Results 21 to 30 of about 10,180 (223)

Algorithms for asymptotic and numerical modeling of oscillatory modes in the simplest ring of generators with asymmetric nonlinearity

open access: yesМоделирование и анализ информационных систем, 2023
A system of three ring-connected generators with asymmetric nonlinearity and special nonlinear coupling is considered. The investigated system simulates an electrical circuit of three identical generators.
Sergey D. Glyzin, Elena A. Marushkina
doaj   +1 more source

Volt-ampere characteristics of porcine retinal Müller cell intermediate filaments

open access: yesChemical Physics, 2020
Abstract In the current study we reported current-voltage (I/V) characteristics of Muller cell (MC) intermediate filaments (IFs) isolated from porcine retina. It was found that the measured I/V dependences demonstrate behavior of a semiconductor in contact with metal (Au) electrodes.
Vladimir Makarov, Igor Khmelinskii
openaire   +3 more sources

WEB APPLICATION FOR HIGH ACCURANCY MEASUREMENT OF VOLT-AMPERE CHARACTERISTICS

open access: yesSystem technologies, 2021
Web application is described that allows, by scanning digital images of analog oscillograms of voltage and current pulses, to measure with high accuracy the volt-ampere characteristics of semiconductor materials at high electric currents. The application allows measuring voltage and current with a relative error that does not exceed  1%.
Alexander Ivon   +2 more
openaire   +2 more sources

Effect of Anode Structure on the Plasma Jet Characteristics of Arcjet Thruster

open access: yesMATEC Web of Conferences, 2015
In order to study the effects of anode geometry on volt-ampere characteristics and plasma jet characteristics of the arcjet thruster, the arcjet thruster flow characteristics were simulated.
Du Zhenzhi   +3 more
doaj   +1 more source

Topology and Control of Fuel Cell Generation Converters

open access: yesEnergies, 2023
Fuel cell power generation is one of the important ways of utilizing hydrogen energy, which has good prospects for development. However, fuel cell volt-ampere characteristics are nonlinear, the output voltage is low and the fluctuation range is large ...
Jinghua Zhou, Qi Zhang, Jin Li
doaj   +1 more source

Volt-ampere characteristic of the double Schottky barrier

open access: yesJournal of Physics and Electronics, 2021
The volt-ampere characteristic (I-V characteristic) of the double Schottky barrier located in the contact region of ZnO grains of zinc oxide based varistor ceramics is calculated using the mechanism of the above-barrier electron emission. I-V characteristic is symmetric to the polarity of the voltage U. At U > 2kBT/e (kB is the Boltzmann constant, T
openaire   +2 more sources

Review of discharge theory and numerical research on intrinsically safe low voltage DC circuits

open access: yesGong-kuang zidonghua, 2022
The discharge characteristics of intrinsically safe resistive, inductive and capacitive circuits are analyzed. It is pointed out that inductive and capacitive circuits have larger discharge energy and more complex discharge waveforms.
ZHU Lin   +3 more
doaj   +1 more source

THE EFFECT OF γ-RADIATION ON THE ELECTRICAL AND OPTICAL CHARACTERISTICS OF InGaN / GaN LEDS

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2020
Background. Despite the fact that InGaN / GaN-based structures have firmly conquered the LED market, some issues remain unresolved about how the electrical and optical characteristics of LEDs based on them change under the influence of external ...
L. N. Vostretsova, A. A. Adamovich
doaj   +1 more source

Study of the VAC of the EPCTT process with varying electrode parameters

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2023
Nowadays the treatment of machine parts, instruments is one of the actual topics in the modern world. One of the modern processing method is chemical-thermal treatment of parts, in which there is an increase of hardness in the surface part to increase ...
Б.К. Рахадилов   +5 more
doaj   +1 more source

Numerical simulation of the current-voltage characteristics of the inhomogeneous Schottky diodes

open access: yesLietuvos Matematikos Rinkinys, 2002
In this paper we offer methods for estimation parameters of diodes of the Schottky by compa­ring outcomes of calculations and experiment. Definite some parameters of contact area: allocation of a active impurity in this area, to define more precisely a ...
Albertas Pincevičius   +1 more
doaj   +3 more sources

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