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

Gradient approximation

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

Reply
 
LinkBack Thread Tools Display Modes
Old   June 28, 2002, 09:21
Default Gradient approximation
  #1
DL
Guest
 
Posts: n/a
Hi, I would like to know how I can approxiamte with finite volume method the gradient of a scalar function on a surface when the mesh is nonorthogonal.Any ideas? Thanks
  Reply With Quote

Old   June 28, 2002, 11:24
Default Re: Gradient approximation
  #2
Axel Rohde
Guest
 
Posts: n/a
See page 56 of my dissertation, particularly Eq. 4.15, which relates gradient vectors across a surface to finite volume terms. The PDF can be downloaded from,

www.microcfd.com/papers.htm

  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
specified shear at wall - temperature gradient - UDF - access violation error senD Fluent UDF and Scheme Programming 9 September 18, 2014 07:29
What is better for gradient approximation idrama Main CFD Forum 0 October 12, 2010 08:15
Pressure Gradient in channelOodles sega OpenFOAM Running, Solving & CFD 14 August 12, 2009 06:21
can I use static enthalpy gradient to describe dT Jay CFX 0 August 6, 2008 23:01
How to compute gradient for non-orthogonal grids? Paul Hsieh Main CFD Forum 3 November 11, 2003 05:52


All times are GMT -4. The time now is 16:49.