Experimental Study of Vibrational Acceleration Spread and Comparison Using Three Citrus Canopy Shaker Shaking Tines

Table 3

The average and standard deviation of the median of the resultant acceleration peaks for trial 1 (m/s²).

		Location 1		Location 2		Location 3		Location 4
		Average	Standard deviation	Average	Standard deviation	Average	Standard deviation	Average	Standard deviation
PVC tine	2.5 Hz	5.5	2.85	9.3	3.48	16.2	11.64	29.3	17.00
	5 Hz	11.0	6.24	19.1	8.60	34.5	13.19	54.7	13.85
Steel tine	2.5 Hz	7.1	2.92	11.9	6.19	21.0	6.61	37.6	10.88
	5 Hz	11.8	5.38	22.2	6.95	34.3	8.70	50.8	16.72
Contrast; (nylon tine)	2.5 Hz	4.7	1.02	5.8	1.35	8.6	6.08	15.1	7.94
	5 Hz	6.1	6.40	9.7	5.73	18.3	7.95	33.6	17.03