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

how to calculate velocity's second derivative

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   August 4, 2009, 12:30
Default how to calculate velocity's second derivative
  #1
New Member
 
Kian Mehravaran
Join Date: Mar 2009
Location: London, U.K
Posts: 22
Rep Power: 17
kian is on a distinguished road
Hello,

I was wondering what is the proper and elegant way to compute the second derivative of velocity (d^2 U_i/ dx_k^2), i,k=[1,2,3], a tensor?

Many thanks,

Kian Mehravaran
kian is offline   Reply With Quote

Old   August 6, 2009, 03:07
Default
  #2
Member
 
Sachin Kanetkar
Join Date: Mar 2009
Posts: 57
Rep Power: 17
sachin is on a distinguished road
Hi
Are you interested in laplacian terms...if yes check fvSchemes of any tutorial
Sachin

Last edited by sachin; August 6, 2009 at 03:09. Reason: words deleted to aviod confusion
sachin 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
Boundary condition involving 2nd derivative of U maka OpenFOAM Pre-Processing 1 November 8, 2007 16:04
How to calculate Torque for francis turbine manish CFX 4 March 15, 2007 03:57
Derivative d/dx( ) Tomik FLUENT 1 November 11, 2006 02:41
can use coupled solver to calculate combustion cfdfans FLUENT 0 November 25, 2003 05:48
how to calculate derivatives Senthil FLUENT 5 March 26, 2002 21:41


All times are GMT -4. The time now is 04:37.