Research Article

Fault Feature Analysis of a Cracked Gear Coupled Rotor System

Table 2

Parameters of the cracked gear coupled rotor system.

SegmentsShaft dimensions
Shaft 1Shaft 2
Diameters (mm)Length (mm)Diameters (mm)Length (mm)

130203019
235283528
342124212
435303530
532303230
630193020

Gear parameters
Gears = (kg·mm2) (kg·mm2)m (kg)Pressure angle (°)Pitch diameter (mm)Number of teeth N Tooth width (mm)

11247.994069.311.53201105520
22338.847892.283.01201507520

Bearing parameters
Bearings (MN/m) (MN/m) (MN/m) (MN·m/rad) (MN·m/rad)

All2002002000.10.1