Results 41 to 50 of about 131,276 (192)
Gas and surface diffusion in modified γ-alumina systems [PDF]
, 1989 The transport of pure gases through a microporous membrane is described. The alumina-based membrane (pores 2.5-4 nm) is suitable for Knudsen diffusion separation.
Burggraaf, A.J. +2 more
core +2 more sources
Partial Discharge in Electronic Equipments [PDF]
, 2009 Tato disertační práce se věnuje studiu částečných výbojů (PD) způsobených poklesem spolehlivosti a životnosti elektronických zařízení a systémů. Diagnostika PD je dnes známá metoda pro vysoké napětí u vysoko-výkonných zařízení.
Mammadov, Anar
core
The effect of Mg location on Co-Mg-Ru/γ-Al2O3 Fischer–Tropsch catalysts [PDF]
, 2015 © 2016 The Author(s) Published by the Royal Society. All rights reserved.The effectiveness of Mg as a promoter of Co-Ru/γ-Al2O3 Fischer-Tropsch catalysts depends on how and when the Mg is added.
Boldrin, P +8 more
core +1 more source
, 2020 Impregnation of Phase Change Materials (PCMs) into a porous medium is a promising way to stabilize their shape and improve thermal conductivity which are essential for thermal energy storage and thermal management of small-size applications, such as ...
Dauvergne, Jean-Luc +8 more
core +1 more source
Oxygen reduction in acid media: influence of the activity of CoNPc(1,2) bilayer deposits in relation to their attachment to the carbon black support and role of surface groups as a function of heat treatment [PDF]
, 1994 O2 reduction was investigated using rotating disk electrode and voltammetry techniques on NPcCo(1,2) impregnations deposited onto two kinds of carbon black support.
Biloul, A. +6 more
core +2 more sources
Study of the Impregnation of Power-Transformer Cellulosic Materials With Dielectric Ester Oils
IEEE Access, 2021 The application of alternative dielectric oils as esters in power transformers is hindered by the lack of knowledge regarding their properties and respecting which are the best techniques to ensure their proper performance.
Jaime Sanz +5 more
doaj +1 more source
Characterization of pacific silver fir impregnated with extractives from western redcedar
Maderas: Ciencia y Tecnología, 2019 Alternative and higher value uses are needed for residual materials generated from wood products processing. Western redcedar sawdust contains an array of unique chemicals and has the potential to be used to alter the appearance, stability and ...
Rod Stirling, Stacey Kus
doaj
Maderas: Ciencia y Tecnología, 2014 Moisture content (MC) is one of the most important factors that can affect many physical and mechanical properties of wood and veneers. MC strongly affects the final strength and durability of joints, development of surface checks in the wood and ...
Ismail Aydin
doaj
MembranesSupercapacitors are advanced energy storage devices renowned for their rapid energy delivery and long operational lifespan, making them indispensable across various industries.
Hristo Penchev +7 more
doaj +1 more source
Ce monde qui se soulève avec ma poitrine
Socio-anthropologie, 2023 Our physiological connection with the air through respiration and olfaction creates a unique bond with the environment in which we live, marked by notable qualities such as porosity, penetration, and impregnation.
Victor Fraigneau
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