Research Article
Investigations on the WEDM of Friction Stir Processed Magnesium/Graphene-Boron Nitride Hybrid Surface Composite through the Entropy-COPRAS Approach
Table 6
ANOVA table for kerf width.
| Source | DF | Seq. SS | Adj. SS | MS | F | | Contribution (%) |
| Reinforcement | 2 | 0.0001264 | 0.0001264 | 6.32E−05 | 24.81 | 0 | 12.72 | Pulse off time | 2 | 0.0006728 | 0.0006728 | 0.000336 | 132.06 | 0 | 67.69 | Pulse on time | 2 | 0.000129 | 0.000129 | 6.45E−05 | 25.32 | 0 | 12.98 | Wire feed rate | 2 | 0.0000198 | 0.0000198 | 9.9E−06 | 3.9 | 0.039 | 1.99 | Error | 18 | 0.0000459 | 0.0000459 | 0.0000025 | | | | Total | 26 | 0.0009939 | | | | | |
| R2 = 95.39% |
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