Open Access
Table 10
Comparison of optimization results obtained by GRA, TOPSIS and (PSO + TOPSIS).
| Methods | Vs (mm/s) | Pl (W) | fp (g/min) | w (mm) | h (mm) | p (mm) |
|---|---|---|---|---|---|---|
| GRA | 10 | 200 | 18 | 1.386 | 0.094 | 0.042 |
| TOPSIS | 6 | 300 | 18 | 1.745 | 0.235 | 0.116 |
| PSO+TOPSIS | 6 | 264 | 18 | 1.656 | 0.208 | 0.094 |
| Difference of TOPSIS vs. GRA (%) | 26 (↑) | 150 (↑) | 176 (↑) | |||
| Difference of (PSO+TOPSIS) vs. GRA (%) | 19 (↑) | 122 (↑) | 123 (↑) | |||
| Difference of (PSO+TOPSIS) vs. TOPSIS (%) | –5 (↓) | –11 (↓) | –19 (↓) | |||
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