Effects of Variations in Nonlinear Damping Coefficients on the Parametric Vibration of a Cantilever Beam with a Lumped Mass

Figure 9

Typical response-frequency curve showing two specific operation points, designated as 𝑃1 and 𝑃2. Results obtained with 𝜀𝐻₁=0.0 (nontrivial), 𝜀𝐻₁=0.016 (trivial), 𝜀𝐻₂=0.1,𝜀𝐻₃=2.1352,𝜀𝐻₄=3.4674,𝜀𝐻₅=62.7218 [19].