Free Vibration Analysis of a Thin-Walled Beam with Shear Sensitive Material

Table 1

Coupled natural frequencies for the beam of example 1.

Natural frequencies (Hz)
BC	Proposed method			Tanaka and Bercin [11]			Rafezy and Howson [24]
	𝑓1	𝑓2	𝑓3	𝑓1	𝑓2	𝑓3	𝑓1	𝑓2	𝑓3
C-F	17.17	27.31	59.10	17.03	27.58	59.25	17.17	27.31	59.10
S-S	44.71	75.14	164.87	41.48	74.12	164.11	44.71	75.14	164.87