Table 1 Floating velocity distribution of the cleaning material.

From: Optimization and experimental analysis of a cleaning device for super rice with high impurity rates based on airflow field enhancement

Test material

Minimum suspension

speed/(m/s)

Maximum suspension

speed/(m/s)

Full grains

6.18

7.78

Unfilled grains

4.32

6.62

Long stems

5.68

7.54

Short stems

4.05

7.22

Light impurities

2.51

3.12

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