Vibration Analysis of Cylindrical Sandwich Aluminum Shell with Viscoelastic Damping Treatment

Figure 13

Frequency response of cylindrical aluminum panel in case of pure aluminum, SSDL, and SDDL (𝑎=0.2m, 𝜙=0.01rad, 𝑅=20m, 𝑡₁=5mm,𝑡₂=2mm,𝑡₃=5mm, 𝑡₄=3mm, 𝑡₅=1mm, 𝑡₆=4mm, 𝑡₇=1mm, and 𝑡₈=3mm).