抄録
Various studies have addressed the shimmy in the vibration that occurs in vehicles. Simulation models of the vibration have been constructed. However, since these models fail to quantitatively describe the mode, we experimentally elucidated shimmy to know its outline. From our results, we constructed a new steering system model with dry friction and lateral rigidity of front suspension and confirmed the influences of various factors. At next step, we constructed the model which increased the degree of freedom.