Table 4 S/N ratio for all the experiments.

From: Failure analysis of hybrid fiber reinforced polymer composite tubes subjected to quasi-static compressive load: an experimental study

S.No

L (mm)

d (mm)

n

EA(J)

SEA (J/g)

S/N ratio

EA

SEA

1

70

8

2

32.39

0.462

30.2082

− 6.7072

2

70

8

4

49.44

0.772

33.8816

− 2.2477

3

70

8

6

88.61

1.554

38.9497

3.8290

4

70

10

2

35.84

0.527

31.0874

− 5.5638

5

70

10

4

84.87

1.414

38.5751

3.0090

6

70

10

6

88.58

1.737

38.9467

4.7960

7

70

12

2

54.86

0.870

34.7851

− 1.2096

8

70

12

4

87.11

1.527

38.8014

3.6768

9

70

12

6

46.35

0.946

33.3210

− 0.4822

10

140

8

2

29.05

0.208

29.2629

− 13.6387

11

140

8

4

50.43

0.371

34.0538

− 8.6125

12

140

8

6

47.09

0.365

33.4586

− 8.7541

13

140

10

2

36.62

0.263

31.2744

− 11.6009

14

140

10

4

46.67

0.348

33.3808

− 9.1684

15

140

10

6

62.32

0.487

35.8925

− 6.2494

16

140

12

2

69.08

0.486

36.7870

− 6.2673

17

140

12

4

77.88

0.595

37.8285

− 4.5097

18

140

12

6

33.26

0.273

30.4384

− 11.2767

19

210

8

2

40.69

0.166

32.1898

− 15.5978

20

210

8

4

40.62

0.176

32.1748

− 15.0897

21

210

8

6

45.08

0.204

33.0797

− 13.8074

22

210

10

2

31.60

0.134

29.9937

− 17.4579

23

210

10

4

41.07

0.189

32.2705

− 14.4708

24

210

10

6

31.68

0.156

30.0157

− 16.1375

25

210

12

2

33.17

0.146

30.4149

− 16.7129

26

210

12

4

34.64

0.165

30.7916

− 15.6503

27

210

12

6

27.78

0.143

28.8746

− 16.8933