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基于载荷非均匀分布的轮胎侧偏特性研究

Keywords: 轮胎力学特性,速差转向,非均匀载荷,起滑曲线

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Abstract:

为了研究速差转向过程中的轮胎工作状态,提出了一种基于二维载荷分布规律的轮胎侧偏特性的一般理论模型.根据此模型对速差转向车辆的轮胎工作状态进行分析,推导侧向力及回正力矩表达式,提出了起滑曲线的概念,并给出了相应的简化方法.分析表明,在考虑轮胎横向载荷非均匀分布的情况下,轮胎侧偏特性与以往的横向平均载荷分布模型存在较大差别.

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