Assessment of URANS, SAS, and IDDES on the bi-stable wake flow of a generic ship

J Zhang, F Gidado, A Adamu, K He, S Krajnović… - Ocean …, 2023 - Elsevier
The present study aims to assess the prediction ability of URANS (unsteady Reynolds-
averaged Navier-Stokes), SAS (scale-adaptive simulation), and IDDES (improved delayed …

Experimental and numerical investigation of the aerodynamic characteristics of high-performance vehicle configurations under yaw conditions

S Rijns, TR Teschner, K Blackburn, AR Proenca… - Physics of …, 2024 - pubs.aip.org
This study investigates the impact of yaw conditions on the aerodynamic performance and
flow field of three high-performance vehicle model configurations by means of wind tunnel …

Influence of trains meeting on the ventilation performance of equipment compartment with independent air duct in high-speed train: numerical and experimental study

Y Wu, W Zhou, X Liang, X Su, K Xu, Y **a… - Railway Engineering …, 2024 - Springer
During the train meeting events, train equipment compartments are exposed to the worst
pressure changes, potentially affecting the ventilation performance of equipment, particularly …

The role of forebody topology on aerodynamics and aeroacoustics characteristics of squareback vehicles using Computational Aeroacoustics (CAA)

H Viswanathan, KK Chode - Flow, Turbulence and Combustion, 2024 - Springer
This study investigates the influence of forebody configuration on aerodynamic noise
generation and radiation in standard squareback vehicles, employing a hybrid …

Particulate dispersion in turbulent wake of Ahmed body and experimental investigation of impact of rear slant angle

MK Mathur, MR Cholemari, SV Veeravalli - Physics of Fluids, 2024 - pubs.aip.org
This study investigates the particle dispersion characteristics in the turbulent wake of a
simplified vehicle model (Ahmed body) for two values of the rear slant angle ϕ (⁠ 25 and …

Numerical investigation of bogie-induced flow disturbances around a streamlined high-speed train

Y Wu, W Zhou, X Liang, X Su, K Xu, Y **a, Z Wang… - Physics of …, 2024 - pubs.aip.org
The bogie-induced flow characteristics of two referenced variations of a streamlined high-
speed train model, with and without bogie shields, are numerically studied by performing …

Wake characteristics of near-wall submerged bluff bodies with varying streamwise length

M Edegbe, G Nasif, R Balachandar - Physics of Fluids, 2024 - pubs.aip.org
This study aims to investigate the effect of streamwise length on the wake characteristics of
submerged sharp-edged bluff bodies in the presence of an underbody gap using large eddy …

Flow Topology of the Bi-Stable Wake States for the DrivAer Fastback Model

M Aultman, L Duan - Flow, Turbulence and Combustion, 2024 - Springer
For this work, conditional averaging and Proper Orthogonal Decomposition (POD) were
used to analyze the salient three-dimensional structures in the wake of a DrivAer fastback …

Aerodynamic shape optimization of passenger car fender based on the FFD method

HC Zhou, DQ Jiao, QY Wang… - Proceedings of the …, 2023 - journals.sagepub.com
The research of this work focuses on optimizing the body fender of the CAERI AERO car
model to decrease aerodynamic drag and improve aerodynamic performance. Five design …

[HTML][HTML] Исследования шума автотранспортного средства при взаимодействии с набегающим потоком

РИ Рахматов, ГГ Надарейшвили… - Noise Theory and …, 2024 - cyberleninka.ru
В статье приводится подход к исследованию шума автотранспортного средства при
взаимодействии с набегающим потоком. В рамках работы описана …