Table 5 Design parameters of various DVA for different tunning frequencies and resonances.

From: Enhanced low-frequency wideband vibration mitigation of an acoustic black hole beam utilizing coupled distributed dynamic absorbers

Tunning Frequency

ma (g)

ka (N/mm)

ca

1

0.54

0.0062

0.2

2

0.54

1.1180

0.2

3

0.54

6.5429

0.2

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