A review on the transmission of COVID-19 based on cough/sneeze/breath flows

M El Hassan, H Assoum, N Bukharin… - … Physical Journal Plus, 2022 - epjplus.epj.org
COVID-19 pandemic has recently had a dramatic impact on society. The understanding of
the disease transmission is of high importance to limit its spread between humans. The …

Three-dimensional evolution of flow structures in transitional circular and chevron jets

D Violato, F Scarano - Physics of Fluids, 2011 - pubs.aip.org
The three-dimensional behavior of flow transition in circular and 6-chevron jets at Re= 5000
is investigated with experiments conducted on a free water jet by time-resolved tomographic …

Research progress of kidney vortex and its application in film cooling

A Li, G Li, Y Ruan, C Kang, R Wang, X Lu - … Journal of Heat and Fluid Flow, 2025 - Elsevier
Kidney vortex is a typical flow structure formed by the interaction between jet and cross flow.
One case where kidney vortex is frequently observed and studied is film cooling: jet from a …

Experimental investigation of the wall shear stress and the vortex dynamics in a circular impinging jet

M El Hassan, HH Assoum, V Sobolik, J Vétel… - Experiments in …, 2012 - Springer
The wall shear stress and the vortex dynamics in a circular impinging jet are investigated
experimentally for Re= 1,260 and 2,450. The wall shear stress is obtained at different radial …

Comparison of turbulence models in simulating jet flow from a cross-shaped orifice

A Meslem, F Bode, C Croitoru, I Nastase - European Journal of Mechanics …, 2014 - Elsevier
Abstract A Computational Fluid Dynamics investigation of a free lobed jet was conducted at
moderate Reynolds number. The aimed application is related to the optimization of air …

Experimental investigation of the wall shear stress in a circular impinging jet

M El Hassan, HH Assoum, R Martinuzzi, V Sobolik… - Physics of …, 2013 - pubs.aip.org
The influence of the large-scale vortical structures on the wall shear stress in a circular
impinging jet is investigated experimentally for a Reynolds number of 1260. Time-resolved …

Experimental investigation of three-dimensional flow regimes in a cross-shaped reactor

JW Zhang, WF Li, XL Xu, HF Liu, FC Wang - Physics of Fluids, 2019 - pubs.aip.org
Flow regimes in a cross-shaped reactor with square cross sections of two inlets and two
outlets were investigated at 20≤ Re≤ 500, where Re is the Reynolds number. Visualization …

Dynamics and entrainment mechanism of the jet flows from an elliptical nozzle: Time-resolved tomographic PIV measurements

X Zeng, Y Zhang, C He, Y Liu - Experiments in Fluids, 2023 - Springer
In this study, the coherent structure dynamics and entrainment capability of elliptical jets
emitted from an elliptical nozzle with aspect ratio (AR) values of 1 (ie, a circular jet), 2, and 4 …

Characteristics and mechanism of mixing enhancement for noncircular synthetic jets at low Reynolds number

L Wang, LH Feng, JJ Wang, T Li - Experimental Thermal and Fluid Science, 2018 - Elsevier
In this paper, the evolution of the flow structures and the mixing characteristics in low-aspect-
ratio (AR) noncircular incompressible synthetic jets are investigated. Two elongated …

A comparison of three turbulence models for the prediction of parallel lobed jets in perforated panel optimization

A Meslem, A Dia, C Beghein, M El Hassan… - Building and …, 2011 - Elsevier
The general context of the present study is the design of high induction HVAC air diffusers
by means of passive jet control. When the diffuser is a perforated panel with lobed orifices …