Research Article
Design of a Real-Time Adaptively Tuned Dynamic Vibration Absorber with a Variable Stiffness Property Using Magnetorheological Elastomer
Table 2
System parameter used in numerical calculation.
| Mass ratio (absorber/primary) | 0.1 | 0.2 | 0.3 | Tuned frequency ratio (absorber/primary) | 0.91 | 0.83 | 0.77 | Optimal damping ratio (for absorber) | 0.17 | 0.21 | 0.23 | Frequency ratio (when absorber is immobilized) | 0.95 | 0.91 | 0.88 | Variable frequency range of absorber | 0.79–1.11 | 0.76–1.06 | 0.73–1.03 | Damping ratio (primary system) | 0.008 | Damping ratio (absorber) | 0.12 |
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