Results 31 to 40 of about 1,545 (212)

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

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

Influence of Nitrogen Admixture on Plasma Characteristics in a dc Argon Glow Discharge and in Afterglow

open access: yesAtoms, 2019
The present paper is based on the materials of the Invited Lecture presented at 29th Summer School and International Symposium on the Physics of Ionized Gases (28 August 2018–1 September 2018, Belgrade, Serbia). In the paper, the effect of nitrogen
Nikolay A. Dyatko   +2 more
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

Monolayer MX2 (M = Cr, Mn; X = Se, Te) with a square lattice: A ferromagnetic half-metal with high Curie temperature

open access: yesResults in Physics, 2023
Ferromagnetic half-metal materials are regarded as important materials for the spintronic devices because of the fully spin-polarized carrier transport.
Zhicui Wang   +4 more
doaj   +1 more source

RELATIONSHIP OF THE VOLT-AMPERE CHARACTERISTICS OF SOLAR CELLS TO TEMPERATURE

open access: yes, 2022
Annotation: In this work, an equation was obtained that allows to explain the experimental results for the temperature dependence of the QE VAX prepared on the basis of semiconductors. By comparing the results obtained by calculating this equation with the experimental results, it was shown that the temperature change in the investigated range does not
openaire   +2 more sources

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

Study on variations in moisture-affected fault characteristics of EMU lightning arrester

open access: yes机车电传动, 2023
In order to study the changes in the fault characteristics of the EMU lightning arresters exposed to moisture, an artificial moisture test platform of lightning arresters was built, on which the lightning arrester can be controlled to reach three states ...
LIU Jian   +5 more
doaj  

Model of a Photovoltaic Module for the MatLab/Simulink SimPowerSystems Library

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2020
The relevance of research is caused by the increase of the number of photovoltaic power plants in the Republic of Belarus and, accordingly, the need to solve problems of diagnostics of photovoltaic modules.
D. I. Zalizny
doaj   +1 more source

Thermoelectric PANI/TeNWs Fiber Based Microsensor for Passive Temperature and Active Chemical Sensing

open access: yesAdvanced Science, EarlyView.
Continuous wet‐spinning of PANI with TeNWs yields a multifunctional microfiber. Oriented TeNWs impose chain alignment and enhance π‐electron delocalization, boosting the Seebeck coefficient to 59.9 µV K−1 for passive temperature sensing (1 K detection limit), while achieving high pH sensitivity (59.25 mV pH−1) and rapid NH3 response (0.96 s).
Dongmei Xie   +10 more
wiley   +1 more source

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