Research Article
Investigation on Wheel-Rail Contact and Damage Behavior in a Flange Bearing Frog with Explicit Finite Element Method
Figure 3
Schematic diagram of wheel-rail contact model in a flange bearing frog with close-up mesh: (a) the left view of the schematic diagram of the model; (b) the front view of the schematic diagram of the model; (c) the close-up mesh.