Dynamic Analysis of a Timoshenko Beam Subjected to an Accelerating Mass Using Spectral Element Method

Figure 10

Normalized force under the equivalent moving loads with the initial speed given by 𝜏=0.5. 𝛽=0.03. (a) 𝜆=1, (b) 𝜆=0, and (c) 𝜆=−1. Dashed line: inertia force; dotted dashed line: Coriolis force; dotted line: centrifugal force; solid line: tangential force.

(a)

(b)

(c)