Vibration Characteristic Analysis of a Coupling System for Compound Biaxial and Inter-Shaft Bearings

Table 4

Comparison of natural frequency.

Order	Test (Hz)	MALAB results (Hz)	Workbench results (Hz)	Error (%)
1	1420	1310.266	1373.3	4.59
2	1492	1308.037	1373.7	4.78
3	2206	2085.994	2191.4	4.81
4	2264	2018.222	2191.1	7.89
5	3322	3102.026	3259.8	4.84
6	3612	3431.008	3604.0	4.89