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

Figure 4

Comparison on the forced response versus rotating speed between the full-order model and ROM excited by a 4EO backward traveling wave excitation: (a) case STA, (b) case COR, (c) case SOF, and (d) case STF.

(a)

(b)

(c)

(d)