Results 41 to 50 of about 405,714 (291)

Effect of Oxygen Content on Surface and Subsurface Integrity During Turning of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how oxygen content in the ambient atmosphere affects the surface and subsurface properties of Ti–6Al–4V during turning. Results show that oxygen does not influence surface roughness. However, machining in an extremely high vacuum‐adequate atmosphere increases surface hardness by up to 7.8% and induces compressive residual stresses ...
Benjamin Bergmann   +3 more
wiley   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

INCREASING EXTINGUISHING EFFECT OF WATER MIST BY ELEKTRIFICATION [PDF]

open access: yesCivil Engineering Journal, 2017
This paper describes extinguishing experiments to verify the possibility of increasing the fire-extinguishing efficiency of low-, medium- and high-pressure water mist by its charging by the electric field of high DC voltage.
Otto Dvořák, Jan Koller
doaj   +1 more source

Coaxial anode wire for gas radiation counters [PDF]

open access: yes, 1974
The design and characteristics of a gas radiation counter are discussed. The coaxial anode consists of an elongated central wire covered with an electrically insulating sleeve.
Kraushaar, W. L.
core   +1 more source

Marine microbial fuel cell : use of stainless steel electrodes as anode and cathode materials [PDF]

open access: yes, 2007
Numerous biocorrosion studies have stated that biofilms formed in aerobic seawater induce an efficient catalysis of the oxygen reduction on stainless steels. This property was implemented here for the first time in a marine microbial fuel cell (MFC).
Basséguy, Régine   +5 more
core   +3 more sources

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Formation of physically durable and performance sensitive solid-electrolyte interphase of SiOx anode for lithium-ion battery

open access: yesMaterials Research Letters, 2019
Although SiOx is a well-known promising anode material for Li-ion batteries because of its high energy density and cyclic stability, the inferior electron transport kinetics and morphologically unstable solid-electrolyte interphase (SEI) layer formed on ...
Hyeon-Woo Yang   +4 more
doaj   +1 more source

Seleção de refratários para fornos de cozimento de anodo Refractories selection for anode baking furnace

open access: yesCerâmica, 2009
Nos últimos anos a produção mundial de alumínio tem aumentado e para as empresas continuarem competitivas torna-se necessário que a média do custo de produção do metal seja reduzida.
P. R. T. Tiba   +4 more
doaj   +1 more source

Cell and method for electrolysis of water and anode [PDF]

open access: yes, 1981
An electrolytic cell for converting water vapor to oxygen and hydrogen include an anode comprising a foraminous conductive metal substrate with a 65-85 weight percent iridium oxide coating and 15-35 weight percent of a high temperature resin binder.
Aylward, J. R.
core   +1 more source

Diagnostic Setup for Characterization of Near-Anode Processes in Hall Thrusters

open access: yes, 2003
A diagnostic setup for characterization of near-anode processes in Hall-current plasma thrusters consisting of biased and emissive electrostatic probes, high-precision positioning system and low-noise electronic circuitry was developed and tested ...
Dorf, L., Fisch, N. J., Raitses, Y.
core   +3 more sources

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