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 …
Turbulent flow characteristics around a non-submerged rectangular obstacle on the side of an open channel
The three-dimensional flow structure and turbulence characteristics around a non-
submerged rectangular obstacle in an open channel are explored using numerical …
submerged rectangular obstacle in an open channel are explored using numerical …
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) …
Self-stabilization of barchan dune chasing
Barchan dunes migrate in swarms, with rich but not fully revealed self-stabilization
mechanisms. The interaction between dunes is considered as one of the key reasons for …
mechanisms. The interaction between dunes is considered as one of the key reasons for …
[HTML][HTML] A deep-learning approach for 3D realization of mean wake flow of marine hydrokinetic turbine arrays
We present a novel convolutional neural network (CNN) algorithm to reconstruct turbulence
statistics in the wake of marine hydrokinetic (MHK) turbine arrays installed in large …
statistics in the wake of marine hydrokinetic (MHK) turbine arrays installed in large …
[HTML][HTML] Fluid structure interaction of a subaqueous pendulum: Analyzing the effect of wake correction via large eddy simulations
D Worf, A Khosronejad, T Gold, K Reiterer… - Physics of …, 2022 - pubs.aip.org
The dynamic behavior of a subaqueous cylindrical pendulum and corresponding flow
dynamics are investigated. The objectives were twofold:(i) to examine whether the two …
dynamics are investigated. The objectives were twofold:(i) to examine whether the two …
A multi-dimensional two-phase mixture model for intense sediment transport in sheet flow and around pipeline
J Li, X Chen - Physics of Fluids, 2022 - pubs.aip.org
A two-phase mixture model is developed to simulate intense sediment transport covering the
bed-load layer and suspended load layer. The proposed model maintains high accuracy as …
bed-load layer and suspended load layer. The proposed model maintains high accuracy as …
Numerical study on the effect of bank vegetation on the hydrodynamics of the American River under flood conditions
Vegetation can have an appreciable impact on the hydrodynamics and scour potential in
natural rivers, but this effect is generally unaccounted for in high-fidelity computational fluid …
natural rivers, but this effect is generally unaccounted for in high-fidelity computational fluid …