CFD analysis of the air supply rate influence on the aerosol dispersion in a university lecture room

F Arpino, G Cortellessa, AC D'Alicandro, G Grossi… - Building and …, 2023 - Elsevier
The airborne droplet route has been recognized as the main pathway of infection
transmission in indoor environments, drawing the attention to a proper design of Heating …

Effect of human thermal plume and ventilation interaction on bacteria-carrying particles diffusion in operating room microenvironment

Z Liu, D Yin, Y Niu, G Cao, H Liu, L Wang - Energy and Buildings, 2022 - Elsevier
In the operating room (OR), ventilation and thermal plumes can affect the distribution of
bacteria-carrying particles (BCPs). Especially in the operating microenvironment, the …

A Eulerian-Lagrangian approach for the non-isothermal and transient CFD analysis of the aerosol airborne dispersion in a car cabin

F Arpino, G Cortellessa, G Grossi, H Nagano - Building and Environment, 2022 - Elsevier
Car cabin micro-environment represents a potential hotspot for transmission of respiratory
infections related to possible high concentration levels of viruses and bacteria and to …

Bacteria-carrying particles diffusion in the operating room due to the interaction between human thermal plume and ventilation systems: An experimental-numerical …

Z Liu, D Yin, L Hu, J He, G Cao - Energy and Buildings, 2022 - Elsevier
During surgery, the release of bacterial-carrying particles (BCPs) by surgeons is one of the
major pollution sources in operating rooms (ORs), which may cause surgical site infection …

[HTML][HTML] Air change per hour and inlet area: Effects on ultrafine particle concentration and thermal comfort in an operating room

AC D'Alicandro, A Mauro - Journal of Aerosol Science, 2023 - Elsevier
Abstract The Heating, Ventilation and Air Conditioning (HVAC) system in an Operating
Room (OR) has two main functions: evacuate contaminants to guarantee an elevated Indoor …

Effects of operating room layout and ventilation system on ultrafine particle transport and deposition

AC D'Alicandro, A Mauro - Atmospheric Environment, 2022 - Elsevier
The main role of Heat Ventilation and Air Conditioning (HVAC) systems in Operating Rooms
(ORs) is to ensure the desired thermo-hygrometric conditions and indoor air quality …

A novel approach for predicting the concentration of exhaled aerosols exposure among healthcare workers in the operating room

Z Liu, Z Huang, J Chu, H Li, J He, C Lin, C Jiang… - Building and …, 2023 - Elsevier
The spread of respiratory infectious diseases in close proximity environments due to poor
indoor air quality not only adds to the unease that exists globally, but it also presents a …

[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 …

Investigating the invisible threat: An exploration of air exchange rates and ultrafine particle dynamics in hospital operating rooms

PK Chang, HH Chuang, TC Hsiao, HC Chuang… - Building and …, 2023 - Elsevier
The air exchange rate (AER), defined as the number of times the air is fully replaced per
hour in an indoor space, is an important parameter affecting indoor air quality (IAQ). Hospital …

Experimental and numerical analysis of CO2 transport inside a university classroom: effects of turbulent models

AC D'Alicandro, A Mauro - Journal of Building Performance …, 2023 - Taylor & Francis
Carbon dioxide (CO2) can reduce cognitive abilities at higher concentrations. CO2 can be
used as a proxy for gas transport in an indoor environment and as an index to determine …