Out-of-Plane Vibration of Curved Uniform and Tapered Beams with Additional Mass

Table 7

Nondimensional natural frequencies of unsymmetrical tapered curved beams with C-F end conditions.

Mode
	Bare	Loaded	Bare	Loaded	Bare	Loaded	Bare	Loaded
1	1.84	0.87	2.04	0.92	2.25	0.97	2.48	1.00
2	8.43	5.97	8.80	6.16	9.14	6.32	9.46	6.44
3	24.28	19.77	24.56	19.85	24.74	19.82	24.81	19.69
4	48.13	41.66	48.25	41.57	48.15	41.29	47.81	40.77

Loaded with additional mass (10 kg) at free end of the beam (θ = 90°).