Table 4 AWJD input variables and responses.

From: Process parameter optimization for minimizing overcut in abrasive waterjet deep hole drilling of SS 316L

Exp. No.

WP (MPa)

SD (mm)

FR (g/min)

Top diameter of hole (mm)

Bottom diameter of hole (mm)

DAROC (mm)

TOC (mm)

BOC (mm)

1

260

1

300

3.39

3.32

1.75

1.187

1.110

2

260

1.5

400

3.57

3.16

1.89

1.321

1.150

3

260

2

500

3.98

3.33

1.91

1.410

1.060

4

260

2.5

600

3.75

2.68

1.85

1.393

0.910

5

310

1

400

3.44

2.91

1.75

1.227

0.918

6

310

1.5

300

3.66

3.03

1.77

1.241

0.995

7

310

2

600

3.47

2.65

1.75

1.290

0.820

8

310

2.5

500

4.02

2.59

1.8

1.468

0.786

9

335

1

500

3.55

2.42

1.78

1.265

0.845

10

335

1.5

600

3.49

2.79

1.75

1.240

0.850

11

335

2

300

3.42

2.71

1.79

1.221

0.917

12

335

2.5

400

3.73

2.8

1.81

1.350

0.791

13

360

1

600

3.54

2.93

1.77

1.214

0.930

14

360

1.5

500

3.8

3.21

1.83

1.358

1.051

15

360

2

400

3.55

2.94

1.83

1.300

0.990

16

360

2.5

300

3.53

2.91

1.77

1.261

0.937

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