Simulation and Experimental Investigations on the Sugarcane Cutting Mechanism and Effects of Influence Factors on the Cutting Quality of Small Sugarcane Harvesters under Vibration Excitations

Table 6

The single-factor experiment result with the axial cutter vibration frequency as the single factor.

No. of the axial cutter vibration frequency (Hz)	1	2	3	4	5	The average value of CCQEVs obtained in the five repetitive experiments	The standard deviation of CCQEVs obtained in the five repetitive experiments
6	0.32	0.33	0.34	0.325	0.335	0.33	0.007906
7	0.41	0.42	0.43	0.415	0.425	0.42	0.009618
8	0.44	0.45	0.46	0.445	0.455	0.45	0.008732
9	0.53	0.54	0.55	0.535	0.545	0.54	0.006981
10	0.6	0.61	0.62	0.605	0.615	0.61	0.007391