Low-Frequency Acoustic-Structure Analysis Using Coupled FEM-BEM Method

Table 2

Characteristics of the fluid and the structure.

Materials	Properties	Values
Fluid	Acoustic velocity	344 m/s
	Density	1.297 kg/m^3
Structure	Young’s modulus	1.176 × 10^11 Pa
	Poisson’s ratio	0.31
	Density	4500 kg/m^3
	Thickness	20 mm
	Length	2.36 m
	Width	2.1 m
	Height	3.6 m