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 …
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 …
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 …
subaqueous landscapes when the supply of sand is scarce. Because of the complexity and …
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 …
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 …
High-fidelity numerical modeling of the Upper Mississippi River under extreme flood condition
A Khosronejad, T Le, P DeWall, N Bartelt… - Advances in water …, 2016 - Elsevier
We present data-driven numerical simulations of extreme flooding in a large-scale river
coupling coherent-structure resolving hydrodynamics with bed morphodynamics under live …
coupling coherent-structure resolving hydrodynamics with bed morphodynamics under live …
Storage and release of conservative solute between karst conduit and fissures using a laboratory analog
H Ji, M Luo, M Yin, C Li, L Wan, K Huang - Journal of Hydrology, 2022 - Elsevier
The contaminant transport processes in karst water systems have a direct impact on the
quality and utilization of karst water resources. The storage and release of contaminants or …
quality and utilization of karst water resources. The storage and release of contaminants or …
Field and numerical investigation of transport mechanisms in a surface storage zone
In‐stream surface storage zones (SSZs) caused by lateral recirculation areas play a
significant role in the transport and fate of contaminants in rivers. Lateral recirculating areas …
significant role in the transport and fate of contaminants in rivers. Lateral recirculating areas …
A comparative study of rigid-lid and level-set methods for LES of open-channel flows: Morphodynamics
Computational modeling of open-channel flows is usually carried out using the rigid-lid (RL)
assumption to prescribe the water surface. Such an approach deems more appropriate for …
assumption to prescribe the water surface. Such an approach deems more appropriate for …