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

How to calculate the gradient of diffusivity?

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

Reply
 
LinkBack Thread Tools Display Modes
Old   February 4, 2013, 08:29
Default How to calculate the gradient of diffusivity?
  #1
Member
 
Join Date: Feb 2012
Posts: 57
Rep Power: 5
Raymond.Leoi is on a distinguished road
One of heat sources to energy equation is associated with the gradient of diffusivity but this diffusivity is not available in 'Materials' directly. In this case, any idea to get its gradient?

Last edited by Raymond.Leoi; February 4, 2013 at 13:42.
Raymond.Leoi 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
UDF-How to calculate gradient of a scalar Tony Tonton Fluent UDF and Scheme Programming 16 February 9, 2015 02:12
A function to calculate gradient in a cell Ballal CD-adapco 0 June 9, 2012 00:07
How to calculate the gradient along the boundaries from a known volScalarFiled? shddx1 OpenFOAM Programming & Development 2 October 28, 2011 18:04
How does FLUENT calculate turbulent mass diffusivity (m2/s) for the granular phase zhouwu FLUENT 0 August 6, 2011 04:51
Calculate normal gradient Sunil FLUENT 0 April 30, 2008 16:44


All times are GMT -4. The time now is 06:14.