Research Article
Investigations on the WEDM of Friction Stir Processed Magnesium/Graphene-Boron Nitride Hybrid Surface Composite through the Entropy-COPRAS Approach
Table 3
Response table for surface roughness.
| Level | Reinforcement % | Pulse off time | Pulse on time | Wire feed rate |
| 1 | −11.44 | −11.58 | −11.38 | −11.46 | 2 | −11.52 | −11.49 | −11.51 | −11.52 | 3 | −11.58 | −11.47 | −11.64 | −11.56 | Delta | 0.15 | 0.12 | 0.26 | 0.1 | Rank | 2 | 3 | 1 | 4 |
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