Proceedings of the 2025 2nd International Conference on Electrical Engineering and Intelligent Control (EEIC 2025)

Aerodynamic Characteristics of Different Types of Vehicles

Authors
Jiawei Zhang1, *
1College of Mechanical Engineering, Taiyuan University of Technology, Shanxi, China
*Corresponding author. Email: zhangjiawei7990@link.tyut.edu.cn
Corresponding Author
Jiawei Zhang
Available Online 23 October 2025.
DOI
10.2991/978-94-6463-864-6_74How to use a DOI?
Keywords
Drag Coefficient; Active Aerodynamics; CFD Simulation; Wind Tunnel Testing
Abstract

Cars have gradually become one of the most popular modes of transportation for people’s travel. However, the concern now is about their carbon dioxide emissions and their impact on global warming. If we want to improve the image of cars, then aerodynamics can contribute to this process. This paper explores the aerodynamic characteristics and optimisation methods of sedans, SUVS, and supercars. Sedans achieve low drag (Cd 0.20–0.28) through streamlined design and detail optimisation (such as hidden door handles, flat underbody). Sport utility vehicle(SUV), with their high ground clearance and rectangular styling, have higher drag (Cd 0.25–0.38). So they rely on active aerodynamic technologies. Supercar (Cd 0.28–0.35) balances low drag with high downforce requirements, employing adjustable spoilers and Venturi tunnels in their design. The study is based on CFD simulations, wind tunnel tests, and multi-objective optimisation methods, quantifying the impact of each design parameter on drag. Future trends include smart materials, dynamic body design, and biomimetic designs, which are expected to further reduce drag and enhance performance.

Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

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Volume Title
Proceedings of the 2025 2nd International Conference on Electrical Engineering and Intelligent Control (EEIC 2025)
Series
Advances in Engineering Research
Publication Date
23 October 2025
ISBN
978-94-6463-864-6
ISSN
2352-5401
DOI
10.2991/978-94-6463-864-6_74How to use a DOI?
Copyright
© 2025 The Author(s)
Open Access
Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.

Cite this article

TY  - CONF
AU  - Jiawei Zhang
PY  - 2025
DA  - 2025/10/23
TI  - Aerodynamic Characteristics of Different Types of Vehicles
BT  - Proceedings of the 2025 2nd International Conference on Electrical Engineering and Intelligent Control (EEIC 2025)
PB  - Atlantis Press
SP  - 858
EP  - 865
SN  - 2352-5401
UR  - https://doi.org/10.2991/978-94-6463-864-6_74
DO  - 10.2991/978-94-6463-864-6_74
ID  - Zhang2025
ER  -