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Defect frequencies of gearbox extracted from EEMD and CEEMDAN.
| H |
RC30 |
RC50 |
|||||
|---|---|---|---|---|---|---|---|
| GMF (Hz) | theoretical value | EEMD measured | CEEMDAN measured | EEMD measured | CEEMDAN measured | EEMD measured | CEEMDAN measured |
| 1x | 1015 | 1012 | 1014 | 1010 | 1014 | 1012 | 1014 |
| 2x | 2030 | 1975 | 2025 | 2000 | 2024 | 1987 | 2022 |
| 3x | 3045 | 2887 | 3037 | 2887 | 3020 | 2900 | 3030 |
