Table 3 Orthogonal test results.

From: Design and test of smashing and scattering device of double-channel feeding ratoon rice harvester

No

Factors

Index

A

B

(C × D)2

vacant

C

vacant

vacant

(A × D)2

D

(A × D)1

vacant

vacant

(C × D)1

ηFZ/%

1

1

1

1

1

1

1

1

1

1

1

1

1

1

38.8

2

1

1

1

1

2

2

2

2

2

2

2

2

2

50.4

3

1

1

1

1

3

3

3

3

3

3

3

3

3

51.8

4

1

2

2

2

1

1

1

2

2

2

3

3

3

55.7

5

1

2

2

2

2

2

2

3

3

3

1

1

1

67.9

6

1

2

2

2

3

3

3

1

1

1

2

2

2

53.2

7

1

3

3

3

1

1

1

3

3

3

2

2

2

70.4

8

1

3

3

3

2

2

2

1

1

1

3

3

3

56.9

9

1

3

3

3

3

3

3

2

2

2

1

1

1

68.4

10

2

1

2

3

1

2

3

1

2

3

1

2

3

49.3

11

2

1

2

3

2

3

1

2

3

1

2

3

1

53.0

12

2

1

2

3

3

1

2

3

1

2

3

1

2

47.0

13

2

2

3

1

1

2

3

2

3

1

3

1

2

61.6

14

2

2

3

1

2

3

1

3

1

2

1

2

3

54.6

15

2

2

3

1

3

1

2

1

2

3

2

3

1

62.2

16

2

3

1

2

1

2

3

3

1

2

2

3

1

54.8

17

2

3

1

2

2

3

1

1

2

3

3

1

2

72.2

18

2

3

1

2

3

1

2

2

3

1

1

2

3

62.1

19

3

1

3

2

1

3

2

1

3

2

1

3

2

49.6

20

3

1

3

2

2

1

3

2

1

3

2

1

3

47.1

21

3

1

3

2

3

2

1

3

2

1

3

2

1

50.9

22

3

2

1

3

1

3

2

2

1

3

3

2

1

50.8

23

3

2

1

3

2

1

3

3

2

1

1

3

2

63.0

24

3

2

1

3

3

2

1

1

3

2

2

1

3

56.4

25

3

3

2

1

1

3

2

3

2

1

2

1

3

71.6

26

3

3

2

1

2

1

3

1

3

2

3

2

1

65.7

27

3

3

2

1

3

2

1

2

1

3

1

3

2

58.6

k1

57.06

48.66

55.59

57.26

55.84

56.89

56.73

56.03

51.31

56.79

56.92

59.00

56.94

 

k2

57.42

58.38

58.00

57.06

58.98

56.31

57.61

56.41

60.41

55.84

57.68

56.38

58.44

 

k3

57.08

64.52

57.97

57.24

56.73

58.36

57.21

59.11

59.83

58.92

56.96

56.18

56.17

 

R

0.37

15.87

2.41

0.20

3.13

2.04

0.88

3.08

9.10

3.08

0.76

2.82

2.28

 

Order

B > D > C > A × D > C × D > A

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