Turbulence modeling and simulation in hydraulics: A historical review

W Rodi - Journal of Hydraulic Engineering, 2017 - ascelibrary.org
The paper reviews in condensed form and from a historical perspective the various methods
for treating and simulating turbulence and its effects in hydraulic flows. After highlighting the …

A computational study of expiratory particle transport and vortex dynamics during breathing with and without face masks

A Khosronejad, S Kang, F Wermelinger… - Physics of …, 2021 - pubs.aip.org
We present high-fidelity numerical simulations of expiratory biosol transport during normal
breathing under indoor, stagnant air conditions with and without a facile mask. We …

Lagrangian dynamics of particle transport in oral and nasal breathing

H Seyedzadeh, W Oaks, J Craig, M Aksen, MS Sanz… - Physics of …, 2023 - pubs.aip.org
We present a large-eddy simulation (LES) of saliva particle transport during normal human
breathing through the nose and mouth. The flow of the air–saliva mixture is modeled using …

Modeling riverbed elevation and bedload tracer transport resting times using fractional Laplace motion

Z Wu, A Singh - Journal of Geophysical Research: Earth …, 2024 - Wiley Online Library
Riverbed elevations play a crucial role in sediment transport and flow resistance, making it
essential to understand and quantify their effects. This knowledge is vital for various fields …

Predicting bed shear stresses in vegetated channels

V Etminan, M Ghisalberti… - Water Resources Research, 2018 - Wiley Online Library
Shear stresses on vegetated beds play an important role in driving a wide range of
processes at the sediment‐water interface, including sediment transport. Existing methods …

On the genesis and evolution of barchan dunes: Morphodynamics

A Khosronejad, F Sotiropoulos - Journal of Fluid Mechanics, 2017 - cambridge.org
Barchan dunes are crescent-shaped formations of sand that can dominate both desert and
subaqueous landscapes when the supply of sand is scarce. Because of the complexity and …

Three‐dimensional flow above river bedforms: Insights from numerical modeling of a natural dune field (Río Paraná, Argentina)

A Lefebvre - Journal of Geophysical Research: Earth Surface, 2019 - Wiley Online Library
Bedforms are ubiquitous features in rivers and shallow seas, as mobile sediment is
transported by flowing water. The mutual interaction of hydrodynamics and bedform has …

[HTML][HTML] Water exit dynamics of jumping archer fish: Integrating two-phase flow large-eddy simulation with experimental measurements

A Khosronejad, L Mendelson, AH Techet, S Kang… - Physics of …, 2020 - pubs.aip.org
Archer fish jumping for prey capture are capable of achieving accelerations that can reach
12 times gravitational from a stationary start at the free surface. This behavior is associated …

Effect of inlet turbulent boundary conditions on scour predictions of coupled LES and morphodynamics in a field-scale river: Bankfull flow conditions

A Khosronejad, K Flora, S Kang - Journal of Hydraulic Engineering, 2020 - ascelibrary.org
This paper presents a systematic numerical investigation to study the effects of inlet turbulent
boundary conditions on the coupled hydrodynamics and morphodynamics computations of …

Fluvial instabilities

S Dey, SZ Ali - Physics of Fluids, 2020 - pubs.aip.org
Fluvial instabilities originate from an interplay between the carrier fluid and the erodible
loose boundary at their interface, manifesting a variety of sedimentary architectures with …