Model Reduction Technique Tailored to the Dynamic Analysis of a Beam Structure under a Moving Load

Figure 9

Relative error of beam deflection at the impact point in the moving load case based on the analytical model for the condensed model (IRS) with varying (a) numbers of elements used to mesh the beam, (b) beam lengths, and (c) velocities of the moving load.

(a)

(b)

(c)