Results 21 to 30 of about 4,004,190 (296)

Filtration of Submicron Soot Particles, Oil Droplets, and their Mixtures on Single- and Multi-layer Fibrous Filters

open access: yesAerosol and Air Quality Research, 2022
The dynamics of filtration efficiency and pressure drop during the simultaneous filtration of soot and oil aerosols on single- and multi-layer filters were investigated, and the determined filtration efficiency was compared with the theoretical ...
Mateusz Kamiński   +5 more
doaj   +1 more source

Numerical Model of Filtration Efficiency Based on Fractal Characteristics of Particulate Matter and Particle Filter

open access: yesAtmosphere, 2023
Fractal theory was used to characterize particles and particle trapping parameters to accurately predict the particle filtration process inside a gasoline engine particle filter (GPF). The particles were fractal aggregates, and the fractal dimension (Df)
Yiqing Liu, Hao Wang, Haisheng Yu
doaj   +1 more source

Low fouling conditions in dead-end filtration: Evidence for a critical filtered volume and interpretation using critical osmotic pressure [PDF]

open access: yes, 2005
This paper presents experiments showing the existence of a critical filtered volume (CFV) when operating colloid dead-end filtration. The CFV is here defined as the filtered volume below which there is no irreversible (with respect to a break in the ...
Bessiere, Yolaine   +2 more
core   +1 more source

Biosynthesis of Silver Nanoparticles Enhanced Antibacterial Silk Face Covering

open access: yesJournal of Natural Fibers, 2023
Biosynthesis of silver nanoparticles (AgNPs) using plant extracts as reducing agents has recently attracted interest as an environmentally friendly and cost-effective approach.
Phannaphat Phromphen   +9 more
doaj   +1 more source

Variation of pressure drop and filtration efficiency of flat filtration during dust loading.

open access: yes, 2023
Variation of pressure drop and filtration efficiency of flat filtration during dust loading.
Guoqing Shi (5661274)   +3 more
core   +1 more source

Performance evaluation of hydrocyclone filter for microirrigation Avaliação do desempenho de filtro hidrociclone para a irrigação localizada

open access: yesEngenharia Agrícola, 2007
In this study a hydrocyclone filter of 20 cm was selected and its performance was evaluated by studying the variation of discharge, pressure drop, influent concentration, and filtration efficiency with elapsed time of operation.
Damodhara R . Mailapalli   +2 more
doaj   +1 more source

Numerical simulation of colloid dead-end filtration: effect of membrane characteristics and operating conditions on matter accumulation [PDF]

open access: yes, 2008
The aim of this work is to develop a simulation capability applicable to dead-end filtration of colloidal dispersions in order to investigate the effect of process conditions, such as membrane configuration and operating parameters, on filtration ...
Fletcher, David F.   +3 more
core   +1 more source

Towards an Approach for Filtration Efficiency Estimation of Consumer-Grade Face Masks Using Thermography

open access: yesApplied Sciences, 2022
Due to the increasing need for continuous use of face masks caused by COVID-19, it is essential to evaluate the filtration quality that each face mask provides.
José Armando Fragoso-Mandujano   +8 more
doaj   +1 more source

Experimental setup of filtration efficiency and pressure drop measurement.

open access: yes, 2023
Experimental setup of filtration efficiency and pressure drop measurement.
Matthias Eber (17020927)   +5 more
core   +1 more source

Gel filtration chromatography [PDF]

open access: yes, 2011
Gel-filtration chromatography is a popular and versatile technique that permits the effective separation of proteins and other biological molecules in high yield. Here, the basis of the method is described and typical matrix types are contrasted.
Ó Fágáin, Ciarán   +3 more
core   +2 more sources

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