CFD Online Logo CFD Online URL
Home > Forums > FLUENT

Wall roughness

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

LinkBack Thread Tools Display Modes
Old   April 23, 2004, 04:22
Default Wall roughness
Posts: n/a
Hi all i am currently doing a simulation of turbulent flow inside a pipe. is there a correlation between wall roughness height and the friction factor relation for Nusselt correlations for turbulent pipe flow?
  Reply With Quote

Old   April 24, 2004, 22:44
Default Re: Wall roughness
Posts: n/a
hehe i also wonder the answer for it .can somebody tell us how to determine the roughness height and roughness constant
  Reply With Quote


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
Natural convection in a closed domain STILL NEEDING help! Yr0gErG FLUENT 3 June 12, 2013 02:12
Laminar flow and wall roughness junbbung FLUENT 1 December 2, 2012 06:57
Roughness Height of a wall Vijay FLUENT 0 December 17, 2009 16:13
Errors running allwmake in OpenFOAM141dev with WM_COMPILE_OPTION%3ddebug unoder OpenFOAM Installation 11 January 30, 2008 21:30
Wall Roughness Error Ken FLUENT 1 April 23, 2007 12:59

All times are GMT -4. The time now is 13:45.