Table 10: Input and response variables and optimization criteria for every response (output) (Case 5).

Input (independent) variablesOutput (dependent) variablesOpt. criteria

Cutting speed (m/min)Surface roughness (micron)Minimize
Feed (mm/rev)Tool life (min)Maximize
Depth of cut (mm)Cutting force (N)Minimize
Nose radius (mm)Power consumption (W)Minimize