Effect of Ratio on the Performance of Two-Lobe Pressure Dam Bearing: Micropolar Lubricated

Table 1

Parameters for two-lobe pressure dam bearing.

Bearing geometry parameters
Aspect ratio /	1.6, 2.0, 2.4
Operating parameters
Eccentricity ratio	0.20
Ellipticity ratio	0.3
Dam parameters
Dam width ratio	0.4, 0.2
Dam depth ratio	0.25
Relief track width ratio	0.25
Micropolar parameters
Coupling number	0.9
Characteristics length	1, 3, 5, 10, 20, 40, 50