基于周向应变分析的重载轮胎垂向力估计算法

刘钇汛, 刘志浩, 高钦和, 黄通, 马栋

Vertical Force Estimation of Heavy-Loaded Radial Tire Based on Circumferential Strain Analysis

LIU Yixun, LIU Zhihao, GAO Qinhe, HUANG Tong, MA Dong

表1 不同垂向力下应变曲线特征点间距角

Tab.1 Spacing angle of characteristic points of strain curve at different vertical forces

Fz/kN ?1/(°) ?2/(°) ?3/(°) ?4/(°) 10 13 17 11 13 20 17 22 14 18 30 20 26 17 21 40 23 29 20 24 50 26 32 23 27 60 28 35 26 29 70 31 38 28 32