Results 91 to 100 of about 1,729,649 (322)

Study of the characteristics of external noise of dual-powered electric locomotive

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2019
The article presents the results of tests of a freight dual-system electric locomotive 2EV120 when operating in stationary mode and moving at normalized speed.
M. Yu. NOSKOV   +2 more
doaj   +1 more source

Investigations on the effect of ageing on charge de-trapping processes of epoxy–alumina nanocomposites based on isothermal relaxation current measurements

open access: yesIET Nanodielectrics, 2020
In this study, the relationship between thermal ageing and charge trapping properties of epoxy-based nanocomposites has been investigated. With ageing, any dielectric material undergoes thorough degradation.
Subhajit Maur   +7 more
doaj   +1 more source

Preliminary results of measurements of sq currents and the equatorial electrojet near peru [PDF]

open access: yes
Measurement of electric current, magnetic field, and electron density in ionosphere using Nike-Apache sounding ...
Cahill, L. J., Jr., Maynard, N. C.
core   +1 more source

A Concept of a Digital and Traceable Manufacturing Documentation Based on Formalized Process Description Applied on Composite Aircraft Moveable

open access: yesAdvanced Engineering Materials, EarlyView.
The documentation of component manufacture has become an essential part of today's production processes, especially for the analysis and optimization of production or component design with regard to structural performance, economic efficiency, and sustainability.
Björn Denker   +4 more
wiley   +1 more source

Simultaneous space charge and conduction current measurements in solid dielectrics under high dc electric field

open access: yes, 2006
The importance of space charge in solid dielectrics has been recognized for many years and various attempts have been made to map the distribution and assess its influence on the electrical performance of solid dielectrics. Significant development in non-
Chen, G, Lau, W S
core  

muCool: A novel low-energy muon beam for future precision experiments

open access: yes, 2019
Experiments with muons ($\mu^{+}$) and muonium atoms ($\mu^{+}e^{-}$) offer several promising possibilities for testing fundamental symmetries. Examples of such experiments include search for muon electric dipole moment, measurement of muon $g-2$ and ...
Antognini, A.   +17 more
core   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Measurement analysis of three phase intelligent electricity meter based on nonlinear load

open access: yesMeasurement: Sensors
In order to improve the accuracy of non-linear load measurement in three-phase smart meters, the author proposes a measurement analysis of three-phase smart meters based on non-linear loads.
Yuanrui Hong
doaj   +1 more source

Optimised controlled charging of electric vehicles under peak power-based electricity pricing

open access: yesIET Smart Grid, 2020
This study presents a practical control method for electric vehicle (EV) charging optimisation for detached and attached houses. The developed EV charging control method utilises real-time measurements to minimise charging costs of up to two EVs in a ...
Toni Simolin   +5 more
doaj   +1 more source

Electrical Resistance Corrosion Measurements Employing Alternating Current

open access: yesCorrosion, 1957
An electrical resistance method, employing alternating current for measuring corrosion rates, has been developed. This method is based on the fact that when a low voltage, stable alternating current passes through the corrosion specimen, a small AC voltage drop is produced across the specimen.
openaire   +2 more sources

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