Results 21 to 30 of about 253,700 (370)

Neoclassical transport of tungsten ion bundles in total-f neoclassical gyrokinetic simulations of a whole-volume JET-like plasma [PDF]

open access: yesPhys. Plasmas 31, 032303 (2024), 2023
The application of a bundling technique to model the diverse charge states of tungsten impurity species in total-f gyrokinetic simulations is demonstrated. The gyrokinetic bundling method strategically groups tungsten ions of similar charge, optimizing computational efficiency.
arxiv   +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

Tungsten-Based Catalysts for Environmental Applications

open access: yes, 2021
This review aims to give a general overview of the recent use of tungsten-based catalysts for wide environmental applications, with first some useful background information about tungsten oxides.
F. Can, X. Courtois, D. Duprez
semanticscholar   +1 more source

Synthesis of Y2O3-Dispersed W Powders Prepared by Ultrasonic Spray Pyrolysis and Polymer Solution Route [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
The nano-sized Y2O3 dispersed W composite powder is prepared by ultrasonic spray pyrolysis of a tungsten precursor using ammonium metatungstate hydrate and a polymer addition solution method using Y-nitrate.
Hyeonhui Jo   +4 more
doaj   +1 more source

Nitrogen-doped tungsten carbide nanoarray as an efficient bifunctional electrocatalyst for water splitting in acid

open access: yesNature Communications, 2018
Tungsten carbide is one of the most promising electrocatalysts for the hydrogen evolution reaction, although it exhibits sluggish kinetics due to a strong tungsten-hydrogen bond.
Nana Han   +10 more
semanticscholar   +1 more source

Enhanced Mechanical Properties Via the Incorporation of Ti in Cu Alloys [PDF]

open access: yesArchives of Metallurgy and Materials
The influence of Ti addition on the microstructure, mechanical properties and electrical conductivity of Cu-14Fe alloy is studied. Great emphasis has been laid on the second phase, texture and mechanical properties.
Huihui Yu   +7 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

Influences of Alternating Magnetic Fieldson the Growth Behavior and Distribution of the Primary Fe Phasein Cu-14Fe Alloys during the Solidification Process

open access: yesMetals, 2018
An alternating magnetic field (AMF) was applied during the solidification process of the Cu-14Fe alloy and the effect of the electromagnetic parameter, which impact the model and solidification technique of the solidification structure that were analyzed.
Jin Zou   +4 more
doaj   +1 more source

TUNGSTEN HEXABROMIDE. [PDF]

open access: yesJournal of the American Chemical Society, 1896
n ...
Schaffer, Herbert A., Smith, Edgar F.
openaire   +2 more sources

OVERVIEW OF THE GLOBAL TUNGSTEN MARKET. PART 3. COMMODITY FLOWS OF FINAL TUNGSTEN PRODUCTS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2023
Link for citation: Boyarko G.Yu. Overview of the global tungsten market. Part 3. Commodity flows of final tungsten products. Bulletin of the Tomsk Polytechnic University. Geo Аssets Engineering, 2023, vol. 334, no. 6, рр.57-74. In Rus.
Grigory Yu. Boyarko
doaj   +1 more source

Home - About - Disclaimer - Privacy