[HTML][HTML] Fluid dynamics simulations show that facial masks can suppress the spread of COVID-19 in indoor environments
The coronavirus disease outbreak of 2019 has been causing significant loss of life and
unprecedented economic loss throughout the world. Social distancing and face masks are …
unprecedented economic loss throughout the world. Social distancing and face masks are …
[HTML][HTML] A computational study of expiratory particle transport and vortex dynamics during breathing with and without face masks
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 …
breathing under indoor, stagnant air conditions with and without a facile mask. We …
Lagrangian dynamics of particle transport in oral and nasal breathing
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 …
breathing through the nose and mouth. The flow of the air–saliva mixture is modeled using …
A comprehensive picture for binary interactions of subaqueous barchans
WR Assis, EM Franklin - Geophysical Research Letters, 2020 - Wiley Online Library
We investigate experimentally the short‐range interactions occurring between two
subaqueous barchans. The experiments were conducted in a water channel of transparent …
subaqueous barchans. The experiments were conducted in a water channel of transparent …
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 …
transported by flowing water. The mutual interaction of hydrodynamics and bedform has …
Effect of inlet turbulent boundary conditions on scour predictions of coupled LES and morphodynamics in a field-scale river: Bankfull flow conditions
This paper presents a systematic numerical investigation to study the effects of inlet turbulent
boundary conditions on the coupled hydrodynamics and morphodynamics computations of …
boundary conditions on the coupled hydrodynamics and morphodynamics computations of …
Temporal evolution of dune number density in a barchan dune field
X Xiao, H Liu, X Zheng - Journal of Geophysical Research …, 2023 - Wiley Online Library
The present work examines the temporal evolution of dune number density in desert
barchan dune fields and the effects of wind velocity, particle diameter and sand supply …
barchan dune fields and the effects of wind velocity, particle diameter and sand supply …
On the morphodynamics of a wide class of large‐scale meandering rivers: insights gained by coupling LES with sediment‐dynamics
In meandering rivers, interactions between flow, sediment transport, and bed topography
affect diverse processes, including bedform development and channel migration. Predicting …
affect diverse processes, including bedform development and channel migration. Predicting …
[HTML][HTML] On the Lagrangian dynamics of saliva particles during normal mouth breathing
The flow and saliva particulate transport dynamics during normal human breathing through
the mouth are simulated numerically using an Eulerian large-eddy simulation (LES) …
the mouth are simulated numerically using an Eulerian large-eddy simulation (LES) …