The Influence of Ring-Speed Ratio Dynamic Change on Nonlinear Vibration Response of High-Speed Turbocharger Rotor System

Figure 9

Vibration waterfall diagram of the rotor system with different ring-speed ratios. (a) Ring speed ratio: 0.18. (b) Ring speed ratio: 0.24. (c) Ring speed ratio: 0.30. (d) Ring speed ratio: 0.36.

(a)

(b)

(c)

(d)