节能赛车的车身造型设计与优化分析  

Design And Analysis Of The Energy Saving Racing Car-Body

作　　者：杜灿谊[1] 梁宇文 秦太兴 陈思捷[1] 麦兴业 Du Canyi;Liang Yuwen;Qin Taixing;Chen Sijie;Mai Xingye(School of Automotive Engineering, GuangDong Polytechnic Normal University, Guangdong Guangzhou 510635)

机构地区：[1]广东技术师范学院汽车学院,广东广州510635

出　　处：《汽车实用技术》2017年第4期9-12,共4页Automobile Applied Technology

基　　金：广东省高等学校优秀青年教师培养计划资助项目(Yq2014110);广东高校青年创新人才类项目(2014KQNCX176)

摘　　要：对中国Honda节能竞技赛车车身进行设计与分析。采用Catia自由曲面造型建立车身的三维模型,利用Fluent软件进行车身外流场CFD数值仿真分析,获得车身空气阻力系数,并通过分析车身表面气流流态和压力的分布情况,对车身造型进行优化,以获得良好的空气动力特性,为节能赛车的设计及制造提供理论分析依据。To design and analyze the Racing car Frame and Body of the China Honda Energy Saving Competition,adopt theCatia free-form curve surface modeling to establish the3D model of the car-frame and use fluent software to make the CFDnumerical simulation analysis of the flow field around automobile to gain the air resistance coefficient of the frame andanalyze the situation about the flow pattern and pressure distribution an the surface of the car body to make a simulation ofthe car-body design,in order to obtain excellent aerodynamic characteristics and provide the theoretical basis of the designand manufacture of the Energy Saving Racing Car.

关 键 词：节能赛车 FLUENT 车身外流场 CFD数值仿真 

分 类 号：U462.2[机械工程—车辆工程]