Results 21 to 30 of about 413,997 (355)

Suspended particulates at the Point Loma, California wastewater outfall

open access: yesFrontiers in Marine Science, 2023
A recent study conducted at the Point Loma wastewater outfall in San Diego used a novel sampling technique, the Pelagic Laser Tomographer (PLT), in combination with traditional water column profiling instruments to analyze suspended particulate ...
M. Dale Stokes   +2 more
doaj   +1 more source

Challenges in Mitigating Lubricant Foaming

open access: yesLubricants, 2022
Lubricant foaming and its mitigation is an active area of research driven by demands from modern machinery that require foam-free lubricant operation over extended periods and under adverse conditions.
Vineeth Chandran Suja
doaj   +1 more source

Late metamorphic veins with dominant PS-15 polygonal serpentine in the Monte Avic ultramafite [PDF]

open access: yesEuropean Journal of Mineralogy, 2023
The ultramafic body of Monte Avic (Aosta Valley, Western Alps, Italy) consists of antigorite serpentinite and Ti-clinohumite metadunite. They host late metamorphic veins, up to a couple of centimeters thick, compact, and homogeneous, with a “porcelain ...
L. Barale   +10 more
doaj   +1 more source

Nebulized glycosylated caffeic acid phenylether ester attenuation of environmental particulate-induced airway inflammation in horses

open access: yesFrontiers in Veterinary Science, 2022
The objective of this study was to determine the extent that nebulized glycosylated caffeic acid phenylether ester-4-O-alpha-D-glucopyranoside (G-CAPE) attenuates particulate-induced airway inflammation in healthy horses.
Jessica J. Rutledge   +9 more
doaj   +1 more source

Granular Sludge Bed Processes in Anaerobic Digestion of Particle-Rich Substrates

open access: yesEnergies, 2019
Granular sludge bed (GSB) anaerobic digestion (AD) is a well-established method for efficient wastewater treatment, limited, however, by the wastewater particle content.
Fasil Ayelegn Tassew   +4 more
doaj   +1 more source

DEM investigation of the influence of particulate properties and operating conditions on the mixing process in rotary drums: Part 1-Determination of the DEM parameters and calibration process [PDF]

open access: yes, 2020
This paper's goal was to select methods and a calibration procedure which would lead to the determination of relevant parameters of a discrete element method (DEM) and virtual material creation.
Hlosta, Jakub   +5 more
core   +1 more source

Nearly free silanols drive the interaction of crystalline silica polymorphs with membranes: Implications for mineral toxicity

open access: yesFrontiers in Chemistry, 2023
Crystalline silica (CS) is a well-known hazardous material that causes severe diseases including silicosis, lung cancer, and autoimmune diseases. However, the hazard associated to crystalline silica is extremely variable and depends on some specific ...
Cristina Pavan   +15 more
doaj   +1 more source

Fabrication of metal matrix composites under intensive shearing [PDF]

open access: yes, 2008
Current processing methods for metal matrix composites (MMC) often produces agglomerated reinforced particles in the ductile matrix and also form unwanted brittle secondary phases due to chemical reaction between matrix and the reinforcement. As a result
Barekar, NS   +4 more
core   +1 more source

Elemental and isotopic compositions in blank filters collecting atmospheric particulates

open access: yesJournal of Analytical Science and Technology, 2021
Background The atmospheric particulates can be harmful to human health due to toxic substances sorbed onto particulates. Although the atmospheric particulates have been collected using different types of filters, few studies have reported background ...
Jiyeong Lee   +7 more
doaj   +1 more source

The relevance of the evolution of experimental studies for the interpretation and evaluation of some trace physical evidence [PDF]

open access: yes, 2009
In order for trace evidence to have a high evidential value, experimental studies which mimic the forensic reality are of fundamental importance.
Bull, PA   +7 more
core   +1 more source

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