Results 71 to 80 of about 725,750 (203)

W‐Based Thin Film Metallic Glasses Doped with Ni, Zr, and B for Industrial Applications

open access: yesAdvanced Engineering Materials, Volume 27, Issue 17, September 2025.
This work is the first to deal with a comprehensive comparison of two metallic glass systems, W–Zr–B and W–Ni–B, in terms of their suitability for specific industrial applications. Their mechanical and tribological properties are compared and discussed in combination with structural homogeneity on different types of technically relevant substrates and ...
Zbynek Studeny   +5 more
wiley   +1 more source

Nanoindentation Under Dynamic Conditions [PDF]

open access: yes, 2009
Nanoindentation has emerged as a leading technique for the investigation of mechanical properties on small volumes of material. Extensive progress has been made in the last 20 years in refining the nstrumentation of nanoindentation systems and in ...
Wheeler, Jeffrey M
core   +2 more sources

Enhancing Plasma Electrolytic Oxidation (PEO) Coatings on Magnesium Alloys: The Critical Role of Surface Pretreatments

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 14, July 25, 2025.
This review explores how various surface pretreatment methods—such as heat treatment, severe plastic deformation, laser modification, immersion, and cold spray—enhance the performance of PEO coatings on magnesium alloys. The study highlights how these pretreatments influence coating microstructure, adhesion, and corrosion resistance, offering new ...
Arash Fattah‐alhosseini   +5 more
wiley   +1 more source

Measuring. Monitoring. Management. Control

open access: yesИзмерение, мониторинг, управление, контроль
Background. Due to the increased interest in the use of oxide coatings in various industries, including medicine and electronics, it is necessary to systematize the known requirements for the quality parameters and operational properties of microarc ...
A.A. Maksov   +5 more
doaj   +2 more sources

Thermal Nitridation Deoxygenation and Biotribological Properties of Zr2.5Nb

open access: yesBiosurface and Biotribology, Volume 11, Issue 1, January/December 2025.
ABSTRACT Zirconium and its alloys are considered to be materials for artificial joints because of their excellent biocompatibility. In this study, we proposed the introduction of high‐purity iron beads as external deoxidisers to inhibit the oxidation of Zr2.5Nb during thermal nitriding and investigated the biotribological properties of this alloy after
Liuwang Zhang   +3 more
wiley   +1 more source

Hybrid coatings on dental and orthopedic titanium implants: Current advances and challenges

open access: yesBMEMat, Volume 2, Issue 4, December 2024.
Hybrid coatings have been developed to address the limitations of single‐component coatings by integrating multiple materials and strategies. This review summarizes the different forms, synthesis methods, and biofunctions of hybrid coatings, highlighting their multifunctionality due to their multicomponent nature.
Weilong Tang   +4 more
wiley   +1 more source

Corrosion Protection and Surface Treatment of Magnesium Alloys Used for Orthopedic Applications

open access: yesAdvances in Materials Science and Engineering, 2013
An overview is reported about the history of prevailing magnesium alloys as orthopedic biodegradable materials. Important features of the effect of alloying additions, along with surface treatments for corrosion protection of magnesium alloys, are ...
Nabil Nassif, Ibrahim Ghayad
doaj   +1 more source

Glycerol as a Feedstock for Chemical Synthesis

open access: yesChemBioEng Reviews, Volume 11, Issue 5, October 2024.
The conversion of glycerol into higher value products can enhance the economic viability of biodiesel production and other industries that produce glycerol as by‐product. This can help in offsetting the costs and increasing the profitability of these industries.
Maratul Husna   +2 more
wiley   +1 more source

Results of engine tests of an experimental gasoline internal combustion engine

open access: yesBIO Web of Conferences, 2020
To improve the power and fuel and economic performance of a gasoline internal combustion engine, it has been proposed to improve the insulating properties of the piston by forming a heat-insulating coating on the working surfaces of the piston head with ...
Maryin Dmitry   +4 more
doaj   +1 more source

High‐Performance Thermochromic VO2‐Based Coatings Deposited by Roll‐to‐Roll High‐Power Impulse Magnetron Sputtering

open access: yesEnergy Technology, Volume 12, Issue 6, June 2024.
Thermochromic windows have potential for energy savings in buildings. Herein, VO2‐based coatings on ultrathin flexible glass deposited using a reactive high‐power impulse magnetron sputtering with an oxygen flow control in a pilot‐scale roll‐to‐roll deposition device are demonstrated.
Jolanta Szelwicka   +6 more
wiley   +1 more source

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