Table 3 Experimental design using L9 orthogonal array.

From: Multi objective optimization of AWJM parameters for ZrO2 coated MWCNTs reinforced HDPE nanocomposites using Taguchi Grey relational analysis

Experiment

No

Process parameters

Waterjet pressure

(P)

MPa

Traverse speed (V)

mm

min− 1

Standoff distance

(SOD)

mm

1

100

100

2

2

100

150

3

3

100

200

4

4

150

100

3

5

150

150

4

6

150

200

2

7

200

100

4

8

200

150

2

9

200

200

3

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