Open Access
表1
裂纹扩展寿命预测误差分析
| 试验件编号 | 试验寿命 | 平均值 | 预测值 | 相对误差/% |
| 1-1 | 43 012 | |||
| 1-2 | 92 918 | 59 715 | 45 652 | -20.38 |
| 1-3 | 43 217 | |||
| 2-1 | 74 857 | |||
| 2-2 | 42 332 | 55 680 | 68 336 | 33.9 |
| 2-3 | 49 852 | |||
| 3-1 | 106 590 | |||
| 3-2 | 122 194 | 122 582 | 67 388 | -43.1 |
| 3-3 | 138 964 |
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