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 …

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 …

Impacts of temperature on airborne particles in a hospital operating room

N Kamsah, HM Kamar, MI Alhamid… - Journal of Advanced …, 2018 - semarakilmu.com.my
A proper ventilation system is necessary for isolating and reducing airborne particles in a
hospital operating room. Most healthcare uses a downward unidirectional (laminar) flow in …

Effect of a circulating nurse walking on airflow and bacteria-carrying particles in the operating room: An experimental and numerical study

Z Liu, H Liu, R Rong, G Cao - Building and Environment, 2020 - Elsevier
Bacteria-carrying particles (BCPs) shed from surgical staff during surgery are one of the
main causes of postoperative surgical site infections (SSIs), and the dynamic nature of …

Computational modeling of effects of thermal plume adjacent to the body on the indoor airflow and particle transport

M Salmanzadeh, G Zahedi, G Ahmadi, DR Marr… - Journal of Aerosol …, 2012 - Elsevier
The buoyancy driven thermal plume near a sitting, heated manikin that corresponds to the
condition for a sitting human was studied. The surface mesh of an experimental manikin was …

Effects of passenger thermal plume on the transport and distribution characteristics of airborne particles in an airliner cabin section

Y Yan, X Li, J Tu - Science and Technology for the Built …, 2016 - Taylor & Francis
Computational fluid dynamics simulations were conducted in this study to investigate the
effects of the buoyancy-driven thermal plume on the airflow pattern and transport …

Prevention of surgical site infection under different ventilation systems in operating room environment

Z Liu, H Liu, H Yin, R Rong, G Cao, Q Deng - Frontiers of Environmental …, 2021 - Springer
Biological particles in the operating room (OR) air environment can cause surgical site
infections (SSIs). Various ventilation systems have been employed in ORs to ensure an …

Numerical investigation of bioaerosol transport in a compact lavatory

J Wan, J Wei, Y Lin, T Zhang - Buildings, 2021 - mdpi.com
The lavatory is a fertile area for the transmission of infectious disease through bioaerosols
between its users. In this study, we built a generic compact lavatory model with a vacuum …

Numerical comparison of exhaled particle dispersion under different air distributions for winter heating

T Li, EA Essah, Y Wu, Y Cheng, C Liao - Sustainable Cities and Society, 2023 - Elsevier
People pay close attention to prevent and control the airborne transmission of respiratory
diseases, and effective ventilation can reduce the cross-infection risk. Nevertheless, in …

[HTML][HTML] Exploring the potential to mitigate airborne transmission risks with convective and radiant cooling systems in an office

W Zhao, S Lestinen, S Kilpeläinen, X Yuan… - Building and …, 2023 - Elsevier
Based on the recognized airborne infection risk, there is a raised demand to develop
innovative ventilation systems to mitigate the airborne transmission risk indoors. This paper …