Aerodynamics of heavy vehicles

H Choi, J Lee, H Park - Annual Review of Fluid Mechanics, 2014 - annualreviews.org
We present an overview of the aerodynamics of heavy vehicles, such as tractor-trailers, high-
speed trains, and buses. We introduce three-dimensional flow structures around simplified …

[图书][B] Machine learning control-taming nonlinear dynamics and turbulence

T Duriez, SL Brunton, BR Noack - 2017 - Springer
This book is an introduction to machine learning control (MLC), a surprisingly simple model-
free methodology to tame complex nonlinear systems. These systems are assumed to be …

Drag reduction of a car model by linear genetic programming control

R Li, BR Noack, L Cordier, J Borée, F Harambat - Experiments in Fluids, 2017 - Springer
We investigate open-and closed-loop active control for aerodynamic drag reduction of a car
model. Turbulent flow around a blunt-edged Ahmed body is examined at Re_ H ≈ 3 * 10^ 5 …

Large trucks drag reduction using active flow control

A Seifert, O Stalnov, D Sperber, G Arwatz… - The Aerodynamics of …, 2009 - Springer
Aerodynamic drag is the cause for more than two-thirds of the fuel consumption of large
trucks at highway speeds. Due to functionality considerations, the aerodynamic efficiency of …

Retractable air deflection apparatus for reduction of vehicular air drag

HG Nusbaum - US Patent 7,641,262, 2010 - Google Patents
(Continued) and thereby improves its fuel economy, resulting in a reduc tion in fuel cost. The
air deflection elements may be deployed and retracted manually, or remotely with powered …

Coupling analysis of transient aerodynamic and dynamic response of articulated heavy vehicles under crosswinds

Q Zhang, C Su, M Tsubokura, Z Hu, Y Wang - Physics of Fluids, 2022 - pubs.aip.org
Vehicle aerodynamics and dynamics in gusty crosswind conditions are of increasing
significance for the lateral stability of heavy ground vehicles, especially articulated heavy …

Wind tunnel experiment on a heavy truck equipped with front-rear trailer device

L Salati, P Schito, F Cheli - Journal of Wind Engineering and Industrial …, 2017 - Elsevier
The aerodynamic drag of a “common” European heavy truck equipped with Front-Rear
trailer device, earlier designed by the authors with numerical simulations, was investigated …

尾板对重型载货汽车尾部流场的影响

胡兴军, 李腾飞, 王靖宇, 杨博, 郭鹏… - 吉林大学学报(工学版 …, 2013 - xuebao.jlu.edu.cn
为了降低风的阻力, 对某牵引式重型载货汽车加装了4 种不同形式和尺寸的尾板.
并采用数值仿真的方法分析了尾板对流场的影响, 探索了风阻产生机理和降低原因 …

Effect of the frontal edge radius in a platoon of bluff bodies

T Gheyssens, G Van Raemdonck - SAE International Journal of …, 2016 - sae.org
This paper investigates the effect of the frontal edge radius of the Generalized European
Transport System (GETS) model on the aerodynamic behavior of three different vehicles in a …

[PDF][PDF] Aerodynamic exterior body design of bus

A Muthuvel, MK Murthi, NP Sachin… - International journal of …, 2013 - academia.edu
The rising fuel price and strict government regulations makes the road transport
uneconomical now a days. The exterior styling and aerodynamically efficient design for …