Table 9 Response table for S/N ratios and BS of drilled SFPP.

From: Comparison between bearing strengths of molded-in and machined holes of GFR/PP composites

Level

Weight fraction

Speed

Feed

S/N ratio

BS

S/N ratio

BS

S/N ratio

BS

1

41.81

123.3

42.19

128.6

41.79

122.8

2

41.85

123.8

41.77

122.6

41.85

123.8

3

41.89

124.4

41.67

121.2

41.87

124

4

41.91

124.7

41.85

123.7

41.97

125.5

Delta

0.1

1.4

0.52

7.4

0.18

2.7

Rank

3

1

2