Research Article
Shrinkage and Warpage Mechanism of Overflow Water-Assisted Injection Molding Short Fiber-Reinforced Polymers
Table 4
L16(45) orthogonal array used in experiment and results.
| | Experiment no | Factors | Shrinkage | | A | B | C | D | E | (%) |
| | 1 | 1 | 1 | 1 | 1 | 1 | 0.8752 | | 2 | 1 | 2 | 2 | 2 | 2 | 1.0428 | | 3 | 1 | 3 | 3 | 3 | 3 | 1.6322 | | 4 | 1 | 4 | 4 | 4 | 4 | 0.9624 | | 5 | 2 | 1 | 2 | 3 | 4 | 0.8274 | | 6 | 2 | 2 | 1 | 4 | 3 | 2.2398 | | 7 | 2 | 3 | 4 | 1 | 2 | 0.9137 | | 8 | 2 | 4 | 3 | 2 | 1 | 1.7386 | | 9 | 3 | 1 | 3 | 4 | 2 | 3.1064 | | 10 | 3 | 2 | 4 | 3 | 1 | 2.9872 | | 11 | 3 | 3 | 1 | 2 | 4 | 0.4183 | | 12 | 3 | 4 | 2 | 1 | 3 | 0.6554 | | 13 | 4 | 1 | 4 | 2 | 3 | 4.2614 | | 14 | 4 | 2 | 3 | 1 | 4 | 0.3840 | | 15 | 4 | 3 | 2 | 4 | 1 | 3.2385 | | 16 | 4 | 4 | 1 | 3 | 2 | 1.3641 | | RWT Σ(1)/4 | 1.128 | 2.268 | 1.224 | 0.707 | 2.210 | | | Σ(2)/4 | 1.430 | 1.663 | 1.441 | 1.865 | 1.607 | | | Σ(3)/4 | 1.792 | 1.551 | 1.715 | 1.703 | 2.197 | | | Σ(4)/4 | 2.312 | 1.180 | 2.281 | 2.387 | 0.648 | | | R | 1.184 | 1.088 | 1.057 | 1.680 | 1.562 | |
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