Turbulence modeling effects on the CFD predictions of flow over a detailed full-scale sedan vehicle

C Zhang, CP Bounds, L Foster, M Uddin - Fluids, 2019 - mdpi.com
In today's road vehicle design processes, Computational Fluid Dynamics (CFD) has
emerged as one of the major investigative tools for aerodynamics analyses. The age-old …

The influence of spoiler on the aerodynamic performances and longitudinal stability of the passenger car under high speed condition

N Stojanovic, OI Abdullah, I Grujic, J Glisovic… - Journal of …, 2023 - Springer
Abstract Models of the passenger car without and with rear spoiler (types S1 and S2) are
created using SolidWorks software. The ANSYS software/Fluid Flow (CFX) module was …

Impact of planar area ratio and opening positions on natural cross ventilation performance in sheltered high-rise buildings: A simulation study

Q Li, VC Tai, LK Moey, TF Go, J Safehian… - Building and …, 2023 - Elsevier
This paper studies the impact of planar area ratio (λ P) and opening positions on natural
cross ventilation performance of a sheltered three-level high-rise building through numerical …

Computational analyses of the effects of wind tunnel ground simulation and blockage ratio on the aerodynamic prediction of flow over a passenger vehicle

C Fu, M Uddin, C Zhang - Vehicles, 2020 - mdpi.com
With the fast-paced growth of computational horsepower and its affordability, computational
fluid dynamics (CFD) has been rapidly evolving as a popular and effective tool for …

Wind tunnel testing of a Formula Student vehicle for checking CFD simulation trends

J Pacheco, AC Marta, L Eça - Proceedings of the Institution of …, 2024 - journals.sagepub.com
The aerodynamic performance analysis of Formula Student racecars has been mostly done
by teams with CFD tools, for time and cost savings, that often lack proper validation. To …

Application of the DMD approach to high-Reynolds-number flow over an idealized ground vehicle

A Misar, NA Tison, VM Korivi, M Uddin - Vehicles, 2023 - mdpi.com
This paper attempts to develop a Dynamic Mode Decomposition (DMD)-based Reduced
Order Model (ROMs) that can quickly but accurately predict the forces and moments …

On the Effectiveness of Scale-Averaged RANS and Scale-Resolved IDDES Turbulence Simulation Approaches in Predicting the Pressure Field over a NASCAR …

A Misar, P Davis, M Uddin - Fluids, 2023 - mdpi.com
Racecar aerodynamic development requires well-correlated simulation data for rapid and
incremental development cycles. Computational Fluid Dynamics (CFD) simulations and …

Scale-Resolved and Time-Averaged Simulations of the Flow over a NASCAR Cup Series Racecar

AS Misar, M Uddin, T Pandaleon, J Wilson - 2023 - sae.org
In spite of growing popularity of scale resolved transient simulations, like the Detached Eddy
Simulation (DES), among the mainstream automotive OEMs for the aerodynamic …

Effects of Solver Parameters and Boundary Conditions on RANS CFD Flow Predictions over a Gen-6 NASCAR Racecar

AS Misar, M Uddin - 2022 - sae.org
Racecar aerodynamic development demands rapid and incremental development cycles
using extensive and well-correlated simulation data. The successful implementation of such …

Influence of side spoilers on the aerodynamic properties of a sports car

K Kurec, J Piechna - Energies, 2019 - mdpi.com
This paper discusses the capabilities of side spoilers to improve the aerodynamic properties
of a sports car exposed to a non-zero yaw angle flow. In such conditions, the aerodynamic …