Estimation of Vehicle Dynamic Response from Track Irregularity Using Deep Learning Techniques

Table 3

Accuracy indices of the vehicle response of line 1 in the inspection-simulation dataset.

Item	Output	RMSE	MAE	ρ	TIC
Vertical forces	Left force of axle 1	1745.1141	1211.5344	0.8810	0.0155
	Left force of axle 2	1796.8741	1239.4564	0.8825	0.0160
	Left force of axle 3	1770.2314	1238.6849	0.8775	0.0158
	Left force of axle 4	1836.0664	1275.5680	0.8773	0.0163
	Right force of axle 1	1746.3233	1204.2282	0.8819	0.0156
	Right force of axle 2	1783.9973	1221.8113	0.8831	0.0159
	Right force of axle 3	1775.3752	1232.1890	0.8770	0.0158
	Right force of axle 4	1821.2450	1259.2483	0.8783	0.0162
Wheel unloading rate	Axle 1	0.0196	0.0140	0.7506	0.2237
	Axle 2	0.0197	0.0141	0.7380	0.2309
	Axle 3	0.0197	0.0142	0.7468	0.2261
	Axle 4	0.0199	0.0144	0.7330	0.2331
Vertical car body acceleration	Front	0.0132	0.0085	0.9689	0.1258
	Rear	0.0135	0.0087	0.9678	0.1283