Table 10 Surface roughness (micron) ANOVA for S/N ratios.

From: Multi-objective optimization of surface roughness and MRR in AISI 316L stainless steel processed by MQL end milling using taguchi, RSM, ANN, and RFR methods

Source

DF

Seq SS

Adj SS

Adj MS

F

P

P%

A

2

179.732

179.732

89.8660

63.64

0.781

42.26

B

2

32.927

32.927

16.4634

11.66

0.617

33.38

C

2

0.719

0.719

0.3597

0.25

0.351

18.99

A*B

4

16.246

16.246

4.0614

2.88

0.095

5.14

A*C

4

7.280

7.280

1.8201

1.29

0.004

0.216

B*C

4

3.918

3.918

0.9795

0.69

0.025

0.014

Residual Error

8

11.297

11.297

1.4122

 

Total

26

252.120

 

1.848

100

  1. Where A = Cutting speed (m/min), B = Feed velocity (mm/min), C = Cut’s depth (mm).
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