Research Article
Study on Constitutive Characteristic of As-Cast AA6061 Alloy under Plane Strain Compression Based on Orthogonal Analysis
Table 3
Experimental program of orthogonal analysis with mixed levels.
| Test no. | Column | A | B | C | B C | Stress (MPa) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 92.106 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 86.683 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 84.875 | 4 | 1 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 72.783 | 5 | 2 | 1 | 3 | 1 | 4 | 2 | 4 | 2 | 3 | 60.654 | 6 | 2 | 2 | 4 | 2 | 3 | 1 | 3 | 1 | 4 | 113.89 | 7 | 2 | 3 | 1 | 3 | 2 | 4 | 2 | 4 | 1 | 66.77 | 8 | 2 | 4 | 2 | 4 | 1 | 3 | 1 | 3 | 2 | 97.32 | 9 | 3 | 1 | 2 | 2 | 3 | 4 | 4 | 3 | 1 | 29.83 | 10 | 3 | 2 | 1 | 1 | 4 | 3 | 3 | 4 | 2 | 59.152 | 11 | 3 | 3 | 4 | 4 | 1 | 2 | 2 | 1 | 3 | 107.02 | 12 | 3 | 4 | 3 | 3 | 2 | 1 | 1 | 2 | 4 | 144.93 | 13 | 4 | 1 | 4 | 2 | 2 | 3 | 1 | 4 | 3 | 42.754 | 14 | 4 | 2 | 3 | 1 | 1 | 4 | 2 | 3 | 4 | 44.685 | 15 | 4 | 3 | 2 | 4 | 4 | 1 | 3 | 2 | 1 | 138.81 | 16 | 4 | 4 | 1 | 3 | 3 | 2 | 4 | 1 | 2 | 118.49 | 17 | 5 | 1 | 3 | 4 | 2 | 4 | 3 | 1 | 2 | 29.152 | 18 | 5 | 2 | 4 | 3 | 1 | 3 | 4 | 2 | 1 | 58.135 | 19 | 5 | 3 | 1 | 2 | 4 | 2 | 1 | 3 | 4 | 104.59 | 20 | 5 | 4 | 2 | 1 | 3 | 1 | 2 | 4 | 3 | 144.58 | 21 | 6 | 1 | 1 | 4 | 3 | 3 | 2 | 2 | 4 | 37.167 | 22 | 6 | 2 | 2 | 3 | 4 | 4 | 1 | 1 | 3 | 43.508 | 23 | 6 | 3 | 3 | 2 | 1 | 1 | 4 | 4 | 2 | 137.93 | 24 | 6 | 4 | 4 | 1 | 2 | 2 | 3 | 3 | 1 | 116.47 | 25 | 7 | 1 | 4 | 3 | 4 | 1 | 2 | 3 | 2 | 82.518 | 26 | 7 | 2 | 3 | 4 | 3 | 2 | 1 | 4 | 1 | 79.322 | 27 | 7 | 3 | 2 | 1 | 2 | 3 | 4 | 1 | 4 | 75.143 | 28 | 7 | 4 | 1 | 2 | 1 | 4 | 3 | 2 | 3 | 71.704 | 29 | 8 | 1 | 2 | 3 | 1 | 2 | 3 | 4 | 4 | 52.937 | 30 | 8 | 2 | 1 | 4 | 2 | 1 | 4 | 3 | 3 | 106.65 | 31 | 8 | 3 | 4 | 1 | 3 | 4 | 1 | 2 | 2 | 59.224 | 32 | 8 | 4 | 3 | 2 | 4 | 3 | 2 | 1 | 1 | 93.311 |
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