Results 1 to 10 of about 119,452 (240)

Effect of high Hartmann number on thermal performance of SWCNT-Fe3O4 hybrid nanoenhanced PCM in magnetized minichannel

open access: yesResults in Engineering, 2023
Numerical investigations are conducted to investigate the impact of the magnetic field on the molten phase formation and thermal performance of phase change material (PCM) incorporated with hybrid nanoparticles within a three-dimensional vertical channel
A. Hariharan, R. Harish
doaj   +1 more source

Deoxygenation of liquid titanium with aluminum addition [PDF]

open access: yesMATEC Web of Conferences, 2020
To realize radical cost reduction of titanium, a process is needed which can directly make use of low quality material such as scrap, TiO2 or titanium ore.
Matsuwaka Daisuke   +3 more
doaj   +1 more source

Softening–Melting Properties and Slag Evolution of Vanadium Titano-Magnetite Sinter in Hydrogen-Rich Gases

open access: yesCrystals, 2023
Blast furnace–basic oxygen furnace (BF–BOF) process is the predominant method for smelting vanadium titano-magnetite (VTM) in China. Hydrogen-rich (H2-rich) gas injection in BF is considered as an important way to reduce CO2 emission under the background
Ran Xin   +7 more
doaj   +1 more source

Atomic Insights into the Melting Behavior of Metallic Nano-catalysts [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2017
In the present study, molecular dynamics simulations have been utilized to provide fundamental understanding of melting behavior of pure Pd and Pt nanoparticles with the size of 10 nm in diameter, both free and graphene-supported during continuous ...
Bahareh Mobedpour   +2 more
doaj   +1 more source

Pulsed micro-melting method for single-cristal turbine blade reduction technology

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract The paper is devoted to the study of the composition, microstructure and mechanical properties of heat-resistant single crystalline intermetallic alloy. In order to develop a resource-saving technology, the method of pulsed micro- surfacing has been tested, designed to restore the geometric dimensions of cooled gas turbine ...
I N Tsareva   +3 more
openaire   +1 more source

Comparison of lead removal behaviors and generation of water-soluble sodium compounds in molten lead glass under a reductive atmosphere

open access: yesResults in Physics, 2018
We propose a method of reduction-melting at 1000 °C, using a sodium-based flux, to recover lead from cathode-ray tube funnel glass. To recover the added sodium from the treated glass, we combined a reduction-melting process with a subsequent annealing ...
Takashi Okada   +3 more
doaj   +1 more source

Feasibility of induction heating fused wire continuous deposition forming

open access: yesJournal of Materials Research and Technology, 2023
The experimental research was carried out to reveal the feasibility of induction heating fused wire continuous deposition forming of 7075 aluminum alloy. Single-channel, single-layer and multi-layer forming processes were investigated respectively.
Shichun Li   +8 more
doaj   +1 more source

Significance of melting heat transfer in bio-convective thixotropic nanofluid

open access: yesAin Shams Engineering Journal, 2022
This work studies bio-convective thixotropic nanomaterial flow due to stretchable surface. Importances of bio-convection and melting impact are examined. Nanofluid significance through thermophoresis and Brownian diffusion is considered.
T. Hayat   +4 more
doaj   +1 more source

Progress in the Preparation of Large-Size High-Performance CuCr Alloys

open access: yesAdvances in Materials Science and Engineering, 2022
CuCr contact material, whose mass fraction of Cr is generally in the range of 25% to 50%, is one of the most desirable contact materials for medium- and high-voltage vacuum switches.
Jin-Ru Han   +3 more
doaj   +1 more source

Influence of Burner Nozzle Parameters Analysis on the Aluminium Melting Process

open access: yesApplied Sciences, 2019
The paper presents the results of the optimisation of burner nozzle diameters during the combustion of natural gas under the conditions of increasing oxygen concentrations in the oxidizer in aluminium melting processes in drum rotary furnaces.
Róbert Dzurňák   +4 more
doaj   +1 more source

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