Research Article

A Coupling Dynamics Analysis Method for Two-Stage Spur Gear under Multisource Time-Varying Excitation

Table 4

Natural frequencies of the system for the first 20 orders.

Mode number12345678910
Frequency (Hz)12820514831595160317602908323145876484
Mode number11121314151617181920
Frequency (Hz)66896691837188058927894812183121851272312842