Research Article
Research on the Simulation of Wheelset Response Characteristic Identification of Railway Fastener Loosening
Table 5
Energy index of each component in OEMD1 and EMD.
| Method | | | | | | | | | | | Error |
| EMD | 2.63e5 | 4.6e3 | 1.5e4 | 1.1e5 | 1.5e5 | 4.6e4 | 1.3e4 | 4.3e3 | 1.2e3 | 3.44e5 | 30.8% | OEMD1 | 2.63e5 | 7.9e3 | 9.4e4 | 9.5e4 | 5.3e4 | 4.1e3 | 4.0e3 | 1.6e3 | 1.2e3 | 2.61e5 | 0.76% |
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