Table 1 Dimensions of the corn seed model.

From: Analytical design and test of a clip-based precision corn seed metering device using DEM-MBD coupling

Index

Horse tooth type

Spherocone type

Spheroid type

Length/l

Bottom width/wb

Upper width/wu

Thickness/t

Length/l

Bottom width/wb

Upper width/wu

Radius/r

Average/mm

11.6

7.15

9.39

5.07

11.14

6.27

8

8.84

Standard deviations/mm

1.18

1.14

0.98

1.12

1.31

0.89

1.16

1.31

Proportion/%

61.3

24.4

14.3