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

Figure 6

Forced response of case STF of mistuned bladed disk versus rotating speed excited by backward traveling wave excitations of (a) 2EO, (b) 3EO, and (c) 4EO.

(a)

(b)

(c)