Research Article
Optimization of AL6061-T6 Tube End Forming Process Using Response Surface Method
Table 8
Comparison between the results obtained from the original FE-model and from the optimization analysis.
| | Case no. | Input variables | (mm) | (kN) | | (mm) | (mm) | (mm) | (rpm) | Conf. test | Optimization result | Error% | Conf. test | Optimization result | Error% |
| | 1 | 15° | 9 | 50 | 140 | 828 | 4.25 | 4.17 | 1.9% | 29.3 | 30.9 | 5.2% | | 2 | 15° | 6.5 | 50 | 140 | 990 | 14.6 | 13.88 | 5.2% | 16.87 | 16.9 | 0.17% |
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