Topology Optimization for Minimizing the Resonant Response of Plates with Constrained Layer Damping Treatment

Table 1

Physical and geometrical parameters of CLD plate.

	Length	Width	Thickness	Young’s modulus	Density	Poisson’s ratio
	(m)	(m)	(mm)	(MPa)	(kg/m^3)
Base layer	0.2	0.1	0.8	70	2800	0.3
Damping layer	0.2	0.1	0.05	12	1200	0.495
Constrained layer	0.2	0.1	0.13	70	2700	0.3