Research Article
e-Modeling and Evolution of Nanolubricant Coupled Machining Parameters Using Statistical Tool
Table 15
Confirmation test to optimize the input parameters.
| Drilling parameters | Initial design | Optimal parameters | Prediction | Experiment | A1B3C3 | A3B2C1 | A3B2C1 |
| Torque | 67.43 | | 13 | Thrust force | 488 | | 147.7 | Surface roughness | 13.04 | | 5.87 | Ovality | 0.002 | | 0.001 | Temperature | 72 | | 30 | Grey relational grade | 0.9323 | 0.5445 | 0.4429 |
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