Dynamic Characteristics of a Simulated Sugarcane Field Exciter for Small Sugarcane Harvesters

Table 9

Seven stages of natural frequencies and correlation coefficients (%) of the SHEP.

Stage	Natural frequency (Hz)	1	2	3	4	5	6	7
1	6.819	100	16.086	2.807	2.407	6.679	1.105	2.334
2	11.514	16.086	100	12.663	5.295	16.233	0.826	4.441
3	23.198	2.807	12.663	100	0.038	3.645	0.643	4.271
4	43.048	2.407	5.295	0.038	100	6.913	3.305	4.455
5	44.314	6.679	16.233	3.645	6.913	100	0.456	4.776
6	53.481	1.105	0.826	0.643	3.305	0.456	100	5.353
7	62.185	2.334	4.441	4.271	4.455	4.776	5.353	100