摘要
根据非稳态条件下轮胎侧向力与回正力矩的理论表达式,给出了轮胎侧偏特性在空间域与频率域仿真的4 种基本数值算法。基于这些算法可以实现各种复杂工况或极限工况下的轮胎非稳态侧向力、回正力矩及侧偏频率响应的数值计算,这些算法以及仿真数据还可以用于车辆动力学分析与仿真。
Four kinds of essential numerical algorithms for tire cornering properties simulations in spatial domain and in frequency domain were derived according to the theoretical expressions of tire lateral force and aligning moment in non steady state conditions. Based on the algorithms, numerical calculations can be carried out about tire lateral force, aligning moment and frequency response of non steady state cornering properties in any complicated critical operation conditions. The algorithms and simulation data can also be applied to analysis and simulation of vehicle dynamics.
出处
《清华大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
1999年第11期69-72,共4页
Journal of Tsinghua University(Science and Technology)
基金
汽车安全与节能国家重点实验室(重点基础研究)开放基金资助项目
关键词
轮胎
侧偏特性
非稳态
仿真
数值算法
tires
cornering properties
non steady state
simulation
numerical algorithms