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Showing results 1 to 7 of 7 Search took 0.00 seconds. Search: Posts Made By: zumaqiong

Forum: Fluent UDF and Scheme Programming March 25, 2010, 12:00

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Sorry to make u confused. Well, i sent some... Sorry to make u confused. Well, i sent some figures and u can see in one figure with the name "inletvector",there are some little blue arrows upwards, it means that the velocity in the inlet...

Forum: Fluent UDF and Scheme Programming March 25, 2010, 10:20

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Hi! I have changed it but it doesnt work. And... Hi! I have changed it but it doesnt work. And i have found a problem that in the inlet boundary,there are 2 velocities, one is correct, it is the inlet velocity. and the other is the velocity of...

Forum: Fluent UDF and Scheme Programming March 24, 2010, 14:39

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Hi! Thank you very much! I interpret my udf... Hi! Thank you very much! I interpret my udf to fluent. can u make it more clear that how to give a positive number to the solver? Just change the velocity sign as positive? Thank you !

Forum: Fluent UDF and Scheme Programming March 24, 2010, 13:00

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Hi!Thank you for your reply! Well,if I use... Hi!Thank you for your reply! Well,if I use y=x[0] and it still stands for x position, then i will not want to change it. "int" here means to find integer of t/T, because i need this integer to make...

Forum: Fluent UDF and Scheme Programming March 23, 2010, 16:26

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Hi! Thank you for your reply. This code is done... Hi! Thank you for your reply. This code is done by myself. At first, I didnt used velocity, So i wrote this comment to let me know VELOCITY was not used. but then, I gave F_PROFILE value to...

Forum: Fluent UDF and Scheme Programming March 22, 2010, 13:24

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Hi！ The velocity is negative, but after running... Hi！ The velocity is negative, but after running some time, the velocity is inverse. but as i prescribe the velocity, at the boundary, the velocity should be always in one direction.

Forum: Fluent UDF and Scheme Programming March 22, 2010, 10:31

Replies: 12 Emergency:UDF for a time dependent parabolic velocity Views: 7,295 Posted By zumaqiong Emergency:UDF for a time dependent parabolic velocity I meet some problems when using ANSYS UDF. Now I want to write a UDF file for a time dependent parabolic velocity, and prescribe this velocity at inlet boundary as the boundary conditions. But...

Showing results 1 to 7 of 7

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