Research Article

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

Table 2

The comparison of the analysis time of different models.

ModelSimulation time (s)Training time (s)Prediction time (s)Percentage (%)

FE model426732
Nonlinear lumped model32246.64 + 26927.962216.47 + 961.77128.42 + 105.0313.8%