为研究轮式速差转向车辆在转向过程中轮胎的工作状态,通过基于二维载荷分布规律的轮胎侧偏特性的一般理论模型对速差转向车辆的轮胎进行分析,推导并建立了轮胎的切向与侧向联合模型,并利用该模型分析车辆结构参数对轮胎力学特性的影响. 结果表明:在小半径转向情况下,印迹长度对侧向力影响较大.
To research the tire working state during skid-steering, a tangential-lateral combination model of tire cornering properties was put forward on the basis of general theoretic model of tires with two-dimensional load distribution. The effects of vehicle structure parameters on tire properties were analyzed. This work has important significance for steering dynamic analysis of multi-axis drive skid steering vehicles.