Aerodynamic Characteristics of Different Types of Vehicles
- 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.
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 -