Research Article
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 m2 | 0.041 0.004 m2 | |
| 400 Hz | | | |
| CPU time | 2244.3 s | 662.2 s | SI: 0.81 |
| Objective value | 0.048 0.009 m2 | 0.052 0.007 m2 | | 500 Hz | | | |
| CPU time | 2783.0 s | 842.4 s | SI: 0.86 |
| Objective value | 0.059 0.013 m2 | 0.065 0.011 m2 | |
|
|