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FSAE赛车底盘尾流扩散器仿真分析与设计

杨勇 尹欢 彭婧

杨勇, 尹欢, 彭婧. FSAE赛车底盘尾流扩散器仿真分析与设计[J]. 机械科学与技术, 2017, 36(4): 632-636. doi: 10.13433/j.cnki.1003-8728.2017.0423
引用本文: 杨勇, 尹欢, 彭婧. FSAE赛车底盘尾流扩散器仿真分析与设计[J]. 机械科学与技术, 2017, 36(4): 632-636. doi: 10.13433/j.cnki.1003-8728.2017.0423
Yang Yong, Yin Huan, Peng Jing. Influence of Ground Effect on FSAE Car Diffuser Design[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(4): 632-636. doi: 10.13433/j.cnki.1003-8728.2017.0423
Citation: Yang Yong, Yin Huan, Peng Jing. Influence of Ground Effect on FSAE Car Diffuser Design[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(4): 632-636. doi: 10.13433/j.cnki.1003-8728.2017.0423

FSAE赛车底盘尾流扩散器仿真分析与设计

doi: 10.13433/j.cnki.1003-8728.2017.0423
基金项目: 

太原理工大学校青年基金项目(2014TD034)资助

详细信息
    作者简介:

    杨勇(1990-),硕士,研究方向为产品造型设计、汽车空气动力学,yystc@126.com

    通讯作者:

    尹欢(联系人),副教授, 158420468@qq.com

Influence of Ground Effect on FSAE Car Diffuser Design

  • 摘要: 研究了地面效应对底盘尾流扩散器形态的影响。并在满足FSAE赛车设计规则要求的前提下,对FSAE赛车底盘尾流扩散器进行设计。利用CDF数值仿真技术对所设计的扩散器进行流场模拟、分析及优化以进一步提高扩散器工作效率,从而为赛车提供更多下压力,使赛车的操控稳定性和安全性有所提升。分析测得设计底盘扩散器后的赛车气动升力系数CL从原车的0.391下降到-0.371,气动阻力系数CD由0.589变为0.583。
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出版历程
  • 收稿日期:  2015-08-08
  • 刊出日期:  2017-04-05

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