Research Article
Hybrid Integration of Taguchi Parametric Design, Grey Relational Analysis, and Principal Component Analysis Optimization for Plastic Gear Production
Table 12
Main effects table for grey relational grades.
| Symbol | Process parameter | Level 1 | Level 2 | Level 3 |
| A | Melt temperature (°C) | 0.7027 | 0.7817 | 0.5403 | B | Packing pressure (%) | 0.6819 | 0.7236 | 0.6191 | C | Packing time (s) | 0.6861 | 0.6741 | 0.6644 | D | Cooling time (s) | 0.6792 | 0.7288 | 0.6166 |
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