轻合金车轮冲击仿真研究进展

Research Progress on Impact Simulation of Lightweight Alloy Wheels

轻合金车轮有助于实现车辆的轻量化,提高燃油经济性,提升车辆的动力性能、制动性能以及悬架系统的响应速度。借助于轻合金车轮冲击仿真,工程师可以更全面地了解轻合金车轮在各种路况下的性能,并进行相应的设计优化以提高其安全性和耐久性。根据车轮受到冲击载荷方向不同,系统介绍了国内外车轮13°和90°冲击仿真研究现状。从仿真效率、精度和收敛性角度,阐述了轮胎模型、胎压模型和接触属性对车轮90°冲击仿真的影响。介绍了自动化仿真与深度学习技术在车轮冲击仿真研究中的应用,二者的结合有助于实现冲击仿真的标准化、规范化、自动化和智能化。

Lightweight alloy wheels reduce vehicle weight,enhance fuel efficiency,and improve power performance,braking efficiency,and suspension system responsiveness.Through simulated impact testing of lightweight alloy wheels,engineers can gain a more comprehensive understanding of their performance under various road conditions,and conduct corresponding design optimizations to enhance safety and durability.This paper systematically reviews the current state of research on 13-degree and 90-degree impact simulations of wheels,both domestically and internationally.From the perspectives of simulation efficiency,accuracy,and convergence,it discusses the influence of tire models,tire pressure models,and contact properties on the 90-degree impact simulations.The paper also introduces the application of automated simulation and deep learning technologies in wheel impact simulation research.The combination of these technologies help achieve standardization,normalization,automation,and intelligence in impact simulations.