Dear Professionals,
I am currently trying to complete the "Composite optimization of a skateboard with OptiStruct" Tutorial in HyperWorks 2024.1
Now since the Tutorial is written for a older Version it is a little bit more difficult but I managed up until point 3.3.3 Check-run and Phase 2 Optimization Run (The pdf of the Tutorial is attached to this Post)
The Problem was when I tried to do the Check-run as instructed in point 3.3.3, as I got the Error-Message: "ERROR #789 Invalid design properties w.r.t. the design number of invalid property items = 31"
I read in the community forum that apparently the Lower Bound shouldn't be set to 0, so I set it to 0.05 (the thinnest of my layers was 0.088mm thick so I couldn't go much thicker) but I still got the Error-Message.
Could you please help me with my Problem?
I also would greatly appreciate, if you could explain the solving steps quite thorough, as I am still fairly new to working with Altair Products and my first Language isn't English.
Thank you very much in advance
Kind Regards Simon