Research Article

Spectrum Analysis of a Coaxial Dual-Rotor System with Coupling Misalignment

Table 4

Bearing properties for the rotor system.

BearingKxx (MN/m)Kyy (MN/m)Node

Bearing 12.212.211
Bearing 214.514.57
Bearing 32.212.2115
Bearing 49.299.2918
Bearing 525.125.112 and 24