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

Quadratic resistance Coefficient

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

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   January 9, 2006, 05:15
Default Quadratic resistance Coefficient
  #1
Ramana
Guest
 
Posts: n/a
Can anyone let me know how to calculate the following:

Quadratic resistance Coefficient & Linear resistance Coefficient for gas flow through porpus media.

Thank you in advance.

  Reply With Quote

Old   January 9, 2006, 08:26
Default Re: Quadratic resistance Coefficient
  #2
Michael Bo Hansen
Guest
 
Posts: n/a
Quadratic: Kq = dP/dx * 1/u^2 [kg/m^4]

- Michael Bo
  Reply With Quote

Old   January 9, 2006, 23:27
Default Re: Quadratic resistance Coefficient
  #3
Ramana
Guest
 
Posts: n/a
Thank You Very Much Mr. Michael Bo
  Reply With Quote

Old   November 26, 2012, 15:25
Default Quadratic resistance Coefficient & Linear resistance Coefficient for free surface flo
  #4
New Member
 
ali triki
Join Date: Nov 2012
Posts: 1
Rep Power: 0
ali_triki is on a distinguished road
Can anyone let me know how to calculate the following:
Quadratic resistance Coefficient & Linear resistance Coefficient for free surface flow. (references)
Thank you in advance.
ali_triki is offline   Reply With Quote

Old   November 26, 2012, 16:25
Default
  #5
Super Moderator
 
Glenn Horrocks
Join Date: Mar 2009
Location: Sydney, Australia
Posts: 17,830
Rep Power: 144
ghorrocks is just really niceghorrocks is just really niceghorrocks is just really niceghorrocks is just really nice
Those coefficients are for porous material in single phase flow. They are not suitable for multi phase flow.
ghorrocks is offline   Reply With Quote

Reply

Thread Tools Search this Thread
Search this Thread:

Advanced Search
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 Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Help in porosity for knitted fabric??? Linear or Quadratic resistance coeff SS460 CFX 13 September 22, 2011 11:43
Quadratic Resistance Coefficient when energy source added. JoFFe CFX 3 October 27, 2010 08:42
viscous and internal resistance coefficient in porous media bansal_vikas1 FLUENT 12 October 6, 2010 08:28
Automotive test case vinz OpenFOAM Running, Solving & CFD 98 October 27, 2008 08:43
Quadratic Resistance Coefficient Ramana CFX 0 January 2, 2006 03:43


All times are GMT -4. The time now is 11:16.