Research Article

Research on the Simulation of Wheelset Response Characteristic Identification of Railway Fastener Loosening

Table 3

Orthogonal index of each component in EMD and OEMD2.

IMF12345678

10.55.60e − 29.82e − 31.17e − 26.07e − 32.16e − 31.80e − 23.63e − 2
25.68e − 190.56.29e − 26.65e − 31.13e − 21.83e − 27.31e − 21.59e − 2
32.45e − 178.16e − 170.53.80e − 21.92e − 21.02e − 21.11e − 24.79e − 3
42.16e − 179.92e − 181.48e − 160.55.84e − 22.36e − 36.89e − 33.48e − 3
53.31e − 182.11e − 171.91e − 171.22e − 160.56.19e − 42.80e − 34.35e − 3
65.56e − 182.65e − 181.75e − 174.80e − 181.18e − 170.58.86e − 24.76e − 3
74.90e − 187.17e − 181.78e − 179.65e − 183.10e − 171.93e − 160.51.53e − 2
83.63e − 21.94e − 27.18e − 33.62e − 32.73e − 44.38e − 21.08e − 20.5