动摩擦特性对轮胎侧偏、纵滑复合特性的影响  

Influence of dynamic friction property on the combined side and longitudinal slip properties of tire

作　　者：庄晔[1] 郭孔辉[1] 

机构地区：[1]吉林大学汽车动态模拟国家重点实验室,长春130022

出　　处：《吉林大学学报（工学版）》2008年第S2期11-14,共4页Journal of Jilin University:Engineering and Technology Edition

基　　金：国家自然科学基金项目(50675085).

摘　　要：将轮胎橡胶的动摩擦特性应用于侧偏、纵滑复合工况下的统一刷子轮胎模型中,分析了动摩擦特性参数对复合轮胎模型的影响,建立了附着区、滑移区剪切应力方向角,推导了考虑动摩擦特性的复合特性力学表达式,建立了可实现不同速度、不同路面及任意侧向、纵向摩擦特性下仿真的理论模型。The dynamic friction property of tire was introduced into the modeling of the tire s combined side and longitudinal slip properties.The effect of the dynamic friction property parameters on the combined tire model was analyzed.The direction of the resultant tangential force respectively within the adhesion and sliding region were established.The combined tire property expression taking into account the dynamic friction property was provided.Simulations under different rolling velocity, different road surfac...

关 键 词：车辆工程 轮胎复合模型 轮胎动摩擦特性 

分 类 号：U463.341[机械工程—车辆工程]