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

Table 7

The topology optimization results of the plate clamped by four sides based on different solution methods.

Frequency	CMDM	CHEM	Iterative curve
200 Hz
CPU time	1225.8 s	408.8 s	SI: 0.89
Objective value	0.036 0.005 m^2	0.041 0.004 m^2
400 Hz
CPU time	2244.3 s	662.2 s	SI: 0.81
Objective value	0.048 0.009 m^2	0.052 0.007 m^2
500 Hz
CPU time	2783.0 s	842.4 s	SI: 0.86
Objective value	0.059 0.013 m^2	0.065 0.011 m^2