Research on Power Flow Transmission through Elastic Structure into a Fluid-Filled Enclosure

Table 3

Natural frequencies of the water sound field, plate, and fluid-structural coupled cavity.

Natural frequencies of water sound field			Natural frequencies of plate			Fluid-structural coupled; natural frequencies
	()	(Hz)		()	(Hz)		(Hz)
0		0				0	0
1		1071.4	1		108.0	1	101.5
2		1250.0	2		207.6	2	206.0
3		1646.3	3		332.2	3	217.6
4		1875.0	4		373.7	4	264.7
5		2142.9	5		431.9	5	404.7
6		2159.5	6		598.0	6	409.1
7		2253.5	7		606.3	7	451.8
8		2480.8	8		705.9	8	537.2
9		2495.2	9		805.6	9	566.2
10		2500.0	10		830.5	10	599.4