531480.fig.003a
(a)
531480.fig.003b
(b)
531480.fig.003c
(c)
531480.fig.003d
(d)
Figure 3: Comparison between the response obtained from the reduced model for resonance mode and numerical integration of original model using full modes: —, single mode; ---, full modes, (a) , (b) and (c) , (d) (rad/s).