Research Article
Parametric Optimization of Nd:YAG Laser Beam Machining Process Using Artificial Bee Colony Algorithm
Table 9
Single objective optimization results.
| Optimization method | Response | Optimal value | Air pressure (kg/cm2) | Lamp current (amp) | Pulse frequency (kHz) | Pulse width (%) | Cutting speed (rpm) |
| GA | | 0.0024 | 1.73 | 18.25 | 1.39 | 3.62 | 21.48 | | 0.0038 | 2.22 | 16.89 | 4.57 | 5.15 | 15.28 | | 0.0037 | 1.68 | 23.50 | 1.75 | 7.60 | 17.25 |
| PSO algorithm | | 0.0014 | 1.73 | 14.85 | 2.78 | 9.35 | 17.79 | | 0.0024 | 2.18 | 21.61 | 4.17 | 5.04 | 17.21 | | 0.0022 | 1.93 | 17.20 | 4.00 | 8.40 | 24.50 |
| ACO algorithm | | 0.0007 | 1.70 | 19.51 | 1.74 | 8.11 | 19.45 | | 0.0008 | 2.22 | 21.91 | 4.27 | 4.64 | 25.19 | | 0.0006 | 1.85 | 20.20 | 2.67 | 9.26 | 23.00 |
| ABC algorithm | | 0.0002 | 2.22 | 23.56 | 4.74 | 2.00 | 20.54 | | 0.0003 | 2.20 | 25.00 | 3.75 | 2.72 | 14.25 | | 0.0003 | 0.30 | 25.00 | 1.10 | 2.35 | 18.30 |
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