Results 71 to 80 of about 537 (177)

Study of Electro-Chemical Properties and Conditions of Flame Stabilization of Promising Fuel Mixtures CH4/H2 and NH3/H2

open access: yesEnergies
This paper investigates the combustion characteristics of promising decarbonized fuel mixtures—methane/hydrogen (CH4/H2) and ammonia/hydrogen (NH3/H2)—with a focus on how they interact with external electric fields. The key findings are that these flames
Vladimir Lukashov   +3 more
doaj   +1 more source

THE PHYSICAL ESSENCE OF THE VOLT-AMPERE CHARACTERISTICS OF SOLAR CELLS

open access: yes
To determine the photovoltaic efficiency of solar cells, it is necessary to obtain a volt-ampere characteristic. This work discusses the mechanism of converting light energy into electrical energy in a solar cell, as well as the methods for obtaining and describing the volt-ampere characteristic.
openaire   +1 more source

ДВОПОЛЮСНА ЗАСТУПНА СХЕМА ЛІНІЙНОГО ЕЛЕКТРИЧНОГО КОЛА СИНУСОЇДНОГО СТРУМУ, ЕКВІВАЛЕНТНА ЗА КОМПЛЕКСНОЮ ПОТУЖНІСТЮ

open access: yesПраці Інституту електродинаміки Національної академії наук України
It has been established that the complex Thevenin’s circuit equivalent does not adequately reproduce such energy char-acteristics of the AC primary circuit as active power and power factor.
М.Ю. Артеменко   +5 more
doaj   +1 more source

Analysis of Electrical Signals Exciting Low-Temperature Atmospheric Plasma of Dielectric Barrier Discharge

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники
This paper presents the results of analyzing the change in the nonlinear impedance of plasma in a dielectric barrier discharge. The volt-ampere characteristics of the plasma were obtained experimentally. The dependencies of their changes on the amplitude
A. N. Osipov, Т. Ma, V. A. Rokach
doaj   +1 more source

Asymmetrical Four-Phase 8/6 Switched Reluctance Motor for a Wide Constant Power Region

open access: yesMachines
In this paper, the methodology for designing an asymmetrical four-phase 8/6 switched reluctance motor (SRM) that achieves approximately constant output power over a wide speed range is described.
Dragan S. Mihić   +2 more
doaj   +1 more source

Electrical conductivity of fractal nanoresistors based on the Sierpinski carpet

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки
Background. In space communication systems between satellite constellations, 6G and higher mobile communications, wireless control of robotic systems, the Internet of things, and biomedical applications, the transition to terahertz frequencies is ...
Rudol'F A. Brazhe   +4 more
doaj   +1 more source

Research on Online Monitoring of Partial Discharge of Insulation Defects in Air Switchgear Based on Characteristic Gases

open access: yesApplied Sciences
Air switchgear is an important power equipment in the transmission, transformation, and distribution process of the power system. Insulation defects can lead to partial discharge, which is one of the primary causes of air switchgear failure.
Yi Tian   +3 more
doaj   +1 more source

The study of volt-ampere characteristics of ionic channels formed by gramicidin A.

open access: yesGeneral physiology and biophysics, 1985
A method of measurement of the non-linearity coefficient of volt-ampere characteristics of the type i(U) approximately = U(1 + beta U2) has been developed for ionic channels formed by gramicidin A, using the third harmonic of the membrane current. The shape of the volt-ampere characteristics (VA) of ionic channels formed by gramicidin A did not depend ...
V I, Passechnik, M N, Flerov, T, Hianik
openaire   +1 more source

Evaporated C60 as fast anode for thin-film solid-state batteries. [PDF]

open access: yesSci Technol Adv Mater
Morzy J, Uythoven N, Romanyuk YE.
europepmc   +1 more source

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