Vibration Characteristics of Rotating Mistuned Bladed Disks considering the Coriolis Force, Spin Softening, and Stress Stiffening Effects

Figure 16

Probability densities versus absolute AMF obtained by Monte Carlo simulation of 2000 mistuning patterns generated by uniform distribution of mean 0 and standard deviation 2.0% under the action of (a) 2EO, (b) 3EO, (c) 4EO, and (d) 5EO backward traveling wave excitations.

(a)

(b)

(c)

(d)