second derivative in udf -- CFD Online Discussion Forums

June 8, 2005, 12:56	second derivative in udf	#1
dirk Guest Posts: n/a	Hello all, I want to add a source term for a user defined scalar, lets say G: d²G/dx² + d²G/dy² + d²G/dz². How can I do this in a UDF ? Is this maybe the reconstructin gradient ? If not, does anyone know what the reconstruction gradient is ? Thanks, Dirk

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
How to get a second derivative in udf?	demigod	Fluent UDF and Scheme Programming	8	September 28, 2015 03:38
How to build "Second Derivative " in UDF	Bowling	Fluent UDF and Scheme Programming	4	October 17, 2012 04:52
UDF parallel error: chip-exec: function not found?????	shankara.2	Fluent UDF and Scheme Programming	1	January 16, 2012 22:14
can i get pressure derivative in UDF?	ruirui389	Fluent UDF and Scheme Programming	4	April 8, 2011 04:12
UDF for Second Derivative of Velocity	Satish	FLUENT	1	March 8, 2004 04:15

All times are GMT -4. The time now is 04:39.