Research Article

Vibration Characteristics and Simulation Verification of the Dual-Rotor System for Aeroengines with Rub-Impact Coupling Faults

Table 1

Stiffness of the supports.

Kb1Kb2Kb3Kb4Kb5

9 × 106 N/m2.5 × 108 N/m3 × 106 N/m2.5 × 108 N/m3 × 106 N/m