No.

experiment

Controlling factors

Ra

(µm)

S/N

(dB)

VB_max

(mm)

S/N

(dB)

Vc (m/min)

ap (mm)

f (mm/rev)

1

150

0.2

0.20

0.240

12.3958

0.873

1.17972

2

150

0.4

0.25

1.102

−0.8436

0.905

0.86703

3

150

0.6

0.30

1.192

−1.5255

0.939

0.54669

4

200

0.2

0.25

0.140

17.0774

1.972

−5.89814

5

200

0.4

0.30

1.188

−1.4963

0.508

5.88273

6

200

0.6

0.20

0.492

6.1607

1.653

−4.36546

7

220

0.2

0.30

1.157

−1.2667

0.640

3.87640

8

220

0.4

0.20

0.978

0.1932

0.948

0.46383

9

220

0.6

0.25

1.357

−2.6516

1.235

−1.83334