Mathematical Modelling and Computational Simulation of the Hydraulic Damper during the Orifice-Working Stage for Railway Vehicles

Figure 13

Comparisons of the force-displacement diagram with the amplitude ±10 mm at different excitation frequencies (diameter of orifce3 is 0.6 mm). (a) 0.2 Hz. (b) 0.3 Hz. (c) 0.4 Hz.

(a)

(b)

(c)