Experimental and Numerical Investigation into Formation of Metro Wheel Polygonalization

<div>Comparison of measured and calculated vertical FRFs of the track system: (a) FRFs of the railhead at the midspan between two sleepers; (b) FRFs of the railhead over the sleeper.</div>

Shock and Vibration

fig9

Figure 9

Figure 9: Experimental and Numerical Investigation into Formation of Metro Wheel Polygonalization 