[HTML][HTML] Quantitative analysis of drag reduction methods for blunt shaped automobiles

F Szodrai - Applied Sciences, 2020 - mdpi.com
In fluid mechanics, drag related problems aim to reduce fuel consumption. This paper is
intended to provide guidance for drag reduction applications on cars. The review covers …

Drag reduction in cylindrical wake flow using porous material

H Du, Q Zhang, Q Li, W Kong, L Yang - Physics of Fluids, 2022 - pubs.aip.org
Due to its unique pore structure, porous materials have the potential to be used in the fields
of acoustic noise reduction and flow drag reduction control. In order to study their effects and …

Toward the usage of deep learning surrogate models in ground vehicle aerodynamics

B Eiximeno, A Miró, I Rodríguez, O Lehmkuhl - Mathematics, 2024 - mdpi.com
This study introduces a deep learning surrogate model designed to predict the evolution of
the mean pressure coefficient on the back face of a Windsor body across a range of yaw …

Flow analysis of square-back simplified vehicles in platoon

CH Bruneau, K Khadra, I Mortazavi - International Journal of Heat and Fluid …, 2017 - Elsevier
The aim of this work is to study the platooning of square-back vehicles on top of a road.
When two or three bodies are following each other with a short distance between them, the …

Numerical investigation of flow around a 3D bluff body using deflector plate

A Raina, GA Harmain, MIU Haq - International Journal of Mechanical …, 2017 - Elsevier
This paper presents a numerical study of drag reduction technique using passive flow
device around a realistic car model. The model used in this investigation is Ahmed body, at …

Numerical study of flow control strategies for a simplified square back ground vehicle

Y Eulalie, P Gilotte, I Mortazavi - Fluid Dynamics Research, 2017 - iopscience.iop.org
Current automotive trends lead to vertical shapes in the region of the rear tailgates, which
induce high aerodynamical losses at the rear wall of vehicles. It is therefore important to …

Numerical and experimental investigations on aerodynamic behavior of the Ahmed body model with different diffuser angles

P Moghimi, R Rafee - Journal of Applied Fluid Mechanics, 2018 - jafmonline.net
Due to many restrictions applied by the necessity of fulfilling dimensional analysis in a
numerical-experimental research and also the limits in experimental facilities a Low …

Experimental and numerical investigations of the vehicle aerodynamic drag with single-channel rear diffuser

H Taiming, Z **aodong, W Zhongmin… - Proceedings of the …, 2020 - journals.sagepub.com
The main purpose of this paper is to reveal the drag reduction mechanism of single-channel
rear diffuser on the vehicle aerodynamic drag and to obtain the relationship between the …

The proper orthogonal and dynamic mode decomposition of wake behind a fastback drivaer model

H Ahani, J Nielsen, M Uddin - 2022 - sae.org
The aerodynamic design optimization of a ground vehicle highly depends on the wake
region behind it. Vehicle's wake and its instability have a major contribution to the drag, lift …

Control of turbulent coherent structures on flat panel by porous medium

Y He, K Zhang, H Du, T Zhang, J Ma, X Zhang - Physics of Fluids, 2024 - pubs.aip.org
Due to the unique internal structure of porous medium, the disturbance to the boundary layer
involves both changing the dynamic behavior of the physical quantity in the conservation …