TY - JOUR PY - 2003// TI - Analysis of dynamic lateral response for a multi-axle-steering tractor and trailer JO - Heavy vehicle systems A1 - Wu, DH A1 - Lin, J. H. SP - 281 EP - 294 VL - 10 IS - 4 N2 - The aim of this study is to present a theoretical analysis of the directional dynamics for an active multi-axle-steering tractor and full-trailer. It can be applied to on-road and off-road vehicles. In this paper, a linear yaw plane model is established to analyse the effect of an additional steering wheel in the front axle of the full-trailer on its performance characteristics, including the directional response simulation during lane change at high speed and a 90-degree turn. The use of additional steering axle on the full-trailer is shown to increase the directional stability, reduce lateral force during steady turning. The control algorithm of multiple steering axles for a tractor and full-trailer front wheels is investigated using the tractor zero sideslip angle criteria. Moreover, the critical speed of the system related to the location of the steer axle for a full-trailer is examined in detail.
LA - SN - 1351-7848 UR - http://dx.doi.org/ ID - ref1 ER -