Results 21 to 30 of about 6,288,832 (388)

Droplet Sizes Emitted from Demonstration Electric Toothbrushes [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2021
The COVID-19 pandemic has drawn attention to microbial transmission risk via aerosols in dental practice. Demonstration electric toothbrushes are used intra-orally for education. The aim of this investigation was to measure the size of droplets emitted by the brush head of two demonstration oscillating-rotating electric toothbrushes.
Mark E. P.   +4 more
openaire   +3 more sources

Characteristics on the Spatial Distribution of Droplet Size and Velocity with Difference Adjuvant in Nozzle Spraying

open access: yesAgronomy, 2022
The spatial distribution of droplet size and velocity affects the deposition and distribution on the target. In order to investigate the influence of different adjuvant and pressures on the spatial distribution of droplet size and velocity in atomization
Xinpeng Li   +6 more
doaj   +1 more source

Investigation of Droplet Size Distribution for Vibrating Mesh Atomizer

open access: yesSocial Science Research Network, 2021
Vibrating mesh atomizers (VMA) are increasing in demand for various aerosol applications due to their ability to generate uniformly sized droplets. Currently there are two types of VMA (commercial metallic membranes and silicon based).
Pallavi Sharma   +3 more
semanticscholar   +1 more source

Multi-view polarimetric scattering cloud tomography and retrieval of droplet size [PDF]

open access: yesRemote Sensing, 2020
Tomography aims to recover a three-dimensional (3D) density map of a medium or an object. In medical imaging, it is extensively used for diagnostics via X-ray computed tomography (CT).
A. Levis   +3 more
semanticscholar   +1 more source

Numerical Simulation of the Oil Droplet Size Distribution Considering Coalescence and Breakup in Aero-Engine Bearing Chamber

open access: yesApplied Sciences, 2020
In order to improve the inadequacy of the current research on oil droplet size distribution in aero-engine bearing chamber, the influence of oil droplet size distribution with the oil droplets coalescence and breakup is analyzed by using the ...
Fei Wang   +3 more
doaj   +1 more source

Emerging Advances in Microfluidic Hydrogel Droplets for Tissue Engineering and STEM Cell Mechanobiology

open access: yesGels, 2023
Hydrogel droplets are biodegradable and biocompatible materials with promising applications in tissue engineering, cell encapsulation, and clinical treatments.
Mohamad Orabi, Joe F. Lo
doaj   +1 more source

Equivalence of Two Different Integral Representations of Droplet Distribution Moments in Condensing Flow [PDF]

open access: yes, 2004
It is proved that two different and independently derived integral representations of droplet size distribution moments encountered in the literature are equivalent and, moreover, consistent with the general dynamic equation that governs the droplet size
Hagmeijer, Rob
core   +10 more sources

Fog Classification by Their Droplet Size Distributions: Application to the Characterization of Cerema’s Platform

open access: yesAtmosphere, 2020
Fog is one of major challenges for transportation systems. The automation of the latter is based on perception sensors that can be disrupted by atmospheric conditions.
Pierre Duthon   +2 more
doaj   +1 more source

Mechanism of droplet-formation in a supersonic microfluidic spray device [PDF]

open access: yes, 2020
Spray drying is an approach employed in automotive, food, and pharmaceutical industries as a robust and cost efficient liquid atomization technique offering direct control over droplet dimensions.
Charmet, Jérôme   +7 more
core   +1 more source

Droplet size distribution estimation for multi-hole type gasoline DI injectors

open access: yesJournal of Fluid Science and Technology, 2022
We propose a method to estimate atomized spray droplet size distribution for multi-hole type nozzles for direct injection gasoline (DIG) engines.
Motoyuki ABE   +2 more
doaj   +1 more source

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