[HTML][HTML] Thermofluid dynamics and droplets transport inside a large university classroom: Effects of occupancy rate and volumetric airflow

AC D'Alicandro, A Capozzoli, A Mauro - Journal of Aerosol Science, 2024 - Elsevier
The airborne droplets released by humans while speaking or coughing are the main
sources of human-to-human contagion for airborne transmissible diseases. Due to the …

Effect of personalized air curtain combined with mixing ventilation on dispersion of aerosols released at different velocities from respiratory activities during close …

J Xu, C Wang, H Guo - Journal of Building Engineering, 2024 - Elsevier
Release velocities of aerosols vary among people and respiratory activities. To better
promote the application of personalized air curtain (PAC) in practice, this work investigated …

The penetration phenomenon of the expiratory airflow from thermal plume of human body in the microenvironment around people

F Liu, L Zhang, H Qian - Building and Environment, 2024 - Elsevier
Understanding the influence of the human body's thermal plume on exhaled airflow is
crucial for accurately assessing indoor infection risks. This study employs numerical …

[HTML][HTML] The assessment of personal exposure in restaurants considering heat sources and ventilation strategies

Y Xie, Z Ding, J Ma, X Zheng, F Liu, Y Ding… - Energy and Built …, 2024 - Elsevier
Outbreaks of airborne infections during meal consumption in diverse restaurant settings
have been extensively reported. It is widely recognized that effective ventilation strategies …

[HTML][HTML] Quantifying indoor infection risk based on a metric-driven approach and machine learning

M Elsarraj, Y Mahmoudi, A Keshmiri - Building and Environment, 2024 - Elsevier
To quantify the risk of infection in a typical office space, this study proposes a new
'probability of infection'metric which accounts for the particle number, accumulated viral load …

Mechanism of respiratory protective equipment in controlling wearer's exhaled pollutants

Z Jia, Z Ai, C Zhang - Separation and Purification Technology, 2024 - Elsevier
Respiratory protective equipment (RPE) filters and blocks exhaled pollutants to prevent their
forward movement, protecting the directly exposed individuals and products. Two …

Evaluation of the spatial distribution of aerosols produced by various respiratory activities

W Oh, H Kikumoto, Y Bu, R Ooka - Journal of Aerosol Science, 2024 - Elsevier
This study investigated the dispersion and evaporation characteristics of droplets and
droplet nuclei emitted during human respiratory activities. A specially designed wind tunnel …

Numerical study of single-cough generated droplets inhalation and deposition in an airway under realistic cyclic breathing in a quiescent air condition

M Azhdari, MM Tavakol, G Ahmadi - International Journal of Multiphase …, 2024 - Elsevier
This study analyzed aspiration and deposition of generated droplets from a single-cough
event of an infected person in the airway of a receptor person. For this purpose, two …

Effectiveness of respiratory protective equipment on source control of exhaled pollutants

Z Jia, Z Ai, S Cao, G Bekö - Journal of Building Engineering, 2024 - Elsevier
Respiratory protective equipment (RPE) is used either to protect the wearer (protection effect
during inhalation) or to protect others from potential transmission of pathogens from the …

In Silico Identification of Viral Loads in Cough-Generated Droplets–Seamless Integrated Analysis of CFPD-HCD-EWF

H Li, ND Khoa, K Kuga, K Ito - Computer Methods and Programs in …, 2024 - Elsevier
Abstract Background and Objective Respiratory diseases caused by respiratory viruses
have significantly threatened public health worldwide. This study presents a comprehensive …