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

Figure 12

Response amplitudes of blade tips of mistuned bladed disk excited by a 3EO backward traveling wave excitation: (a) case COR, (b) case SOF, and (c) case STF.

(a)

(b)

(c)