Why does ANSYS APDL give the wrong period for a simple beam?

1 reply · 4K views · last reply
eng_ama
Messages
1
Reaction score
0
hi every body
I want to analysis a beam with one degree freedom on apdl (ansys software)
This software give me a different period!
for beam with mass=stiffness=1 we must have 2π value for period but this program give me another answer.
 
Attachments
  • Equation for the period of a mass-spring oscillator written as T = 2π√(m/k), with a Persian-style numeral 2.
    f.JPG
    2.4 KB · Views: 512
Last edited by a moderator: