Nonlinear Spring-Mass-Damper Modeling and Parameter Estimation of Train Frontal Crash Using CLGAN Model

Table 1

Description of the train parameters.

Parameter	Description	Initial design	Unit
M2	Head car masses	37000	kg
M3, M4, M5	Intermediate vehicle masses	34000	kg
M1	Anticlimbing device masses	75	kg
K3, K4, K5	Initial stiffness of coupler buffer device	0.810 ^ 6	N/m
C3, C4, C5	Initial damping coefficient of coupler buffer device	5.210 ^ 4	Ns/m
K2	Initial stiffness of head car	3.110 ^ 7	N/m
K1	Initial stiffness of anticlimbing device	1.010 ^ 5	N/m
C2	Initial damping coefficient of head car	6.010 ^ 5	Ns/m
C1	Initial damping coefficient of anticlimbing device	2.010 ^ 4	Ns/m
V0	Initial velocity of tests	5/10/15/20/25/30/35/40/45/50/55/60/65/70/75/80/85/90/95/100	Km/h