Research Article

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 structureThickness Density (kg/m3)Young’s modulus (GPa)Poisson ratio

Base layer1.279002110.3
Damping layer0.611400.4
Constrained layer0.62780710.3
Dimensions0.4 × 0.4 (m2)