Results 11 to 20 of about 402,533 (341)

Mechanical Properties of Atomically Thin Tungsten Dichalcogenides: WS2, WSe2, and WTe2. [PDF]

open access: yesACS Nano, 2021
Two-dimensional (2D) tungsten disulfide (WS2), tungsten diselenide (WSe2), and tungsten ditelluride (WTe2) draw increasing attention due to their attractive properties deriving from the heavy tungsten and chalcogenide atoms, but their mechanical ...
A. Falin   +12 more
semanticscholar   +1 more source

A review of late-stage tungsten fuzz growth

open access: yesTungsten, 2022
Tungsten will be used as the plasma-facing divertor material in the International Thermonuclear Experimental Reactor (ITER) fusion reactor. Under high temperatures and high ion fluxes, a ‘fuzz’ nanostructure forms on the tungsten surface with ...
Jacob A. R. Wright
semanticscholar   +1 more source

Advanced Processing and Machining of Tungsten and Its Alloys

open access: yesJournal of Manufacturing and Materials Processing, 2022
Tungsten is a refractory metal with the highest melting temperature and density of all metals in this group. These properties, together with the high thermal conductivity and strength, make tungsten the ideal material for high-temperature structural use ...
Samuel Omole   +3 more
semanticscholar   +1 more source

Ternary nickel–tungsten–copper alloy rivals platinum for catalyzing alkaline hydrogen oxidation

open access: yesNature Communications, 2021
Operating fuel cells in alkaline environments permits the use of platinum-group-metal-free (PGM-free) catalysts and inexpensive bipolar plates, leading to significant cost reduction.
Shuai Qin   +11 more
semanticscholar   +1 more source

Outstanding radiation resistance of tungsten-based high-entropy alloys [PDF]

open access: yesScience Advances, 2018
Are high-entropy alloys the solution to radiation damage? A body-centered cubic W-based refractory high entropy alloy with outstanding radiation resistance has been developed. The alloy was grown as thin films showing a bimodal grain size distribution in
O. El-Atwani   +10 more
semanticscholar   +1 more source

A Review of Tungsten Resources and Potential Extraction from Mine Waste

open access: yesMinerals, 2021
Tungsten is recognized as a critical metal due to its unique properties, economic importance, and limited sources of supply. It has wide applications where hardness, high density, high wear, and high-temperature resistance are required, such as in mining,
Zheng Han, A. Golev, M. Edraki
semanticscholar   +1 more source

Study on Plastic Deformation Behavior of Mo-10Ta under Ultra-High Strain Rate

open access: yesMetals, 2020
This study investigated the deformation behavior of the Mo-10Ta alloy with a strain rate range of 102–105 s−1. The Split Hopkinson pressure bar (SHPB) experiments were conducted to investigate the influence of deformation conditions on the stress-strain ...
Ping Song   +5 more
doaj   +1 more source

Preparation and characterization of Cr-doped tungsten oxide by liquid-liquid doping precursor

open access: yesMaterials Research Express, 2021
The tungsten oxides with uniformly grain growth inhibitor elements can significantly improve the distribution of inhibitors in the subsequent WC powders, and finally enhanced the properties of ultra-fine grained cemented carbides.
Xu Guozuan   +5 more
doaj   +1 more source

Design of a Dual-Permanent-Magnet Vernier Machine to Replace Conventional Surface-Mounted Permanent Magnet Motor for Direct-Drive Industrial Turbine Application

open access: yesIEEE Access, 2023
Surface-mounted permanent magnet motors (SMPMMs) have been widely used in industrial fields. However, when it comes to direct-drive low-speed large-torque fields, SMPMMs have several problems, such as lower slot filling factor, complicated fabrication ...
Qifang Lin   +5 more
doaj   +1 more source

Inconel 718-W7Ni3Fe bimetallic structures using directed energy deposition-based additive manufacturing

open access: yesVirtual and Physical Prototyping, 2022
Bimetallic structures produced via additive manufacturing (AM) have demonstrated outstanding potential for improving the properties of high-temperature structures.
C. Groden   +4 more
doaj   +1 more source

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