Results 31 to 40 of about 91,109 (351)

Dialkyldithiophosphate Acids (HDDPs) as Effective Lubricants of Sol–Gel Titania Coatings in Technical Dry Friction Conditions [PDF]

open access: yes, 2011
The goal of this study was the investigation of the effectiveness of dialkyldithiophosphate acids (HDDPs) films in improving the tribological properties of thin, sol– gel derived titania coatings.
AM Barnes   +24 more
core   +1 more source

Performance Characteristics of Hot-dip and Plasma Spray Aluminide Coated Nickel-Based Superalloy 718 under Cyclic Oxidation in Water Vapour

open access: yesMedžiagotyra, 2019
Aluminium coating due to its ability to form stable alumina oxide scale are commonly used to protect materials such as inconel 718 superalloys at high operational temperatures.
Pius Kibet KOECH, Chaur Jeng WANG
doaj   +1 more source

Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]

open access: yes, 2013
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence   +5 more
core   +3 more sources

Linear and nonlinear optical properties of carbon nanotube-coated single-mode optical fiber gratings [PDF]

open access: yes, 2011
This paper was published in OPTICS LETTERS and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://dx.doi.org/10.1364/OL.36.002104.
Benoit Simard   +17 more
core   +2 more sources

Application of Turbiscan Stability Index for the Preparation of Alumina Photocatalytic Membranes for Dye Removal

open access: yesMembranes, 2023
In this work, for the first time, the stability of the TiO2 suspensions used for the photocatalytic membrane preparation was studied by considering the Turbiscan Stability Index (TSI).
Marida Blasi   +3 more
doaj   +1 more source

Surface Roughness Gradients Reveal Topography‐Specific Mechanosensitive Responses in Human Mesenchymal Stem Cells [PDF]

open access: yes, 2020
The topographic features of an implant, which mechanically regulate cell behaviors and functions, are critical for the clinical success in tissue regeneration.
Camacho, Luis Cuellar   +7 more
core   +1 more source

Adhesion of Zinc Hot-dip Coatings

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2014
The work is focused on verification of quality adhesion of zinc coating. It describes elements which affect quality and adhesive solidity within the coating.
Michal Černý, Petr Dostál
doaj   +1 more source

Analysis of Black Line Defects in Hot-dip Al-Zn Sheets [PDF]

open access: yesCailiao Baohu
In order to identify the causes of black line defects in thin specification hot-dip Al-Zn sheets, a ZEISS Merlin Compact field emission scanning electron microscope (SEM) and an attached OXFORD X-max N type energy spectrometer were utilized to analyze ...
XU Mingwen, SUN Chaoyong, GAO Shiwei, LI Jian, LIU Xiaohua, YAO Ying
doaj   +1 more source

Development of hybrid hierarchical coatings on Mg3Zn0.4Ca alloy for orthopaedic implants

open access: yesJournal of Materials Research and Technology, 2023
A hybrid hierarchical coating (HHC) biodegradable system, consisting of a ceramic (PEO) and a biodegradable microporous polymeric (PLA or PCL) layers, was developed on Mg3Zn0.4Ca alloy and evaluated under quasi-in vivo conditions.
Lara Moreno   +4 more
doaj   +1 more source

Use of nanoporous ceramic membranes for carbon dioxide separation [PDF]

open access: yes, 2016
Natural gas processes accounts for about 5.3 billion tonnes per year of carbon dioxide (CO2) emission to the atmosphere. At this rate of emission, the expectation will drastically rise if not curtailed.
Gobina, E., Kajama, M. N., Nwogu, N. C.
core   +1 more source

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