Table 7 The results of orthogonal experiments.

From: Design and experiment of key mechanism of root cutting device for heading vegetables

Experiments no.

Factors

Response index

A (r/min)

B (m/s)

C (°)

D (mm)

R (W)

1

− 1 (200)

− 1 (0.3)

0 (10)

0 (20)

52.5

2

1 (400)

− 1

0

0

90.8

3

− 1

1 (0.5)

0

0

71.6

4

1

1

0

0

123.3

5

0 (300)

0 (0.4)

0

0

92.3

6

0

0

− 1 (5)

− 1 (15)

98.2

7

0

0

1 (15)

− 1

92.2

8

0

0

− 1

1 (25)

92.7

9

0

0

1

1

94

10

0

0

0

0

88.5

11

− 1

0

0

− 1

68.6

12

1

0

0

− 1

102.3

13

− 1

0

0

1

60.7

14

1

0

0

1

109.6

15

0

0

0

0

84.6

16

0

− 1

− 1

0

75.5

17

0

1

− 1

0

107.6

18

0

− 1

1

0

82

19

0

1

1

0

95.6

20

0

0

0

0

85.9

21

− 1

0

− 1

0

68.6

22

1

0

− 1

0

107.7

23

− 1

0

1

0

62.4

24

1

0

1

0

111

25

0

0

0

0

89.5

26

0

− 1

0

− 1

69

27

0

1

0

− 1

101.5

28

0

− 1

0

1

70.2

29

0

1

0

1

102.8