Table 6.
IMFs’ confidence index calculation for axle bearing vibration with a composite of three kinds of faults.
| IMF | Sc. Quality | S. Absolute | K. Characteristics | I. Allowance | C. Index | E. Result |
|---|---|---|---|---|---|---|
| 1 | 0.0906 | 0.1622 | 0.0621 | 0.0087 | 0.1088 | × |
| 2 | 0.0283 | 0.1265 | 0.0212 | 0.0165 | 0.1219 | × |
| 3 | 0.0339 | 0.0245 | 0.0151 | 0.0263 | 0.0357 | × |
| 4 | 0.0711 | 0.0276 | 0.0766 | 0.0538 | 0.0048 | × |
| 5 | 0.1364 | 0.0777 | 0.0782 | 0.0327 | 0.0323 | √ |
| 6 | 0.1362 | 0.1419 | 0.1002 | 0.0765 | 0.1182 | √ |
| 7 | 0.3832 | 0.0513 | 0.3657 | 0 | −0.3144 | × |
| 8 | 0.2034 | 0.0616 | 0.0754 | 0 | −0.0138 | × |
| 9 | 0.2875 | 0.1360 | 0.1090 | 0 | 0.0269 | √ |
| 10 | 0.2999 | 0.0208 | 0.2815 | 0 | −0.2607 | × |
| 11 | 0.3371 | 0.2812 | 0.2851 | 0 | −0.0039 | × |