Impact-Rubbing Dynamics of Rotor with Hollow Shaft and Offset Discs Based on MDOF Timoshenko Beam Theory

Table 1

Parameters for the power turbine rotor system.

The parameter names	Unit	Values
Modulus of elasticity E	Pa	2.1 × 10^11
Material density ρ	Kg/m^3	7850
Left support stiffness	N/m	6 × 10^7
Right support stiffness	N/m	6 × 10^7
The length of the shaft L	mm	1.1
Outer/inner diameter of shaft	—	20/18
Friction coefficient f	—	0.1
Poisson’s ratio μ		0.3