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Table 4 Automatic sorting orthogonal test factors and levels

From: Design and Experimentation of Automatic Tidying and Sorting Mechanism for Blood Collection Needles in Stacking State

Factor level

Experimental factors

Material quantity

A (Root)

Channel dip angle

α (°)

Vibration frequency

f (Hz)

1

20

10

51.5

2

25

12

52.0

3

30

14

52.5