CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Software User Forums > ANSYS > FLUENT > Fluent UDF and Scheme Programming

Problem with 6DOF udf

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   May 16, 2011, 17:21
Default Problem with 6DOF udf
  #1
New Member
 
Rafael Oliveira
Join Date: Mar 2010
Posts: 6
Rep Power: 16
rafasdo is on a distinguished road
Hello, everybody!

I've been trying make a simulation, using the 6DOF udf, putting obstacle in the shape of circle ( each one with your udf) in a canal and allow them to have the freedom to rotate around its axis of symmetry. Everything was fine, however now that I added more a few obstacles, the following error appear:

Stack backtrace generated for process id 18775 on signal 1 :
/ansys_inc/v130/fluent/fluent13.0.0/lnamd64/2ddp/fluent.13.0.0[0x12afebd]
/ansys_inc/v130/fluent/fluent13.0.0/lnamd64/2ddp/fluent.13.0.0[0x12b04e3]
/lib/libpthread.so.0[0x31d360ea80]
/ansys_inc/v130/fluent/fluent13.0.0/lnamd64/2ddp/fluent.13.0.0(c3+0x0)[0x1ad3b68]
Check the file fluenterror.log for details.
================================================== =============
Error: fluent.13.0.0 received a fatal signal (SEGMENTATION VIOLATION).

I realized that the error appears only with some UDFs (e.g., with the obstacle c3), but don't understand why, they are equal. Does anyone have any ideas?
Attached Images
File Type: jpg g3.jpg (47.7 KB, 48 views)
Attached Files
File Type: c udfG3.2.c (3.8 KB, 78 views)
File Type: c udfG3.c (2.7 KB, 66 views)
rafasdo is offline   Reply With Quote

Old   May 17, 2011, 08:40
Default
  #2
New Member
 
Rafael Oliveira
Join Date: Mar 2010
Posts: 6
Rep Power: 16
rafasdo is on a distinguished road
I don't understand, but I changed the name of udf and the problem was resolved. I think is a bug of fluent.
rafasdo is offline   Reply With Quote

Old   August 9, 2014, 10:39
Default
  #3
New Member
 
arash
Join Date: Aug 2014
Posts: 9
Rep Power: 11
shayegan is on a distinguished road
Hi everyone

I have been working on moving projectile in barrel. I need udf for dynamic mesh(Six degree of freedom solver). can anyone help me?
shayegan is offline   Reply With Quote

Reply


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


Similar Threads
Thread Thread Starter Forum Replies Last Post
ATTN ALL: SOLUTON TO UDF COMPILE PROBLEM Rizwan Fluent UDF and Scheme Programming 40 March 18, 2018 06:05
what's the problem with my udf zzyan FLUENT 0 November 4, 2010 03:56
Problem with my udf july Fluent UDF and Scheme Programming 3 June 20, 2010 06:56
udf compiling problem akr FLUENT 3 August 22, 2007 07:14
UDF problem chiseung FLUENT 4 January 10, 2002 09:58


All times are GMT -4. The time now is 03:22.