Results 41 to 50 of about 22,275 (307)

An investigation of arc discharging on negatively biased dielectric conductor samples in a plasma [PDF]

open access: yes, 1985
Proposals are now being developed for the construction of high-power photovoltaic systems for operation in low Earth orbit, where the plasma number density is about 1,000 to 1,000,000 per cubic cm.
Miller, W. L.
core   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Arc mapping [PDF]

open access: yes, 2010
Establishing a compartment fire's area of origin when it has been burning at post-flashover conditions is a difficult process. Burn patterns traditionally used by fire investigators following post-flashover fires can be erroneous.
Carey, Nicholas, NicDaeid, N.
core   +1 more source

A topographic mechanism for arcing of dryland vegetation bands

open access: yes, 2018
Banded patterns consisting of alternating bare soil and dense vegetation have been observed in water-limited ecosystems across the globe, often appearing along gently sloped terrain with the stripes aligned transverse to the elevation gradient.
Gandhi, Punit   +4 more
core   +2 more sources

SIMULATIONS AND MEASUREMENTS OF THE PRE-ARCING TIMES IN HBC FUSES UNDER TYPICAL ELECTRIC FAULTS [PDF]

open access: yes, 2010
International audienceThis work deals with the comparison between calculations and measurements of pre-arcing times in High Breaking Capacity fuses under typical fault current conditions.
D. Rochette   +4 more
core   +2 more sources

A Simpler Linear-Time Recognition of Circular-Arc Graphs [PDF]

open access: yesAlgorithmica, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Haim Kaplan, Yahav Nussbaum
openaire   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

DA-DCGAN: An Effective Methodology for DC Series Arc Fault Diagnosis in Photovoltaic Systems

open access: yesIEEE Access, 2019
DC arc faults, especially series arcing, can occur in photovoltaic (PV) systems and pose a challenging detection and protection problem. Machine learning-based methods are increasingly being used for fault diagnosis applications. However, the performance
Shibo Lu   +4 more
doaj   +1 more source

Arc erosion characteristics of W-fuzz samples with different thicknesses of the nanostructured layer

open access: yesNuclear Materials and Energy, 2023
An analysis of the results of measuring the erosion rates of W-fuzz samples with different fuzz thicknesses subject to arcing has been performed. Based on the examination of the structure of arc tracks, it has been concluded that a sharp increase in the ...
S.A. Barengolts, D. Hwangbo, S. Kajita
doaj   +1 more source

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