Open Access

Table 10

Mean S/N ratio of CQL.

Symbol Input cutting parameters Mean S/N ratio Optimal settings Delta Rank

Level-1 Level-2 Level-3 Level-4
dc Depth of cut 13.276 11.747 8.829 7.242 1 6.034 1
fr Feed rate 9.530 11.307 9.999 9.321 2 1.985 4
vc Cutting speed 10.882 12.315 9.646 7.652 2 4.663 2
Pt Pulse time 8.630 11.450 10.223 9.624 2 2.824 3

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