During movement, wheels’ deformation causes energy dissipation. Viscous resistance of rubber materials in tire’s carcass and tire’s patterns affect vehicle’s rolling resistance. This paper analyzes rolling resistance on interaction surface between tires and road, using energy model based on non-linear Mooney-Rivlin with two parameters of stress and deformation. The research is on 3-D tire model in case of static structure, transient structure and explicit dynamics, using finite element simulation in Ansys Workbench. The results are energy consumption and rolling resistance of 2 types of flat tires in F1 racing cars and tires with longitudinal patterns in cars. From here it is possible to analyze further rolling resistance in other types of tires.

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Relationship Between Rolling Resistance and Deformation Energy of Car Tires

  • Ngo Quang Tao,
  • Nguyen Thanh Quang,
  • Le Van Anh

摘要

During movement, wheels’ deformation causes energy dissipation. Viscous resistance of rubber materials in tire’s carcass and tire’s patterns affect vehicle’s rolling resistance. This paper analyzes rolling resistance on interaction surface between tires and road, using energy model based on non-linear Mooney-Rivlin with two parameters of stress and deformation. The research is on 3-D tire model in case of static structure, transient structure and explicit dynamics, using finite element simulation in Ansys Workbench. The results are energy consumption and rolling resistance of 2 types of flat tires in F1 racing cars and tires with longitudinal patterns in cars. From here it is possible to analyze further rolling resistance in other types of tires.