Research Article
Multiresponse Optimization of Process Parameters in Turning of GFRP Using TOPSIS Method
Table 2
L9 orthogonal array with experimental data.
| | Expt. number |
(rpm) |
(mm/rev) |
(mm) |
(actual) |
(actual) |
(actual) | MRR
in (mm3/min) | Surface roughness
in (m) |
| | 1 | 1 | 1 | 1 | 200 | 0.03 | 0.5 | 319.49 | 2.60 | | 2 | 1 | 2 | 2 | 200 | 0.04 | 1.0 | 625.8 | 2.80 | | 3 | 1 | 3 | 3 | 200 | 0.05 | 1.5 | 913.26 | 2.00 | | 4 | 2 | 1 | 2 | 300 | 0.03 | 1.0 | 971.28 | 2.50 | | 5 | 2 | 2 | 3 | 300 | 0.04 | 1.5 | 1155.08 | 2.80 | | 6 | 2 | 3 | 1 | 300 | 0.05 | 0.5 | 493.13 | 3.40 | | 7 | 3 | 1 | 3 | 400 | 0.03 | 1.5 | 1392.92 | 3.52 | | 8 | 3 | 2 | 1 | 400 | 0.04 | 0.5 | 974.42 | 4.88 | | 9 | 3 | 3 | 2 | 400 | 0.05 | 1.0 | 1211.15 | 3.44 |
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