Hairpin vortices in the largest scale of turbulent boundary layers

Y Motoori, S Goto - International Journal of Heat and Fluid Flow, 2020 - Elsevier
We have conducted direct numerical simulations of a turbulent boundary layer for the
momentum-thickness-based Reynolds number Re θ= 180–4600. To extract the largest …

Reconstruction of three-dimensional flow fields from two-dimensional data

JM Pérez, S Le Clainche, JM Vega - Journal of Computational Physics, 2020 - Elsevier
The objective of this work is to develop a procedure that allows for reconstructing three-
dimensional flow fields from two-dimensional information contained in some representative …

On the effect of manipulating Large Scale Motions in a Boundary Layer

A Jariwala, A Tsolovikos, S Suryanarayanan… - AIAA AVIATION 2022 …, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-3771. vid Large Scale Motions
(LSMs) are coherent structures that naturally occur in a turbulent boundary layer. These …

[HTML][HTML] On the inherent bias of swirling strength in defining vortical structure

PS Bernard - Physics of Fluids, 2019 - pubs.aip.org
The traditional practice of using rotational motion as the principal attribute of coherent
vortical structures in the buffer region of near-wall turbulent flow is shown to create a biased …

Numerical Simulations on the Turbulent Boundary Layer of Droplet Laden Flow Over a Flat-Plate

P Tang, J Li, K Li, Q Lv - Fluids Engineering Division …, 2024 - asmedigitalcollection.asme.org
The droplet-laden flows in fluid machinery often result in an evident deterioration in
aerodynamic performance, but less attention has been paid on the underlying mechanism …