Research Article

Out-of-Plane Free Vibration and Forced Harmonic Response of a Curved Beam

Table 3

Natural frequencies (Hz) with clamped-clamped and free-free boundaries for the composite model.

Boundary1st mode2nd mode3rd mode4th mode

Clamped-clamped4771278545
Free-free5698248568
Clamped-free34107262586