Sample

No.

Process Parameters

Lagging (mm)

mean ± SD

WaterJet Angle (˚)

mean ± SD

SOD

(mm)

TR

(mm/min)

AMFR

1

4

3

Medium

10.39 ± 0.36

60.09 ± 0.41

2

8

10.23 ± 0.33

54.44 ± 5.39

3

12

9.93 ± 0.43

52.55 ± 6.37

4

16

9.89 ± 0.83

50.72 ± 1.51

5

20

9.47 ± 0.73

49.04 ± 1.17

6

3

2

Medium

4.66 ± 0.02

48.71 ± 0.59

7

4

5.13 ± 0.41

51.05 ± 1.14

8

6

5.36 ± 0.11

55.13 ± 0.08

9

8

5.59 ± 0.20

60.38 ± 0.02

10

10

9.48 ± 0.04

72.71 ± 0.31

11

3

3

High

3.12 ± 0.04

66.57 ± 0.31

12

Low

3.52 ± 0.16

71.48 ± 0.94