Research Article
Influence of Control Parameters during Drilling of Aluminum Reinforced with HNT Hybrid Matrix Composites
Table 4
L27 orthogonal array and results.
| Input parameters | Output parameters | Sl. no | HNT % | BN % | Spindle speed (rpm) | Feed rate (mm/min) | MRR (g/min) | Surface roughness | Temperature | Cutting force |
| 1 | 3 | 2 | 500 | 20 | 0.08721 | 0.229 | 41.23 | 109.98 | 2 | 3 | 2 | 1000 | 40 | 0.09126 | 0.249 | 54.34 | 219.16 | 3 | 3 | 2 | 1500 | 60 | 0.11987 | 0.307 | 63.31 | 290.54 | 4 | 3 | 3 | 500 | 40 | 0.10436 | 0.210 | 47.35 | 131.90 | 5 | 3 | 3 | 1000 | 60 | 0.11745 | 0.321 | 62.88 | 290.27 | 6 | 3 | 3 | 1500 | 20 | 0.11874 | 0.201 | 53.69 | 161.76 | 7 | 3 | 4 | 500 | 60 | 0.10098 | 0.304 | 54.87 | 181.85 | 8 | 3 | 4 | 1000 | 20 | 0.08634 | 0.168 | 40.17 | 129.76 | 9 | 3 | 4 | 1500 | 40 | 0.11975 | 0.263 | 53.77 | 229.17 | 10 | 5 | 4 | 500 | 20 | 0.07289 | 0.246 | 41.54 | 116.87 | 11 | 5 | 4 | 1000 | 40 | 0.12365 | 0.251 | 57.76 | 202.38 | 12 | 5 | 4 | 1500 | 60 | 0.14002 | 0.327 | 65.75 | 320.94 | 13 | 5 | 2 | 500 | 40 | 0.07576 | 0.284 | 54.12 | 201.76 | 14 | 5 | 2 | 1000 | 60 | 0.09704 | 0.340 | 75.59 | 290.58 | 15 | 5 | 2 | 1500 | 20 | 0.08646 | 0.279 | 57.98 | 239.77 | 16 | 5 | 3 | 500 | 60 | 0.08967 | 0.374 | 63.93 | 280.03 | 17 | 5 | 3 | 1000 | 20 | 0.07409 | 0.252 | 48.65 | 179.98 | 18 | 5 | 3 | 1500 | 40 | 0.10906 | 0.299 | 60.96 | 245.34 | 19 | 7 | 3 | 500 | 20 | 0.06956 | 0.301 | 44.62 | 120.98 | 20 | 7 | 3 | 1000 | 40 | 0.07006 | 0.337 | 60.67 | 259.89 | 21 | 7 | 3 | 1500 | 60 | 0.10702 | 0.412 | 75.90 | 372.18 | 22 | 7 | 4 | 500 | 40 | 0.07897 | 0.319 | 58.98 | 200.90 | 23 | 7 | 4 | 1000 | 60 | 0.09364 | 0.399 | 71.89 | 319.72 | 24 | 7 | 4 | 1500 | 20 | 0.08978 | 0.311 | 55.98 | 198.56 | 25 | 7 | 2 | 500 | 60 | 0.06857 | 0.402 | 74.57 | 288.89 | 26 | 7 | 2 | 1000 | 20 | 0.05786 | 0.293 | 63.78 | 190.21 | 27 | 7 | 2 | 1500 | 40 | 0.06956 | 0.343 | 72.85 | 289.09 |
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