Estimation of Wheelset Natural Vibration Characteristics Based on Transfer Matrix Method with Various Elastic Beam Models

Figure 20

Bending and torsional modes of the wheelset solved by the FE model. (a) 1st-order bending: 116 Hz. (b) 2nd-order bending: 245 Hz. (c) 3rd-order bending: 501 Hz. (d) Torsional: 98 Hz.

(a)

(b)

(c)

(d)