spf.ch/fileadmin/daten/pu...e_SWC_2011.pdf

However, what I'm struggling with are the boundary conditions for the atmospheric openings, since in the paper they aren't described in detail.

Which pressure and velocity conditions would you suggest for these outer boundaries?

Thank you.
Hello Nicholas,

Were you able to solve your problem? I am struggling with the same problems.

Cheers,
PMarreiro
pmarreiro 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
Natural convection in a closed domain STILL NEEDING help! Yr0gErG FLUENT 4 December 2, 2019 00:04
[swak4Foam] swak4foam building problem GGerber OpenFOAM Community Contributions 54 April 24, 2015 16:02
[swak4Foam] Error bulding swak4Foam sfigato OpenFOAM Community Contributions 18 August 22, 2013 12:41
[swak4Foam] build problem swak4Foam OF 2.2.0 mcathela OpenFOAM Community Contributions 14 April 23, 2013 13:59
natural convection problem with radiation jorien CFX 0 October 14, 2011 09:26


All times are GMT -4. The time now is 21:02.