Ansys Learning Forum Forums Discuss Simulation General Mechanical Why does ansys repeat natural frequencies? Reply To: Why does ansys repeat natural frequencies?

hollow4444
Subscriber
Hey Vigneshwar Would you be able to assist with a quick fix?
Im doing this assessemnt due tomorrow evening and was wondering if i could fix it relatively quickly.

I have taken 1) 4 Nodes and recieved the same repeats.
2) i took 6 Nodes and still received the same repeats.

I need to compare the First 4 Natural frequencies with Ansys and analytical method.

Using analytical method(Roarks Formula) i get the first 4 Frequencies as :