Results 61 to 70 of about 819,094 (305)

Aerodynamic Characteristics and RNA Concentration of SARS-CoV-2 Aerosol in Wuhan Hospitals during COVID-19 Outbreak

open access: yesbioRxiv, 2020
Background The ongoing outbreak of COVID-19 has spread rapidly and sparked global concern. While the transmission of SARS-CoV-2 through human respiratory droplets and contact with infected persons is clear, the aerosol transmission of SARS-CoV-2 has been
Yuan Liu   +14 more
semanticscholar   +1 more source

Characterization and first results from LACIS-T: a moist-air wind tunnel to study aerosol–cloud–turbulence interactions [PDF]

open access: yesAtmospheric Measurement Techniques, 2020
The interactions between turbulence and cloud microphysical processes have been investigated primarily through numerical simulation and field measurements over the last 10 years.
D. Niedermeier   +6 more
doaj   +1 more source

Aerosolized Chemotherapy [PDF]

open access: yesJournal of Aerosol Medicine, 2008
Regional chemotherapy has been proposed as a treatment modality in a number of cancer settings. In primary or metastatic lung cancer, administration of chemotherapy via inhalation could increase exposure of lung tumor to the drug, while minimizing systemic side effects.
Gagnadoux, Frédéric   +13 more
openaire   +2 more sources

Reactive nitrogen chemistry in aerosol water as a source of sulfate during haze events in China

open access: yesScience Advances, 2016
Multiphase chemistry of NO2 and alkaline matter in aerosol water explains rapid sulfate formation and severe haze in China. Fine-particle pollution associated with winter haze threatens the health of more than 400 million people in the North China Plain.
Yafang Cheng   +11 more
semanticscholar   +1 more source

Chemical Composition of Gas- and Aerosol-Phase Products from the Photooxidation of Naphthalene [PDF]

open access: yes, 2010
The current work focuses on the detailed evolution of the chemical composition of both the gas- and aerosol-phase constituents produced from the OH-initiated photooxidation of naphthalene under low- and high-NO_x conditions.
Chan, A. W. H.   +9 more
core   +2 more sources

Fast oxidation of sulfur dioxide by hydrogen peroxide in deliquesced aerosol particles

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Atmospheric sulfate aerosol particles contribute significantly to poor air quality and direct forcing of the Earth’s climate. However, air pollution and climate models simulate the formation of sulfate using acid rain chemistry known to be ...
Tengyu Liu, S. Clegg, J. Abbatt
semanticscholar   +1 more source

Active aerosols

open access: yesOptics Express, 2022
We report the dynamics and control of the orientational and positional order of ensembles of gold nanorods suspended in air at standard temperature and pressure using externally applied electric fields, demonstrating an active aerosol. Light filter, valve and gradient responses are shown, establishing active aerosols as a unique type of optical element
Charles A. Rohde   +5 more
openaire   +3 more sources

Numerical investigation of aerosol transport in a classroom with relevance to COVID-19

open access: yesThe Physics of Fluids, 2020
The present study investigates aerosol transport and surface deposition in a realistic classroom environment using computational fluid-particle dynamics simulations.
M. Abuhegazy   +3 more
semanticscholar   +1 more source

EARLINET evaluation of the CATS Level 2 aerosol backscatter coefficient product [PDF]

open access: yes, 2019
We present the evaluation activity of the European Aerosol Research Lidar Network (EARLINET) for the quantitative assessment of the Level 2 aerosol backscatter coefficient product derived by the Cloud-Aerosol Transport System (CATS) aboard the ...
Amiridis, Vassilis   +3 more
core   +2 more sources

Lung function and self-rated symptoms in healthy volunteers after exposure to hydrotreated vegetable oil (HVO) exhaust with and without particles

open access: yesParticle and Fibre Toxicology, 2022
Background Diesel engine exhaust causes adverse health effects. Meanwhile, the impact of renewable diesel exhaust, such as hydrotreated vegetable oil (HVO), on human health is less known. Nineteen healthy volunteers were exposed to HVO exhaust for 3 h in
Louise Gren   +16 more
doaj   +1 more source

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