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

simple heat pipe flow-beginner

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

Reply
 
LinkBack Thread Tools Display Modes
Old   February 3, 2003, 21:31
Default simple heat pipe flow-beginner
  #1
mcm
Guest
 
Posts: n/a
After calculating the heated turbulent pipe flow (2d axisym), I compared Nusselt No. with Dittus Boelter Eq's. but, error is close to 15%. I used standard k-e with two-layer model wall treatment. grid is Nr=50 (wall clustering, y+ = 1) I don't know what is wrong.
  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
HTC in Pipe flow subsemitonium CFX 6 May 6, 2013 22:00
Simple Pipe Flow Betsy OpenFOAM Running, Solving & CFD 4 May 2, 2011 19:35
air flow in pipe with heat problem keng Main CFD Forum 1 March 5, 2010 11:40
Convective Heat Transfer - Heat Exchanger Mark CFX 6 November 15, 2004 16:55
Terrible Mistake In Fluid Dynamics History Abhi Main CFD Forum 12 July 8, 2002 09:11


All times are GMT -4. The time now is 02:18.