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Table 5 Analysis of variance for flank wear (VB)

From: Experimental investigation of surface roughness, flank wear, chip morphology and cost estimation during machining of hardened AISI 4340 steel with coated carbide insert

Source

DOF

Seq SS

Adj SS

Adj MS

F

P value

C (%)

v

2

0.0206296

0.0206296

0.0103148

79.48

0.012

81.93

f

2

0.0038336

0.0038336

0.0019168

14.77

0.063

15.23

d

2

0.0004562

0.0004562

0.0002281

1.76

0.363

1.81

Error

2

0.0002596

0.0002596

0.0001298

  

1.03

Total

8

0.0251789

    

100

 

S = 0.011392

R-Sq = 98.97%

R-Sq(adj) = 95.88%

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