Results 1 to 10 of about 2,736,290 (239)

Double-diffusive Magnetic Layering [PDF]

open access: yesThe Astrophysical Journal, 2021
Abstract Double-diffusive systems, such as thermosolutal convection, in which the density depends on two components that diffuse at different rates, are prone to both steady and oscillatory instabilities. Such systems can evolve into layered states, in which both components, and also the density, adopt a “staircase” profile. Turbulent
D. W. Hughes, N. H. Brummell
openaire   +2 more sources

Evolution of Interface Microstructure and Tensile Properties of AgPd30/CuNi18Zn26 Bilayer Laminated Composite Manufactured by Rolling and Annealing

open access: yesMetals, 2022
An AgPd30/CuNi18Zn26 bilayer laminated composite (BLC) was manufactured by hot-roll bonding followed by two passes of cold-rolling and three passes of annealing.
Yong Wang   +4 more
doaj   +1 more source

The effect of ion‑plasma nitriding on the enduring quality and the nature of changes in the surface roughness of titanium alloys VT1‑0, VT6 and OT4‑1

open access: yesЛитьë и металлургия, 2022
The effect of the temperature of the ion‑plasma nitriding process on the enduring quality of the resulting hardened layers on titanium VT1‑0 and titanium alloys VT6 and OT4‑1 and the effect of ion‑plasma nitriding on the change in the Ra parameter of the
A. N. Drobov, M. N. Bosyakov, I. L Pobol
doaj   +1 more source

Nanodispersed boriding of titanium alloy

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
The problem of improving the operational reliability of machines is becoming increasingly important due to the increased mechanical, thermal and other loads on the details.
Катерина Олександрівна Костик   +1 more
doaj   +7 more sources

Research of influence of gas nitriding duration on formation of diffusion layer of steel 20Kh2N4A

open access: yesTrudy Odesskogo Politehničeskogo Universiteta, 2015
The research of the gas nitriding process, which allows to obtain a high surface quality of steel parts and has a wide application in mass production, is relevant. Aim of the research is to study the influence of gas nitriding modes on the structure and
Катерина Олександрівна Костик
doaj   +7 more sources

A study of the effect of magnetic fields on the diffusion layer at the Fe/H2SO4 interface by holographic microphotography [PDF]

open access: yesJournal of the Serbian Chemical Society, 2001
The effect of externally imposed magnetic fields on the relaxation of the concentration diffusion layer at the Fe/0.5 mol dm-3 H2SO4 interface after passivation of the iron electrode during potentiodynamic polarization was studied by holographic ...
SHENHAO CHEN, CHAO WANG
doaj   +3 more sources

Skin layer of diffusive media [PDF]

open access: yesPhysical Review E, 1993
The transport of radiation in the bulk of multiply scattering media is well understood within the diffusion approximation. Such a description does not hold in the skin layers, where the transport mechanism crosses over from free propagation to diffusive propagation, or vice versa.
Nieuwenhuizen, T.M., Luck, J.M.
openaire   +5 more sources

Increase in the heat resistance of carbon steels by thermodiffusion treatment and vacuum coating application

open access: yesЛитьë и металлургия, 2020
In this article is substantiated the hypothesis of the possibility of increasing the heat resistance of hypoeutectoid carbon steels by preliminary thermal diffusion alloying followed by the application of vacuum nitride coatings.
A. V. Kovalchuk   +3 more
doaj   +1 more source

The Performance of a Direct Borohydride/Peroxide Fuel Cell Using Graphite Felts as Electrodes

open access: yesEnergies, 2017
A direct borohydride/peroxide fuel cell (DBPFC) generates electrical power by recirculating liquid anolyte and catholyte between the stack and reservoirs, which is similar to the operation of flow batteries.
Heng-Yi Lee   +4 more
doaj   +1 more source

Thermal diffusion of a two layer system [PDF]

open access: yesAIP Conference Proceedings, 1994
16 pages, 1 figure, RevTeX v.
de la Cruz, G. Gonzalez   +1 more
openaire   +3 more sources

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