udf for tube

ammm · April 14, 2013, 03:10

hi
i want to write a udf for walls of a tube . what should i do????

billwangard · April 23, 2013, 00:51

your question does not make any sense? What exactly do you want to do?

gearboy · April 23, 2013, 04:26

Quote:

Originally Posted by ammm

hi
i want to write a udf for walls of a tube . what should i do????

Very simple! You should first write the udf.

ammm · April 23, 2013, 08:25

Quote:

Originally Posted by gearboy

Very simple! You should first write the udf.

hi dear gearboy
can you explain more? i already wrote it but it has a lot of problem to run

ghost82 · April 23, 2013, 09:49

Quote:

Originally Posted by ammm

hi dear gearboy
can you explain more? i already wrote it but it has a lot of problem to run

Then, paste here your udf!

ammm · April 26, 2013, 11:37

Quote:

Originally Posted by ghost82

Then, paste here your udf!

i want to write slip velocity for tube wall and slip velocity is
u= B * du/dn

n is normal vector
fluent set in cartesian coordinate
can you help me to turn into Cylindrical coordinate???

April 14, 2013, 03:10	udf for tube	#1
ammm New Member ammm Join Date: Nov 2012 Posts: 21 Rep Power: 13	hi i want to write a udf for walls of a tube . what should i do????

April 23, 2013, 00:51	Please..	#2
billwangard New Member Bill Wangard Join Date: Jan 2011 Posts: 21 Rep Power: 0	your question does not make any sense? What exactly do you want to do?

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
Dynamic Mesh UDF	Qureshi	FLUENT	7	March 23, 2017 07:37
UDF parallel error: chip-exec: function not found?????	shankara.2	Fluent UDF and Scheme Programming	1	January 16, 2012 22:14
How to add a UDF to a compiled UDF library	kim	FLUENT	3	October 26, 2011 21:38
UDF...UDF...UDF...UDF	Luc SEMINEL	FLUENT	0	November 25, 2002 04:03
UDF, UDF, UDF, UDF	Luc SEMINEL	Main CFD Forum	0	November 25, 2002 04:01