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

Figure 5

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

(a)

(b)

(c)