Research Article
Optimization of Bending Process Parameters for Seamless Tubes Using Taguchi Method and Finite Element Method
Table 4
Stress and strain of FEM simulation.
| | Sets number | A | B | C | D | E | F | G | H | Maximum stress (MPa) | Maximum strain (mm/mm) |
| | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 433.7 | 0.2978 | | 2 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 612.2 | 0.4075 | | 3 | 1 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 459.3 | 0.3607 | | 4 | 1 | 2 | 1 | 1 | 2 | 2 | 3 | 3 | 479.6 | 0.3108 | | 5 | 1 | 2 | 2 | 2 | 3 | 3 | 1 | 1 | 493.5 | 0.3183 | | 6 | 1 | 2 | 3 | 3 | 1 | 1 | 2 | 2 | 549.0 | 0.3688 | | 7 | 1 | 3 | 1 | 2 | 1 | 3 | 2 | 3 | 444.4 | 0.3056 | | 8 | 1 | 3 | 2 | 3 | 2 | 1 | 3 | 1 | 588.0 | 0.3238 | | 9 | 1 | 3 | 3 | 1 | 3 | 2 | 1 | 2 | 475.5 | 0.4091 | | 10 | 2 | 1 | 1 | 3 | 3 | 2 | 2 | 1 | 452.3 | 0.4114 | | 11 | 2 | 1 | 2 | 1 | 1 | 3 | 3 | 2 | 465.5 | 0.2996 | | 12 | 2 | 1 | 3 | 2 | 2 | 1 | 1 | 3 | 625.1 | 0.3768 | | 13 | 2 | 2 | 1 | 2 | 3 | 1 | 3 | 2 | 508.7 | 0.4941 | | 14 | 2 | 2 | 2 | 3 | 1 | 2 | 1 | 3 | 491.4 | 0.3253 | | 15 | 2 | 2 | 3 | 1 | 2 | 3 | 2 | 1 | 463.2 | 0.3031 | | 16 | 2 | 3 | 1 | 3 | 2 | 3 | 1 | 2 | 457.6 | 0.3021 | | 17 | 2 | 3 | 2 | 1 | 3 | 1 | 2 | 3 | 471.2 | 0.2995 | | 18 | 2 | 3 | 3 | 2 | 1 | 2 | 3 | 1 | 585.6 | 0.4460 |
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