residuals error by MRFSimpleFOAM -- CFD Online Discussion Forums

December 2, 2009, 21:55	residuals error by MRFSimpleFOAM	#1
renyun0511 Member 任芸 Join Date: Jun 2009 Posts: 75 Rep Power: 16	hi everyone, i use MRFSimpleFOAM to simulate a centrifugal pump impeller,it iterate 4500 steps,and the hydraulic head calculated by OpenFOAM is 65m,while the experimental head is 136m.i don't know why? and the residual as follows looks very strange,could someone mind helping me? http://www.cfd-online.com/Forums/mem...simplefoam.jpg thanks yours jennifer Last edited by renyun0511; December 3, 2009 at 02:26.

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 Forum Rules

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
[Tutorials] Tutorial of how to plot residuals !	wolle1982	OpenFOAM Community Contributions	171	February 20, 2024 02:55
what to monitor besides residuals?	franzdrs	FLUENT	5	March 21, 2013 03:59
Mesh size and solver residuals...	Scott	CFX	5	December 15, 2008 17:10
Convergence - scaled vs unscaled residuals	HS	FLUENT	1	November 7, 2005 05:45
residuals	Karl	CFX	2	June 24, 2003 23:13

All times are GMT -4. The time now is 04:33.