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

Control volume renumbering for GMRES

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   October 26, 2009, 07:33
Default Control volume renumbering for GMRES
  #1
Senior Member
 
ztdep's Avatar
 
p ding
Join Date: Mar 2009
Posts: 427
Rep Power: 19
ztdep is on a distinguished road
Send a message via Yahoo to ztdep Send a message via Skype™ to ztdep
Dear friends:
I am working on the unstructured cartesian grid, the algebraic equations was solve by the GMRES method, but the matrix was not renumbered.
could you please tell me which alogrithm should i use to renumber the unsturectured grid system so as to improve the GMRES efficiency.
Regards
ztdep is offline   Reply With Quote

Old   October 26, 2009, 08:37
Default
  #2
Super Moderator
 
Praveen. C
Join Date: Mar 2009
Location: Bangalore
Posts: 343
Blog Entries: 6
Rep Power: 18
praveen is on a distinguished road
See

http://en.wikipedia.org/wiki/Cuthill–McKee_algorithm
praveen 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
[blockMesh] BlockMesh FOAM warning gaottino OpenFOAM Meshing & Mesh Conversion 7 July 19, 2010 15:11
On the damBreak4phaseFine cases paean OpenFOAM Running, Solving & CFD 0 November 14, 2008 22:14
fluent add additional zones for the mesh file SSL FLUENT 2 January 26, 2008 12:55
control volume leo FLUENT 0 November 1, 2007 10:54
[blockMesh] Axisymmetrical mesh Rasmus Gjesing (Gjesing) OpenFOAM Meshing & Mesh Conversion 10 April 2, 2007 15:00


All times are GMT -4. The time now is 12:49.