Research Article
Stability Evaluation of Fault Diagnosis Model Based on Elliptic Fourier Descriptor
Table 1
Partial drive end and fan end of bearing fault data.
| i | DE | FE | i | DE | FE | i | DE | FE |
| 1 | -0.0028 | -0.2472 | 13 | -0.2110 | 0.0119 | 26 | 0.2659 | 0.2786 | 2 | -0.0963 | 0.1428 | 14 | -0.0468 | 0.1824 | 27 | 0.0218 | -0.0351 | 3 | 0.1137 | 0.0033 | 15 | 0.2021 | -0.0754 | 28 | -0.1639 | 0.1545 | 4 | 0.2573 | -0.1068 | 16 | -0.0145 | -0.0536 | 29 | 0.1420 | 0.1999 | 5 | -0.0583 | 0.1360 | 17 | -0.1628 | 0.0805 | 30 | 0.2311 | -0.0980 | 6 | -0.1260 | -0.0051 | 18 | 0.1092 | -0.1389 | 31 | -0.1075 | 0.0105 | 7 | 0.2074 | -0.0625 | 19 | 0.1871 | -0.0555 | 32 | -0.1402 | 0.0988 | 8 | 0.1727 | 0.2735 | 20 | -0.1593 | 0.1650 | 33 | 0.1915 | -0.0555 | 9 | -0.2199 | 0.1473 | 21 | -0.1377 | -0.1582 | … | …… | …… | 10 | -0.1561 | -0.0925 | 22 | 0.2505 | 0.0370 | …. | …… | …… | 11 | 0.2240 | 0.1709 | 23 | 0.1075 | 0.3096 | … | …… | …… | 12 | 0.1137 | 0.0427 | 24 | -0.2469 | -0.0857 | n | …… | …… |
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