Research Article
Optimal Design for the Passive Control of Vibration Based on Limit Cycles
Table 3
Values of the design variables for the optimization of dynamic impact absorbers mitigating vibration (all measures are dimensionless).
| Type | Parameter | Without absorbers | Lower bound | Upper bound | Optimum |
| Design variables | Damping coefficient | — | 0.001 | 2.0 | 0.268 | Damping coefficient | — | 0.001 | 2.0 | 0.295 | Damping coefficient | — | 0.001 | 2.0 | 0.169 | Damping coefficient | — | 0.001 | 2.0 | 0.218 | Damping coefficient | — | 0.001 | 2.0 | 0.218 | Frequency ratio | — | 0.001 | 2.0 | 1.317 | Frequency ratio | — | 0.2 | 2.0 | 1.238 | Frequency ratio | — | 0.4 | 2.0 | 1.265 | Frequency ratio | — | 0.6 | 2.0 | 1.243 | Frequency ratio | — | 0.8 | 2.0 | 1.3 |
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