DEFINE_GRID_MOTION UDF issues -- CFD Online Discussion Forums

June 29, 2011, 02:31	DEFINE_GRID_MOTION UDF issues	#1
quantum.tejas New Member Tejas C Join Date: Apr 2010 Posts: 10 Rep Power: 16	Hi I am writing out a UDF for the motion of a flapping wing in 3 D. I am using the DEFINE_GRID_MOTION macro. When I run it I have issues with negative volumes and sometimes a segmentation fault. Anybody has any idea. I have used the same logic as the one used in the UDF manual.

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
About UDF compiling issues: 'nmake'	Haoyin Shan	Fluent UDF and Scheme Programming	15	November 4, 2019 19:05
UDF parallel error: chip-exec: function not found?????	shankara.2	Fluent UDF and Scheme Programming	1	January 16, 2012 23:14
UDF issues	ehooi	FLUENT	4	May 13, 2011 06:21
UDF...UDF...UDF...UDF	Luc SEMINEL	FLUENT	0	November 25, 2002 05:03
UDF, UDF, UDF, UDF	Luc SEMINEL	Main CFD Forum	0	November 25, 2002 05:01

All times are GMT -4. The time now is 09:24.