Research Article
Vertical Track Irregularity Influence on the Wheel High-Frequency Vibration in Wheel-Rail System
Table 4
The simulation results of the acceleration and the main dominant frequency in each working condition.
| Wl (m) | Wa (mm) | 200 km/h | 350 km/h | (m/s2)/Amp (m/s2) | (Hz)/Amp (m/s2) | (m/s2)/Amp (m/s2) | (Hz)/Amp (m/s2) |
| 0.2 | 0.3 | 580/191 | 2372/112.4 | 220/100 | 2312/21.6 | 0.2 | 0.6 | 600/270 | 2372/162.7 | 400/220 | 2318/50.8 | 0.2 | 0.9 | 640/236 | 2372/124.92 | 870/445 | 1907/82.5 | 0.4 | 0.3 | 350/144 | 2372/81.05 | 240/126 | 2324/28 | 0.4 | 0.6 | 360/180 | 2372/102.8 | 440/280 | 2336/58.8 | 0.4 | 0.9 | 400/160 | 2372/83.95 | 950/490 | 1914/96.23 | 0.6 | 0.3 | 240/91 | 2372/51.33 | 250/108 | 2334/22.1 | 0.6 | 0.6 | 255/127 | 2372/64.78 | 424/205 | 2341/59.1 | 0.6 | 0.9 | 280/116 | 2372/46.7 | 920/410 | 1914/95.5 | 0.8 | 0.3 | 115/41 | 2372/22.25 | 260/110 | 2334/23.8 | 0.8 | 0.6 | 129/52 | 2372/29.44 | 460/284 | 2334/60.2 | 0.8 | 0.9 | 150/81 | 2372/30.65 | 900/410 | 1914/95 | 1 | 0.3 | 60/36 | 1403/19.65 | 180/95 | 2338/18.47 | 1 | 0.6 | 91/49 | 2372/24.91 | 310/255 | 2324/41.87 | 1 | 0.9 | 130/72 | 1403/23.12 | 720/340 | 1914/80.87 | 1.3 | 0.3 | 48/22 | 1403/9.11 | 90/41 | 2355/19.2 | 1.3 | 0.6 | 67/39 | 2372/12.11 | 210/96 | 2355/30.21 | 1.3 | 0.9 | 99/64 | 1403/19.23 | 490/221 | 1918/71.3 | 1.7 | 0.3 | 37/12 | 1403/6.92 | 86/50 | 2367/22.75 | 1.7 | 0.6 | 64/29 | 1403/10.39 | 110/77 | 2355/32.47 | 1.7 | 0.9 | 87/41 | 1403/22.33 | 290/180 | 1926/59.5 | 2 | 0.3 | 43/11 | 1403/4.39 | 89/33 | 2392/11.96 | 2 | 0.6 | 36/22 | 1403/9.19 | 78/51 | 2377/17.21 | 2 | 0.9 | 60/30 | 1403/8.81 | 150/97 | 1938/27.68 |
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Note: Wl = wavelength; Wa = wave amplitude; Amp = amplitude; = main dominant frequency; = peak acceleration simulated.
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