Research Article
Continuum Damage Mechanics Approach for Modeling Cumulative-Damage Model
Table 3
Total predicted fatigue life of LY12CZ under multiaxial two-level and two-stage block loading [
21,
31].
| No. | Loading paths | | | Min. | Mor. | Wan. | Pro. | Exp. |
| 1 | | 0.5 | - | 48376 | 42383 | 37075 | 19738 | 19149 | 2 | | 0.5 | - | 48376 | 47476 | 50023 | 53128 | 51304 | 3 | | 0.25 | - | 29721 | 29271 | 31124 | 32433 | 28888 | 4 | | 0.5 | - | 197263 | 170789 | 162735 | 64582 | 74635 | 5 | | 0.5 | - | 197263 | 195890 | 198935 | 204827 | 196934 | 6 | | 0.5 | - | 179564 | 155162 | 141583 | 49528 | 63348 | 7 | | 0.5 | - | 179564 | 178732 | 180794 | 184378 | 184835 | 8 | | 0.5 | - | 13949 | 13908 | 17421 | 14084 | 11811 | 9 | | 0.5 | - | 13949 | 13887 | 9718 | 13747 | 9357 | 10 | | 0.18 | - | 11394 | 11381 | 11667 | 11815 | 5236 | 11 | | 0.5 | - | 68212 | 67776 | 68833 | 72565 | 132923 | 12 | | 0.5 | - | 68212 | 67602 | 67336 | 62414 | 75311 | 13 | | 0.5 | - | 6872 | 6865 | 8379 | 7252 | 6104 | 14 | | 0.5 | - | 7991 | 7969 | 4684 | 7166 | 4673 | 15 | | 0.4 | - | 36056 | 32048 | 15406 | 15135 | 24138 | 16 | | 0.5 | - | 77703 | 74935 | 77846 | 68579 | 111423 | 17 | | 0.5 | - | 77703 | 71814 | 77550 | 88552 | 98732 | 18 | | 0.4 | - | 27873 | 27674 | 28477 | 30466 | 39078 | 19 | | 0.4 | - | 37354 | 35565 | 33592 | 21323 | 16875 | 20 | | 0.4 | - | 25582 | 25039 | 27225 | 27240 | 29967 | 21 | | 0.5 | - | 20318 | 19910 | 20729 | 20901 | 20619 | 22 | | 0.5 | - | 20318 | 18721 | 18912 | 18356 | 22650 | 23 | | - | | 13042 | 13430 | 12112 | 12000 | 8746 | 24 | | - | | 13106 | 13130 | 13916 | 8000 | 11986 | 25 | | - | | 13025 | 12565 | 14052 | 9000 | 18052 |
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Note: : single program sequence including loading paths; : each life score for single program sequence. |