Table 5 Confirmation table of optimal process parameter
S1 No | Optimal input set | Outputs | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|  | f in mm/min | N in rpm | b in mm | Amplitude of vibration (A) in mv | Surface roughness (Ra) in μm | ||||||
| Â | Â | Â | Â | GA Value | RBF Value | Experiment | % error | GA Value | RBF Value | Experiment | % error |
1 | 41.826 | 1800.954 | 0.799 | 0.251 | 0.236 | 0.249 | 0.796 | 2.615 | 2.458 | 2.598 | 0.650 |