Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Douglas Fontes"'
Publikováno v:
Fluids, Vol 9, Iss 10, p 228 (2024)
The present study explored the relationship between airborne transmission and the saliva fluid properties of a human sneeze. Specifically, we aimed to understand if altering the saliva and its relationship to droplet breakup and stability can affect
Externí odkaz:
https://doaj.org/article/b98d7696f7a54761929565c9546b0bd4
Autor:
Jonathan Reyes, Douglas Fontes, Alexander Bazzi, Michelle Otero, Kareem Ahmed, Michael Kinzel
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Abstract With an increasing body of evidence that SARS-CoV-2 is an airborne pathogen, droplet character formed during speech, coughs, and sneezes are important. Larger droplets tend to fall faster and are less prone to drive the airborne transmission
Externí odkaz:
https://doaj.org/article/27e2a9f4620f4053bf0670192cf4c6d3
Autor:
Jordi Pallares, Alexandre Fabregat, Akim Lavrinenko, Hadifathul Akmal bin Norshamsudin, Gabor Janiga, David F. Fletcher, Kiao Inthavong, Marina Zasimova, Vladimir Ris, Nikolay Ivanov, Robert Castilla, Pedro Javier Gamez-Montero, Gustavo Raush, Hadrien Calmet, Daniel Mira, Jana Wedel, Mitja Štrakl, Jure Ravnik, Douglas Fontes, Francisco José de Souza, Cristian Marchioli, Salvatore Cito
Publikováno v:
Physics of Fluids. 35
This paper presents and discusses the results of the "2022 International Computational Fluid Dynamics Challenge on violent expiratory events" aimed at assessing the ability of different computational codes and turbulence models to reproduce the flow
Publikováno v:
European Journal of Mechanics - B/Fluids. 92:215-225
Autor:
Michelle Otero, Kareem Ahmed, Alexander Bazzi, Michael P. Kinzel, Douglas Fontes, Jonathan Reyes
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-14 (2021)
Scientific Reports
Scientific Reports
With an increasing body of evidence that SARS-CoV-2 is an airborne pathogen, droplet character formed during speech, coughs, and sneezes are important. Larger droplets tend to fall faster and are less prone to drive the airborne transmission pathway.
Autor:
Rajendra Shrestha, Juanpablo Delgado, Douglas Fontes, Bernhard Stiehl, Jonathan Reyes, Steven Schroeder, Kareem Ahmed, Michael Kinzel
Publikováno v:
Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC).
This research will study a novel aspect of the physics of COVID-19 transmission associated with actively altering droplet size distribution. Viruses can be transmitted through droplets and aerosols released during speaking, sneezing, and coughing phe
Autor:
Aaron Foster, Michael P. Kinzel, Maya Hartig, Carley Stephens, Douglas Fontes, Franklin Garcia-Godoy
Publikováno v:
Exp Biol Med (Maywood)
Due to the essential role of dentists in stopping the COVID-19 pandemic, the purpose of this review is to help dentists to detect any weaknesses in their disinfection and cross-contamination prevention protocols, and to triage dental treatments to me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::74cc1eadd9b4f3a37d4cc39d0e541086
https://europepmc.org/articles/PMC8606959/
https://europepmc.org/articles/PMC8606959/
Autor:
Douglas Fontes
Publikováno v:
Repositório Institucional da UFU
Universidade Federal de Uberlândia (UFU)
instacron:UFU
Universidade Federal de Uberlândia (UFU)
instacron:UFU
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior This work had the purpose to analyze the heat transfer, promoted by buoyancy forces, of colloidal dispersions of nanoparticles in transformer oil inside closed cavities. To achieve this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efe7101f4c6ee84c4d33c2e074264791
https://doi.org/10.14393/ufu.di.2015.170
https://doi.org/10.14393/ufu.di.2015.170
Publikováno v:
International Journal of Multiphase Flow. 114:98-114
Spray formation in a liquid jet in air crossflow is investigated numerically using a hybrid approach for two cases: W e = 11 and W e = 53 , where We is the air Weber number. The VOF method was used to solve the interaction between the liquid jet colu