Dynamic Analysis of Flexible Shaft and Elastic Disk Rotor System Based on the Effect of Alford Force

Table 1

First eight natural frequencies of the rigid disk and elastic disk rotor models.

Frequency (rad·s^−1)
Rigid disk rotor	701.26	931.53	1491.22	2879.45	4918.80	8051.80	11967.90	16246.80
Elastic disk rotor	700.51	931.04	1474.40	2585.82	4553.73	7546.20	11250.92	15203.63