Research on Low-Frequency Swaying Mechanism of Metro Vehicles Based on Wheel-Rail Relationship

<div>Time-frequency analysis of lateral vibration acceleration on carbody, frame, and axlebox (All). (a) Left side on carbody above the first bogie. (b) Left side on frame-end of the first bogie (Frame-end_1L). (c) Left axlebox of first axle (Axlebox_1L).</div>

Shock and Vibration

fig2

Figure 2

Figure 2: Research on Low-Frequency Swaying Mechanism of Metro Vehicles Based on Wheel-Rail Relationship 