Research Article
Bispectrum Texture Feature Manifold for Feature Extraction in Rolling Bear Fault Diagnosis
Table 4
EEMD-energy feature result of different fault types.
| Fault | | | | | |
| Healthy | 0.7107 | 0.0349 | 0.1639 | 0.0655 | 0.0250 |
| IF(0.007) | 0.5167 | 0.3980 | 0.0657 | 0.0159 | 0.0038 |
| IF(0.014) | 0.5199 | 0.4487 | 0.0153 | 0.0087 | 0.0074 |
| IF(0.021) | 0.5060 | 0.4702 | 0.0079 | 0.0120 | 0.0038 |
| IF(0.028) | 0.5314 | 0.3278 | 0.0585 | 0.0803 | 0.0020 |
| BF(0.007) | 0.5089 | 0.4653 | 0.0109 | 0.0090 | 0.0059 |
| BF(0.014) | 0.5111 | 0.4572 | 0.0071 | 0.0062 | 0.0184 |
| BF(0.021) | 0.5005 | 0.4773 | 0.0100 | 0.0082 | 0.0041 |
| BF(0.028) | 0.5005 | 0.4927 | 0.0051 | 0.0012 | 0.0001 |
| OF(0.007) | 0.4980 | 0.4902 | 0.0074 | 0.003 | 0.002 |
| OF(0.014) | 0.5086 | 0.4357 | 0.0171 | 0.0244 | 0.0141 |
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