how write data with udf

zzyan · July 19, 2010, 06:19

hi all.
i really need some help here, maybe it seems quite simple but i have no clue:
i have simulated the flow field of 3d pipe flow.now i want to get the velocity of a series of centain points(more than 300 points).how can i do it? maybe , udf can be used ,but, i have no idea.
if possible please help me.
thanks a lot in advance!!

Chris D · July 19, 2010, 09:23

Check out this thread.

zzyan · July 20, 2010, 08:16

Quote:

Originally Posted by Chris D

Check out this thread.

thanks very much!

zzyan · July 26, 2010, 07:11

Quote:

Originally Posted by Chris D

Check out this thread.

hello Chris D
thanks again for your help. and i can create the points which i wanted. but how could i writte information of the points (such as vertex average /x velocity ) in one text.

Regards!

Chris D · July 26, 2010, 11:46

I'm not sure how to write the data in one file with fluent, but you can write each monitor individually. Then, you could use either a spreadsheet or write a program to combine all the data into one file.

zzyan · July 27, 2010, 00:50

thank you very much!!!!
en, maybe i have to write the data form report/surface intergals part by part.

July 19, 2010, 06:19	how write data with udf	#1
zzyan New Member zhangzhiyan Join Date: Jul 2010 Location: Urumqi CHINA Posts: 16 Rep Power: 15	hi all. i really need some help here, maybe it seems quite simple but i have no clue: i have simulated the flow field of 3d pipe flow.now i want to get the velocity of a series of centain points(more than 300 points).how can i do it? maybe , udf can be used ,but, i have no idea. if possible please help me. thanks a lot in advance!!

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July 19, 2010, 09:23		#2
Chris D Senior Member Chris Join Date: Jul 2009 Location: Ohio, USA Posts: 169 Rep Power: 16	Check out this thread.

July 26, 2010, 11:46		#5
Chris D Senior Member Chris Join Date: Jul 2009 Location: Ohio, USA Posts: 169 Rep Power: 16	I'm not sure how to write the data in one file with fluent, but you can write each monitor individually. Then, you could use either a spreadsheet or write a program to combine all the data into one file.

July 27, 2010, 00:50		#6
zzyan New Member zhangzhiyan Join Date: Jul 2010 Location: Urumqi CHINA Posts: 16 Rep Power: 15	thank you very much!!!! en, maybe i have to write the data form report/surface intergals part by part.