Table 2 First three Natural frequency of intact cantilever beam \(\text{(Hz).}\)

From: Identification of frame geometry and boundary conditions from free-vibration modal signatures

 

\({\omega }_{1}\)

\({\omega }_{2}\)

\({\omega }_{3}\)

Present

40.68

251.95

692.52

ANSYS

40.65

251.72

691.66