Driving force model for non-pneumatic elastic wheel

被引:0
作者
Li B. [1 ,2 ]
Zhao Y. [1 ]
Zang L. [1 ]
Bei S. [2 ]
Fu H. [1 ]
Zhang L. [2 ]
机构
[1] College of Energy and Power Engineering, Nanjing University of Aeronautics and Astronautics, Nanjing
[2] School of Automotive and Traffic Engineering, Jiangsu University of Technology, Changzhou
关键词
Brush model; Driving force; Non-pneumatic elastic wheel; Rolling resistance;
D O I
10.16356/j.1005-1120.2016.02.231
中图分类号
学科分类号
摘要
In order to obtain good driving performance, a driving force model is presented for non-pneumatic elastic wheel. Brush model of pneumatic tyres is introduced and the deformations of elastic supports and tread are also taken into account. The longitudinal slip rate is redefined. The grounding pressure distribution of elastic wheels is analyzed and corrected according to speed, temperature and stiffness. Then rolling resistance equation is developed. Finally, simulation is conducted by software CarSim, and the results show that the estimated values are consistent with simulation values, especially at low longitudinal slip rate. The research can help to optimize design of non-pneumatic elastic wheel. © 2016, Editorial Department of Transactions of NUAA. All right reserved.
引用
收藏
页码:231 / 236
页数:5
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