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

Figure 4

Typical response-frequency curve showing the effects of varying the quadratic dimensionless term 𝐻₂ and 𝜀𝐻₁=0.0 (nontrivial), 𝜀𝐻₁=0.016 (trivial), 𝜀𝐻₃=2.1352, 𝜀𝐻₄=3.4674, 𝜀𝐻₅=62.7218 [19].