Faster Calculation of the Low-Frequency Radiated Sound Power of Underwater Slender Cylindrical Shells

Table 2

Calculated parameters of equivalent-beam method and the first five natural bending frequencies of the underwater unstiffened cylindrical shell.

Order m	(Hz)	(kg/m)		(Hz)	(Hz)
1	6.09	9.39 × 10^3	0.9501	2.10	2.09
2	22.73	8.88 × 10^3	0.8286	8.04	8.03
3	46.54	8.23 × 10^3	0.6862	17.02	17.02
4	74.42	7.76 × 10^3	0.5550	27.90	27.89
5	104.2	7.51 × 10^3	0.4457	39.63	39.58