Research Article
The Quantitative Research of Interaction between Key Parameters and the Effects on Mechanical Property in FDM
Table 2
The experiment results of tensile strength and bonding degree with various combinations of the parameters under different level values.
| | Run order | Factor (coded units) | Tensile strength | The rate | | | | (MPa) |
| | (1) | −1 | −1 | −1 | 30.77 | 100% | | (2) | −1 | −1 | 0 | 18.27 | 100% | | (3) | −1 | −1 | 1 | 12.50 | 100% | | (4) | −1 | 0 | −1 | 25.38 | 100% | | (5) | −1 | 0 | 0 | 13.85 | 100% | | (6) | −1 | 0 | 1 | 10.96 | 100% | | (7) | −1 | 1 | −1 | 22.31 | 100% | | (8) | −1 | 1 | 0 | 13.08 | 100% | | (9) | −1 | 1 | 1 | 9.62 | 100% | | (10) | 0 | −1 | −1 | 24.62 | 85.29% | | (11) | 0 | −1 | 0 | 17.69 | 80.90% | | (12) | 0 | −1 | 1 | 10.58 | 79.20% | | (13) | 0 | 0 | −1 | 20.19 | 81.80% | | (14) | 0 | 0 | 0 | 15.38 | 81.21% | | (15) | 0 | 0 | 1 | 8.65 | 80.79% | | (16) | 0 | 1 | −1 | 19.62 | 83.83% | | (17) | 0 | 1 | 0 | 13.08 | 81.99% | | (18) | 0 | 1 | 1 | 6.74 | 80.65% | | (19) | 1 | −1 | −1 | 15.38 | 52.27% | | (20) | 1 | −1 | 0 | 13.08 | 54.72% | | (21) | 1 | −1 | 1 | 8.27 | 59.97% | | (22) | 1 | 0 | −1 | 13.46 | 58.73% | | (23) | 1 | 0 | 0 | 11.15 | 62.23% | | (24) | 1 | 0 | 1 | 7.31 | 69.30% | | (25) | 1 | 1 | −1 | 11.15 | 62.47% | | (26) | 1 | 1 | 0 | 8.08 | 64.53% | | (27) | 1 | 1 | 1 | 5.96 | 66.84% |
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