# I want to use pressure of 1 face in udf that compiled on other face

 User Name Remember Me Password
 Register Blogs Members List Search Today's Posts Mark Forums Read

 May 28, 2010, 15:19 I want to use pressure of 1 face in udf that compiled on other face #1 New Member   iman Join Date: Oct 2009 Posts: 9 Rep Power: 8 dear guys in my udf, I need to use pressure on the face that this face isnt exist in my udf. for example, i wrote udf and compiled on "Shadow boundary" but i need to use pressure on "Canopy Boundary" at this udf. (i need pressure difference on 2 faces) please help to write this udf.

 June 7, 2010, 02:06 #2 New Member   Javier Larrondo Join Date: Jun 2009 Posts: 17 Blog Entries: 1 Rep Power: 9 Hi I don't know if you already solve this problem but here is my solution (I haven't tried so you would have to play around it ok?) -- to be inserted in your macro that has access to "Shadow Boundary" -- real FC[2]; face_t f_canopy; int ID = 1; /* Zone ID for "Canopy boundary" this number you can find it Define> Boundary Conditions */ Thread *t_canopy = Lookup_Thread(domain, ID); begin_f_loop(f_canopy, t_canopy) /* loop through "Canopy boundary" */ { F_CENTROID(FC,f,thread); printf("x-coord = %f y-coord = %f", FC[0], FC[1]); } end_f_loop(f,thread)

 June 9, 2010, 15:44 #3 New Member   iman Join Date: Oct 2009 Posts: 9 Rep Power: 8 thank you, your opinion is correct, but i found a new way for solving my problem, i have been use THREAD_SHADOW because i want the pressure on shadow. ts=TREAD_SHADOW(tf);

 June 10, 2010, 12:55 #4 Member   alliche redha Join Date: Jun 2010 Posts: 44 Rep Power: 8 hi iman i need you, my name is Redha, you can contact me on cheredha@gmail.com i need you iman

 Tags udf

 Thread Tools Display Modes Linear Mode

 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 OffTrackbacks are On Pingbacks are On Refbacks are On Forum Rules

 Similar Threads Thread Thread Starter Forum Replies Last Post Wijaya FLUENT 15 May 18, 2016 10:08 Xinqiang FLUENT 0 June 10, 2009 14:32 Arvind Jayaprakash FLUENT 0 September 20, 2007 11:53 DS & HB Main CFD Forum 0 January 8, 2000 16:00 Jonas Larsson Main CFD Forum 1 April 29, 1999 10:44

All times are GMT -4. The time now is 12:08.

 Contact Us - CFD Online - Top