Results 21 to 30 of about 27,777 (261)

Novel Drone Design Using an Optimization Software with 3D Model, Simulation, and Fabrication in Drone Systems Research

open access: yesDrones, 2022
This paper presents the design of a small size Unmanned Aerial Vehicle (UAV) using the 3DEXPERIENCE software. The process of designing the frame parts involves many methods to ensure the parts can meet the requirements while conforming to safety and ...
Ahmed. O. MohamedZain   +4 more
doaj   +1 more source

Fast pyrolysis of halogenated plastics recovered from waste computers [PDF]

open access: yes, 2006
The disposal of waste computers is an issue that is gaining increasing interest around the world. In this paper, results from the fast pyrolysis in a fluidized bed reactor of three different waste computer monitor casings composed of mainly ...
Aracil I.   +20 more
core   +1 more source

Influence of compatibilizer and carbon nanotubes on mechanical, electrical, and barrier properties of PTT/ABS blends

open access: yesAdvanced Industrial and Engineering Polymer Research, 2019
Composites based on poly (trimethylene terephthalate) (PTT)/acrylonitrile butadiene styrene (ABS) blend with maleic anhydride grafted PTT (PTT-g-MA) as a compatibilizer and carbon nanotubes (CNTs) as reinforcers were prepared via melt-mixing, and the ...
Natália F. Braga   +4 more
doaj   +1 more source

A metrologically traceable protocol for the quantification of trace metals in different types of microplastic.

open access: yesPLoS ONE, 2020
The presence of microplastic (MP) particles in aquatic environments raised concern about possible enrichment of organic and inorganic pollutants due to their specific surface and chemical properties.
Lars Hildebrandt   +5 more
doaj   +1 more source

Thermal properties of products based on ABS / PC [PDF]

open access: yesMATEC Web of Conferences, 2019
Polymer blends are capable of providing materials with extended useful properties beyond the range that can be obtained from single polymers. Acrylonitrile-butadiene-styrene and polycarbonate blends are important industrial materials, especially, in the ...
Romanova Natalia   +3 more
doaj   +1 more source

APPLICATION OF LOW-COST PARTICULATE MATTER SENSORS FOR MEASUREMENT OF POLLUTANTS GENERATED DURING 3D PRINTING

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2021
This work presents measurement results of pollutants generated during 3D printing. The measure of pollutants is the concentration of particulate matter with a diameter of up to 2.5 μm (PM2,5).
Jarosław Tatarczak
doaj   +1 more source

Four Point Flexural Response of Acrylonitrile–Butadiene–Styrene [PDF]

open access: yesJournal of Composites Science, 2020
Acrylonitrile–Butadiene–Styrene (ABS) is a very significant and widely used amorphous thermoplastic that possesses high impact resistance, toughness, and heat resistance. Bending collapse is a predominant failure of polymeric structural members in the vehicle environment under angled and unsymmetrical collisions.
Dhaliwal, Dundar
openaire   +1 more source

Selection of elastomeric membranes for the removal of volatile organics from water [PDF]

open access: yes, 1993
A wide range of homogeneous elastomeric membranes has been prepared using dicumylperoxide as a general cross-linking agent. The membranes have been used for both equilibrium sorption measurements and steady-state pervaporation experiments to study ...
Mulder, M.H.V.   +4 more
core   +2 more sources

Acrylonitrile in food contact materials - two different legislative approaches: comparison of direct determination with indirect evaluation using migration into food simulants

open access: yesCzech Journal of Food Sciences, 2007
In this study, the comparison was carried out of two different legislative approaches for acrylonitrile content assessment in food contact materials based on the former analysis using gas chromatography with nitrogen-phosphorous detection, and the recent
Ivana Poustková   +3 more
doaj   +1 more source

Occurrence, quantification and characterisation of microplastics in Godavari River, India

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
One of the difficult and well-known pollutants that has a negative impact on human health is Microplastics (MPs). This study's primary goal is to present the state of our understanding of the evidence, quantification, origin, and effects of MPs in the ...
Vijaykumar Sekar, Baranidharan Sundaram
doaj   +1 more source

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