Research Article

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

Table 2

Separation effectiveness of oil–gas separator.

Blow-by gas (L/min)Experiment benchNumerical simulation
Up oil quantity (g)Return oil quantity (g)Separation effectiveness (%)Up oil quantity (g)Return oil quantity (g)Separation effectiveness (%)

1002.18.379.81.98.8282.3
1222.41283.32.111.484.4
1793.925.486.73.826.987.6