Research Article
Enhancing Multistage Deep-Drawing and Ironing Manufacturing Processes of Axisymmetric Components: Analysis and Experimentation
Table 3
Evolution of drawing load.
| | Stages | Case A | Case B | Case C | | Initial solution (IS) | DDT algorithm solution | Initial solution (IS) | DDT algorithm solution | Initial solution (IS) | DDT algorithm solution |
| | Drawing | | | | | | | | Stage 1.1 | 3188.5 | 3188.5 | 3175.0 | 3175.0 | 3692.1 | 3692.1 | | Redrawing | | | | | | | | Stage 1.2 | 5915.7 | 5915.7 | — | — | — | — | | Ironing | | | | | | | | Stage 2.0 | 1514.1 | 1346.4 | 2082.3 | 1859.8 | 1803.8 | 1710.1 | | Stage 3.0 | 953.3 | 962.6 | 1311.1 | 1320.5 | 1135.7 | 1141.1 | | Stage 4.0 | 600.2 | 626.8 | 825.5 | 859.3 | 715.1 | 718.6 | | Stage 5.0 | 377.9 | 381.4 | 519.8 | 523.2 | 450.2 | 452.6 | | Stage 6.0 | 101.3 | 229.8 | 327.3 | 329.5 | 283.5 | 285.0 | | Stage 7.0 | | | 15.8 | 189.3 | 178.5 | 179.4 | | Stage 8.0 | | | | | 32.4 | 112.4 |
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