Table 4 Three-factor ANOVA of response metrics for laser stripping of the PTFE insulation on 8-AWG aerospace wire.

From: Investigation of laser stripping process parameters for insulation layers of large diameter aviation cables based on thermodynamic coupling

Response

Factor

SS

df

F

p-value

Partial η2

Kerf width

Laser power

1026.89

2

68.97

0.014

0.986

Scanning speed

472.89

2

31.76

0.031

0.969

Processing time

21.56

2

1.45

0.409

0.591

Cutting seam depth

Laser power

6354.89

2

6.99

0.125

0.875

Scanning speed

354.89

2

0.39

0.719

0.281

Processing time

2400.22

2

2.64

0.275

0.725

HAZ width

Laser power

1520.67

2

12.07

0.077

0.923

Scanning speed

512.67

2

4.07

0.197

0.803

Processing time

184.67

2

1.47

0.406

0.594

Thermal expansion

Laser power

609.56

2

44.97

0.022

0.978

Scanning speed

80.22

2

5.92

0.145

0.855

Processing time

48.22

2

3.56

0.219

0.781

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