Effects of Variations in Nonlinear Damping Coefficients on the Parametric
Vibration of a Cantilever Beam with a Lumped Mass
Figure 13
Experimental and theoretical response-frequency curves
of the first flexural mode when and for (trivial), (nontrivial), .
Experimental results for parametric excitation frequency at and .
(—) stable
solution; () unstable solution [20].
