Modal Analysis of a Thick-Disk Rotor with Interference Fit Using Finite Element Method

Table 1

Structure parameters of thick-disk rotor.

Name	Value
Diameter of thick disk (mm)	76
Width of thick disk (mm)	26
Diameter of shaft (mm)	10
Length of shaft (mm)	400
Material	40Cr
Density, (kg/m^3)	7850
Modulus of elasticity, E (Pa)	2 × 10^11
Poisson ratio,	0.3
Magnitude of interference, (mm)	0.05
Friction coefficient,	0.02