Research Article
Modeling and Analysis of Injection Moulding Process Parameters for Plastic Gear Industry Application
Table 7
The grey relational coefficient and grey relational grade for eighteen comparability sequences.
| Experimental run (comparability sequences) | Volumetric shrinkage (%) | Deflection (mm) |
Grey relational grade | Grey relational coefficient |
| 1 | 0.9764 | 0.5832 | 0.7798 | 2 | 0.7678 | 0.8148 | 0.7913 | 3 | 0.6813 | 0.9080 | 0.7947 | 4 | 0.5611 | 0.7139 | 0.6375 | 5 | 0.5767 | 0.9518 | 0.7643 | 6 | 0.4778 | 0.4029 | 0.4404 | 7 | 0.3857 | 0.3511 | 0.3684 | 8 | 0.3333 | 0.6051 | 0.4692 | 9 | 0.3769 | 0.7691 | 0.5730 | 10 | 0.8641 | 1.0000 | 0.9321 | 11 | 0.7209 | 0.6166 | 0.6687 | 12 | 1.0000 | 0.7319 | 0.8660 | 13 | 0.4769 | 0.8894 | 0.6832 | 14 | 0.5573 | 0.4363 | 0.4968 | 15 | 0.5891 | 0.7593 | 0.6742 | 16 | 0.3815 | 0.6719 | 0.5267 | 17 | 0.3333 | 0.7723 | 0.5528 | 18 | 0.3741 | 0.3333 | 0.3537 |
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