How can a load change the modal properties of a structure? Two quick answers:
Answer 1: if the load is in the boundary conditions.
Answer 2: if the structure is non-linear.
I hope this helps.
Hello!
I am starting to learn ANSYS and I'd like to ask for some help. Consider a plate with a hole (see code below).
Please, can you explain me how to create a radial restraint for the hole (that is, the plate can only rotate about the axis of the hole)?
Thank you very much!
/prep7...
I'd say that the difference between the two types of analysis is mainly the frequency range observed in your system.
Let's say that beyond the 50th mode you should go to a propagative analysis.
But that's not a law, just an advice. There are sonic sources that can excite the low frequencies of...