Table 2 Taguchi L27 orthogonal array with experimental values of tensile strength, young’s modulus, and corresponding S/N ratios.

From: Machine learning guided process optimization and sustainable valorization of coconut biochar filled PLA biocomposites

Sl. no.

Composition

Injection temp.

Injection speed

Injection pressure

Tensile strength

Young’s modulus

S/N ratio (tensile strength)

S/N ratio (Young’s modulus)

1

Pure

135

50

30

17.4000

1230.01

24.8605

60.8016

2

Pure

135

50

30

17.6000

1159.14

24.8605

60.8016

3

Pure

135

50

30

17.5000

958.21

24.8605

60.8016

4

Pure

145

60

40

5.7300

820.53

14.9509

58.5081

5

Pure

145

60

40

5.4600

915.14

14.9509

58.5081

6

Pure

145

60

40

5.5950

803.13

14.9509

58.5081

7

Pure

155

70

50

1.2700

753.18

4.5123

58.0529

8

Pure

155

70

50

2.5000

693.88

4.5123

58.0529

9

Pure

155

70

50

1.8850

1080.00

4.5123

58.0529

10

5

135

60

50

58.5000

1006.49

35.1115

60.4710

11

5

135

60

50

55.5000

1018.16

35.1115

60.4710

12

5

135

60

50

57.0000

1162.57

35.1115

60.4710

13

5

145

70

30

39.2000

742.55

31.8098

56.9588

14

5

145

70

30

38.7000

651.66

31.8098

56.9588

15

5

145

70

30

38.9500

730.42

31.8098

56.9588

16

5

155

50

40

24.0000

553.43

26.8233

54.7709

17

5

155

50

40

20.2000

555.02

26.8233

54.7709

18

5

155

50

40

22.1000

535.33

26.8233

54.7709

19

10

135

70

40

54.6966

3561.48

35.2199

69.9311

20

10

135

70

40

60.9992

2652.43

35.2199

69.9311

21

10

135

70

40

57.8479

3453.98

35.2199

69.9311

22

10

145

50

50

38.7000

1637.39

29.7934

64.1668

23

10

145

50

50

25.7000

1433.38

29.7934

64.1668

24

10

145

50

50

32.2000

1858.16

29.7934

64.1668

25

10

155

60

30

17.8000

107.94

23.9027

40.6626

26

10

155

60

30

14.0000

105.84

23.9027

40.6626

27

10

155

60

30

15.9000

110.12

23.9027

40.6626