Topology Optimization of Constrained Layer Damping Structures Subjected to Stationary Random Excitation

Table 1

The comparison of the values of the objective function before and after optimization.

	Values of the objective function
	Initial design (m)	Optimized structure (m)	Percentage of reduction
	0.074	0.0287	61.22
	0.00412	0.00273	33.74