Dynamic Topology Optimization of Constrained Damping Plates considering Frequency and Temperature Characteristics Based on an Efficient Strategy

Table 1

Materials and geometric parameters of the CLD plate.

CLD structure	Thickness	Density (kg/m^3)	Young’s modulus (GPa)	Poisson ratio
Base layer	1.2	7900	211	0.3
Damping layer	0.6	1140		0.4
Constrained layer	0.6	2780	71	0.3
Dimensions	0.4 × 0.4 (m^2)