Results 31 to 40 of about 5,333,087 (331)

Morphological and chemical study of recycled synthetic rubber tire crumbs by using scanning electron microscopy and energy dispersive analysis

open access: yesZaštita Materijala, 2017
The present paper aims to investigate the structure and chemistry of recycled synthetic rubber tire crumbs. It comprises the microscopic structure description of rubbers, separation of component phases and determination of chemical elements of additives ...
Kreshnik Hakrama   +2 more
doaj   +1 more source

A Novel Approach to Produce Metal–Metal Composites by Leveraging Immiscibility: Laser Powder Bed Fusion of Nanosilver‐Dispersed Titanium

open access: yesAdvanced Engineering Materials, EarlyView.
Incorporating nanosized silver into titanium for antimicrobial materials exploits the metastable miscibility gap between silver and titanium. Silver nanoparticles are synthesized via pulsed laser ablation in liquid. Silver addition refines the microstructure, increases hardness by 30%, and reduces Staphylococcus capitis microbial adhesion by 70%, with ...
Hamed Shokri   +4 more
wiley   +1 more source

The Tribological Properties of Hydrogenated DLC Coating Lubrication with Additive Having Glycerol and Phosphonate Structure

open access: yesTribology Online, 2021
In general, several mechanical parts are subjected to friction and wear. To prevent wear and high friction coefficient under lubrication, additives can work to reduce friction force, to build up thin film on surfaces which is so-called tribofilm ...
Takumi Kani   +5 more
doaj   +1 more source

Emails to the Ed

open access: yesIII-Vs Review, 2004
In an internet age, letters to the editor are rare as hen's teeth: with emails thick as autumn leaves. Unfortunately, ‘repositioning’ equipment suppliers has absent-minded editors vulnerable to slip-ups, as noted by Martin Walker.
openaire   +2 more sources

Maillard Type Reaction for Electroless Copper Plating onto Ceramic Nanoparticles

open access: yesAdvanced Engineering Materials, EarlyView.
This work presents the manufacturing of copper‐plated ceramic nanoparticles in an environmentally friendly way. Supported by organic functionalizations with pectin an electroless plating step can be performed. Sustainable reagents like xylose, and several amino acids are used for the reduction process.
Lukas Mielewczyk   +8 more
wiley   +1 more source

Toward a Cognitive Classical Linguistics. The Embodied Basis of Constructions in Greek and Latin [PDF]

open access: yes, 2019
The volume that gathers a series of papers bringing together the study of grammatical and syntactic constructions in Greek and Latin under the perspective of theories of embodied meaning developed in cognitive ...
Mocciaro, Egle   +1 more
core   +3 more sources

Impact of Iron Contamination on Liquid Properties and Microstructural Evolution in AlSi20

open access: yesAdvanced Engineering Materials, EarlyView.
Recycled aluminum is much more energy conservative and sustainable than primary aluminum. However, the iron contamination in secondary aluminum is vastly responsible for the degradation of the material properties. Herein, it is aimed to evaluate the influence of iron contamination in hypereutectic Al–Si alloy through thermodynamic as well as ...
Layla Shams Tisha   +2 more
wiley   +1 more source

A new methodological approach (QEMSCAN®) in the mineralogical study of Polish loess: Guidelines for further research

open access: yesOpen Geosciences, 2020
This article presents in detail the methodology dedicated strictly to loess mineralogical investigation by automated mineralogy system QEMSCAN® (quantitative evaluation of minerals by scanning electron microscopy (SEM)), which couples SEM and energy ...
Kenis Piotr   +3 more
doaj   +1 more source

Encore EDS Task Force Final Summary Report (6.4.14) [PDF]

open access: yes, 2014
Final report of the Encore EDS Task Force recommending that, After careful consideration, trial and evaluation, the task force reached consensus that HELIN should move forward in switching from Serials Solutions to EBSCO\u27s A-Z with LinkSource product
HELIN Consortium. Encore/EDS Task Force
core   +1 more source

A Different Perspective on the Solid Lubrication Performance of Black Phosphorous: Friend or Foe?

open access: yesAdvanced Engineering Materials, EarlyView.
Researchers investigate black phosphorous (BP) as a standalone solid lubricant coating through ball‐on‐disc linear‐reciprocating sliding experiments in dry conditions. Testing on different metals shows BP doesn't universally reduce friction and wear. However, it achieves 33% friction reduction on rougher iron surfaces and 23% wear reduction on aluminum.
Matteo Vezzelli   +5 more
wiley   +1 more source

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