Influence of Structural Parameters of Gearbox Seal System of Electrical Multiple Units on Seal Performance

Figure 5

Flow field characteristics of the separation process in seal systems: (a) the pressure cloud nephogram of the separation process; (b) the velocity cloud nephogram of the separation process; (c) the oil droplet trajectory; (d) oil–air separation effectiveness of each seal chamber.

(a)

(b)

(c)

(d)