Research Article
PTFE in Wet and Dry Drilling: Two-Tier Modeling and Optimization through ANFIS
Table 4
Training data input and testing data input used in ANFIS.
| Expt. No. | Speed (N) | Feed (f) | Point angle () | Dry condition | Wet condition | | | | | RSM-calculated Ra | RSM-calculated Ra | | rpm | mm/min | 0 | μm | μm |
| Training dataset | 1 | 800 | 0.05 | 100 | 0.8209 | 0.8001 | 2 | 800 | 0.05 | 135 | 1.0587 | 0.9800 | 3 | 800 | 0.1 | 118 | 1.0660 | 1.0159 | 4 | 800 | 0.15 | 100 | 1.1873 | 1.1440 | 5 | 800 | 0.15 | 118 | 1.3749 | 1.3005 | 6 | 800 | 0.15 | 135 | 1.5596 | 1.4703 | 7 | 1500 | 0.05 | 100 | 0.8292 | 0.7784 | 8 | 1500 | 0.05 | 135 | 0.8717 | 0.7981 | 9 | 1500 | 0.1 | 118 | 1.0993 | 1.0335 | 10 | 1500 | 0.1 | 135 | 1.1564 | 1.0899 | 11 | 1500 | 0.15 | 100 | 1.4463 | 1.3656 | 12 | 1500 | 0.15 | 118 | 1.5335 | 1.4397 | 13 | 2200 | 0.05 | 100 | 0.9974 | 0.9664 | 14 | 2200 | 0.05 | 135 | 0.8447 | 0.8259 | 15 | 2200 | 0.1 | 118 | 1.2924 | 1.2607 | 16 | 2200 | 0.1 | 135 | 1.2548 | 1.2393 | 17 | 2200 | 0.15 | 100 | 1.8652 | 1.7970 | 18 | 2200 | 0.15 | 118 | 1.8520 | 1.7886 | Test dataset | 1 | 800 | 0.05 | 118 | 0.887 | 0.8813 | 2 | 800 | 0.1 | 100 | 0.895 | 0.8971 | 3 | 800 | 0.15 | 135 | 1.581 | 1.4703 | 4 | 1500 | 0.05 | 118 | 0.97 | 0.7772 | 5 | 1500 | 0.1 | 100 | 1.162 | 0.9970 | 6 | 1500 | 0.15 | 135 | 1.488 | 1.5317 | 7 | 2200 | 0.05 | 118 | 0.897 | 0.8828 | 8 | 2200 | 0.1 | 100 | 1.215 | 1.3067 | 9 | 2200 | 0.15 | 135 | 1.875 | 1.8028 |
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