Research Article

On Vibration and Noise Dissipation in Ship and FPSO Structures with Smart Systems

Figure 13

Logarithmic damping decrement profile for the case 𝐶 𝑎 = 1 0 0 0 ; 𝜐 1 = 0 . 3 5 , 𝜐 2 = 0 . 2 5 , 𝛾 e q = 1 0 0 , Ψ e q = 0 . 1 , 𝜇 1 = 0 . 4 , 𝜇 2 = 0 . 1 , and frequency ratio 𝜂 = 0 . 0 5 and 𝜔 = 8 K H z .
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