An Investigation on the Dynamics of High-Speed Systems Using Nonlinear Analytical Floating Ring Bearing Models

Figure 10

System #1: time-frequency decomposition using STFT of the transient response of the journal of bearing #1 for the simulation of (a) Case #1, (b) Case #2, (c) Case #3, and (d) Case #4.

(a)

(b)

(c)

(d)