Table 4 Bench test results.

From: Structure parameter design and bench test research of paddy field blades

Blade number

Experimental value

Stimulation value

Relative error/%

Mud-throwing mass/kg

Power/W

Mud-throwing mass/kg

Power/W

Mud-throwing mass

Power

Blade 8

19.43

399.02

18.55

376.45

4.52

5.65

Blade 12

20.39

442.38

21.21

404.02

4.02

8.67