Table 4 Experimental results of FSW joints.

From: Reliability assessment of friction stir welds in AA100 aluminium alloy using ANN and ANFIS predictive models

Exp. no

Spindle speed (RPM)

Feed rate (mm/min)

Axial load (kN)

Tensile strength (MPa)

Time of failure (sec)

1

1100

15

5

37.63

62.061

2

1100

15

7

28.46

69.091

3

1100

15

9

45.5

139.066

4

1100

18

5

44.4

156.001

5

1100

18

7

54.2

105.059

6

1100

18

9

38.88

134.093

7

1100

21

5

44.61

124.041

8

1100

21

7

61.6

162.082

9

1100

21

9

22.41

75.005

10

1200

15

5

22.27

53.077

11

1200

15

7

44.83

112.074

12

1200

15

9

14.4

40.054

13

1200

18

5

36.4

58.092

14

1200

18

7

13.27

77.066

15

1200

18

9

40.97

91.07

16

1200

21

5

35.5

111.05

17

1200

21

7

45.61

130.052

18

1200

21

9

10.05

48.061

19

1300

15

5

14.95

89.052

20

1300

15

7

39.25

87.02

21

1300

15

9

11.62

84.039

22

1300

18

5

52.2

126.056

23

1300

18

7

49.28

131.045

24

1300

18

9

19.82

92.078

25

1300

21

5

57.2

128.065

26

1300

21

7

31.58

58.095

27

1300

21

9

61.3

143.038