CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > OpenFOAM > OpenFOAM Running, Solving & CFD

velocity on solids

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   December 18, 2013, 05:08
Default velocity on solids
  #1
New Member
 
Join Date: Oct 2013
Posts: 15
Rep Power: 12
pingat is on a distinguished road
I try to set up a fan on a solid by using facezones.

The velocity is fine, but it is important, that there is no loss in pressure inside my solid. (see attached pictures)


Is such a thing possible? Is there a special BC?

here are my p and U settings:

solid:
Quote:
U
{
type fixedValue;
value uniform (0 0 0);
}

p
{
type zeroGradient;
}
fan:
Quote:
U
{
type fixedValue;
value uniform (0 1 0);
}

p
{
type fixedValue;
value uniform 0;
}
Thanks for any help
Attached Images
File Type: jpg U.jpg (14.1 KB, 4 views)
File Type: jpg p.jpg (11.3 KB, 2 views)

Last edited by pingat; December 18, 2013 at 09:49.
pingat 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
Steady pipe flow mean velocity higher than inlet velocity anita OpenFOAM Running, Solving & CFD 7 September 25, 2012 05:35
Velocity in Porous medium : HELP! HELP! HELP! Kali Sanjay Phoenics 0 November 6, 2006 06:10
Neumann pressure BC and velocity field Antech Main CFD Forum 0 April 25, 2006 02:15
Variables Definition in CFX Solver 5.6 R P CFX 2 October 26, 2004 02:13
what the result is negatif pressure at inlet chong chee nan FLUENT 0 December 29, 2001 05:13


All times are GMT -4. The time now is 03:41.