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

Finite difference based grid generation in matlab

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   February 26, 2016, 07:08
Default Finite difference based grid generation in matlab
  #1
Senior Member
 
Manu Chakkingal
Join Date: Feb 2016
Location: Delft, Netherlands
Posts: 129
Rep Power: 10
manuc is on a distinguished road
Hai

I want to solver poisson equation in a 2d geometry which likes like that in the attachement. I would like to use finite difference method for it.But using a rectangular grid for the whole domain becomes confusing for when it comes close to the edges. Could anyone suggest the technique how to approach it and would be great if any suggestion on similar geometry meshing could be share.
Attached Images
File Type: png domain.png (5.8 KB, 17 views)
manuc is offline   Reply With Quote

Old   February 26, 2016, 13:08
Default
  #2
Senior Member
 
Filippo Maria Denaro
Join Date: Jul 2010
Posts: 6,832
Rep Power: 73
FMDenaro has a spectacular aura aboutFMDenaro has a spectacular aura aboutFMDenaro has a spectacular aura about
Quote:
Originally Posted by manuc View Post
Hai

I want to solver poisson equation in a 2d geometry which likes like that in the attachement. I would like to use finite difference method for it.But using a rectangular grid for the whole domain becomes confusing for when it comes close to the edges. Could anyone suggest the technique how to approach it and would be great if any suggestion on similar geometry meshing could be share.

I think you will find all you need in the pdetool
http://it.mathworks.com/help/pde/meshing.html
FMDenaro 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
Grid generation of an airfoil in Ansys workbench 12.1 sunish5 ANSYS 1 October 26, 2010 23:29
Finite Difference in MATLAB Help abe_cooldude Main CFD Forum 0 May 28, 2010 02:32
grid generation of type C Bounecer FLUENT 0 October 16, 2005 08:26
Help Re. Grid Generation Patel Amit R. FLUENT 1 February 28, 2003 21:27
Grid Independent Solution Chuck Leakeas Main CFD Forum 2 May 26, 2000 11:18


All times are GMT -4. The time now is 03:33.