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Table 3 Results of experiment

From: Parameter optimization in milling of glass fiber reinforced plastic (GFRP) using DOE-Taguchi method

Exp. no.

Surface roughness Ra (μm)

1

2

3

4

Avg.

1

1.616

1.894

2.435

2.705

2.1635

2

1.727

1.830

2.235

2.474

2.0665

3

2.926

2.717

2.150

2.898

2.6727

4

2.245

1.691

2.724

3.448

2.5270

5

2.147

2.220

1.924

2.464

2.1887

6

3.152

3.292

2.225

2.568

2.8092

7

2.230

2.167

2.181

2.766

2.3360

8

4.011

2.168

2.453

2.389

2.7552

9

4.439

2.571

2.945

4.291

3.5615

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