CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Main CFD Forum

relation between pressure drop and gas-wall friction?

Register Blogs Members List Search Today's Posts Mark Forums Read

Reply
 
LinkBack Thread Tools Display Modes
Old   September 20, 2009, 08:48
Default relation between pressure drop and gas-wall friction?
  #1
New Member
 
david.notay
Join Date: Mar 2009
Posts: 20
Rep Power: 9
gonski is on a distinguished road
Hi,
What is the relation between the pressure drop and the wall shear stress in a pipe flow? they are largely equal to each other regardless laminar or turbulent flow? Here the wall shear stress is calculated by viscosity*gradient(u)/dn.
Your hints would be greatly appreciated.
Regards,
Gonski

Last edited by gonski; September 20, 2009 at 17:04.
gonski is offline   Reply With Quote

Reply

Thread Tools
Display Modes

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 On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Discrepancy between the measurements (pressure drop; VOF) blackemperor FLUENT 2 March 6, 2016 04:40
Using ideal gas law to simulate pressure decline Björn Mattsson FLUENT 5 September 5, 2005 04:03
Pressure drop Senthilkumar FLUENT 0 March 27, 2003 00:09
Pressure drop using Darcy's law Shankar FLUENT 2 August 29, 2002 11:35
Theorical pressure drop Doesn't match numerical. july CD-adapco 4 April 15, 2002 10:41


All times are GMT -4. The time now is 22:13.