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

Table 1

The comparison of max value from experiment [16], VICT simulation [17], and current coupled model.

Test conditions	Longitudinal irregularity	Wavelength (m)	10	12	12	24	24
		Wave depth a (mm)	10	9	9	16	20
	Test speed (km/h)		160	135	150	160	160
Max measured value in the reference (g)			0.12	0.06	0.08	0.12	0.13
Max value of the VICT simulation (g)			0.104	0.078	0.085	0.096	0.120
Value of simulation in the current model (g)			0.108	0.067	0.079	0.110	0.111