Parametric and Internal Resonances of an Axially Moving Beam with Time-Dependent Velocity

Figure 7

Effect of internal detuning parameter on the frequency response of (a) first mode and (b) second mode for system parameters 𝜇=0.1, 𝛼=0, 𝑣₁=10, 𝑣_𝑙=40, (a,b)𝜎₁=20.320, and (c,d)𝜎₁=−27.680.

(a)

(b)

(c)

(d)