【作者】 赵桂范； 朱曰莹； 柳东威； 王友善；

【Author】 Zhao Guifan;Zhu Yueying;Liu Dongwei;Wang Youshan;School of Automobile Engineering,Harbin Institute of Technology;Center for Composite Materials,Harbin Institute of Technology;

【机构】 哈尔滨工业大学汽车工程学院； 哈尔滨工业大学复合材料与结构研究所；

【摘要】 为了改善越野汽车驱动特性仿真的准确性,利用轮胎三维有限元分析方法建立汽车驱动特性仿真轮胎模型;建立了四轮驱动越野车型加速过程的数学模型;对其驱动过程进行了动态仿真模拟。分析结果表明:利用轮胎数值计算方法建立轮胎模型进行越野汽车驱动特性仿真分析,这种方法能有效地反映汽车实际加速过程。更多还原

【Abstract】 In order to improve the accuracy of simulation on traction characteristic of off-road vehicle,finite element method was used to establish model of radial tire and analysis the characteristics of tire in driving state.The dynamics models of the off-road vehicle are decided which provide an off-line dynamic simulation for traction of the vehicle Simulation and analysis for the vehicle selected previously are made,And the simulation results are compared and analyzed in detail to prove the effectiveness of the new method更多还原