Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Node 999999 Fatal signal raised sig = Segmentation fault › Reply To: Node 999999 Fatal signal raised sig = Segmentation fault
Hi Rob,
Thank you very much for your message.
I tried without UDFs and only with named expressions. Instead of applying UDFs (input and output) to the rear airfoil, I used a named expression (same as for the front airfoil) as an input for it to pitch. It worked well.
When I tried to debug the issue, I noticed that while compiling the UDFs (using the in-built compiler), those were not updated in the directory ("libudf" and "libudf2" folders). While compiling, sometimes (not always) the console shows a message "Access is denied" to the directory.
Could you please help me with this?
Regards,
Muhammed Sadique