Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Transmission-based Precautions II: Airborne and Protective Environment01:25

Transmission-based Precautions II: Airborne and Protective Environment

1.6K
Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
1.6K
Physical Methods for Controlling Microbial Growth: Radiation and Filtration01:26

Physical Methods for Controlling Microbial Growth: Radiation and Filtration

567
Radiation and filtration are essential tools for microbial control, targeting microorganisms through distinct mechanisms. Radiation eliminates microbes by damaging their DNA, either killing them or inhibiting their growth. Based on wavelength, radiation is classified into two types: nonionizing and ionizing radiation.Non-ionizing radiation, such as UV radiation (200–400 nm), is absorbed by DNA, causing defects that effectively disinfect surfaces, air, and water, including safety cabinets.
567

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Interpretable machine learning via symbolic classification of radiomic texture and morphological features for pediatric pneumonia detection from chest X-rays.

PloS one·2026
Same author

The computational fluid dynamics-based epidemic model and the pandemic scenarios.

Physics of fluids (Woodbury, N.Y. : 1994)·2022
Same author

On pollen and airborne virus transmission.

Physics of fluids (Woodbury, N.Y. : 1994)·2021
Same author

Correcting pandemic data analysis through environmental fluid dynamics.

Physics of fluids (Woodbury, N.Y. : 1994)·2021
Same author

On airborne virus transmission in elevators and confined spaces.

Physics of fluids (Woodbury, N.Y. : 1994)·2021
Same author

Fluid dynamics and epidemiology: Seasonality and transmission dynamics.

Physics of fluids (Woodbury, N.Y. : 1994)·2021
Same journal

Significance of Reynolds Number Consistency in Non-Newtonian Hemodynamic Simulations: Insights from Fontan Circulation.

Physics of fluids (Woodbury, N.Y. : 1994)·2026
Same journal

Spatiotemporal distribution of the intraglottal pressure and vocal fold contact pressure in excised larynges.

Physics of fluids (Woodbury, N.Y. : 1994)·2025
Same journal

<i>In vitro</i> characterization of solute transport in the spinal canal.

Physics of fluids (Woodbury, N.Y. : 1994)·2025
Same journal

Evaluating the accuracy of one-dimensional glottal flow model in predicting voice production: comparison to experiments and three-dimensional flow simulations.

Physics of fluids (Woodbury, N.Y. : 1994)·2025
Same journal

Semi-analytical solutions of passive scalar transport in generalized Newtonian fluid flow.

Physics of fluids (Woodbury, N.Y. : 1994)·2025
Same journal

Time-dependent diffusion in one-dimensional disordered media decorated by permeable membranes: Theoretical findings backed by simulations and a new disorder class.

Physics of fluids (Woodbury, N.Y. : 1994)·2025
See all related articles

Related Experiment Video

Updated: Oct 17, 2025

Detection of Viruses from Bioaerosols Using Anion Exchange Resin
06:10

Detection of Viruses from Bioaerosols Using Anion Exchange Resin

Published on: August 22, 2018

8.4K

Reducing indoor virus transmission using air purifiers.

Talib Dbouk, Frederic Roger, Dimitris Drikakis1

  • 1University of Nicosia, Nicosia CY-2417, Cyprus.

Physics of Fluids (Woodbury, N.Y. : 1994)
|October 11, 2021
PubMed
Summary
This summary is machine-generated.

Domestic air purifiers (DAPs) struggle with airborne viruses. This study uses simulations to show that purifier placement and fan design significantly impact virus transmission risk, proposing a better air circulation system.

More Related Videos

Determining Viral Disinfection Efficacy of Hot Water Laundering
06:57

Determining Viral Disinfection Efficacy of Hot Water Laundering

Published on: June 21, 2022

2.7K
Quantification and Whole Genome Characterization of SARS-CoV-2 RNA in Wastewater and Air Samples
09:26

Quantification and Whole Genome Characterization of SARS-CoV-2 RNA in Wastewater and Air Samples

Published on: June 30, 2023

1.3K

Related Experiment Videos

Last Updated: Oct 17, 2025

Detection of Viruses from Bioaerosols Using Anion Exchange Resin
06:10

Detection of Viruses from Bioaerosols Using Anion Exchange Resin

Published on: August 22, 2018

8.4K
Determining Viral Disinfection Efficacy of Hot Water Laundering
06:57

Determining Viral Disinfection Efficacy of Hot Water Laundering

Published on: June 21, 2022

2.7K
Quantification and Whole Genome Characterization of SARS-CoV-2 RNA in Wastewater and Air Samples
09:26

Quantification and Whole Genome Characterization of SARS-CoV-2 RNA in Wastewater and Air Samples

Published on: June 30, 2023

1.3K

Area of Science:

  • Environmental Engineering
  • Indoor Air Quality
  • Computational Fluid Dynamics

Background:

  • Domestic air purifiers (DAPs) primarily target small particles, with limited effectiveness against airborne viruses due to poor air circulation.
  • The efficacy of standard DAPs in reducing airborne virus transmission in indoor environments remains unclear.

Purpose of the Study:

  • To investigate the optimal design and placement of DAPs for mitigating airborne virus transmission using computational fluid dynamics (CFD).
  • To evaluate the impact of integrated fan systems and local air transport on virus dispersal.
  • To propose an improved indoor air circulation system for enhanced airborne virus control.

Main Methods:

  • Computational fluid dynamics (CFD) modeling and simulations were employed.
  • Three distinct usage scenarios of standard DAPs were analyzed within a furnished living room simulation.
  • The study focused on the local transport of airborne viruses and the performance of the fan system.

Main Results:

  • The positioning of DAPs within an indoor space significantly influences airborne virus transmission risk.
  • The design of the fan system integrated into the DAP critically affects the local transport of airborne viruses.
  • Standard DAPs show limitations in effectively managing airborne virus transmission.

Conclusions:

  • Optimizing DAP placement and fan design can reduce indoor airborne virus transmission risk.
  • A novel indoor air circulation system is proposed, demonstrating superior efficiency in directing airborne viruses compared to standard DAP fans.