Results 41 to 50 of about 1,251,454 (167)
This manuscript presents a study on the effects of parameter control of low‐voltage pulsed‐GMA‐AM application for producing 309LSi multilayered build‐ups, which can simultaneously lead to reduced heat input up to 32.1%, enable pulsed‐spray transfer, provide stable depositing conditions and preserve dimensional consistency, favoring fabrication of a 114‐
Petrônio L. C. C. C. Fernandes +4 more
wiley +1 more source
Integral optoelectronic switch based on DMOS-transistors [PDF]
The characteristics of optoelectronic couples photodiodes-DMOS-transistor are studied in the paper. There was developed a mathematical model of volt-ampere characteristic of the given optoelectronic couple which allows to determine interrelation of its ...
Politanskyy L. F., Lesinskyy V. V.
doaj
ABSTRACT This paper investigates the generation mechanism of quasi‐power‐frequency resonant overvoltage triggered by multiple lightning strikes in high‐voltage alternating current (HVAC) systems equipped with shunt reactors. Based on field measurements from a 500 kV AC system, equivalent and simplified circuit models have been established to analyse ...
Tao Liang +7 more
wiley +1 more source
Magnetron discharge volt-ampere characteristic investigation at thin film coating process [PDF]
© Published under licence by IOP Publishing Ltd. Magnetron discharge at reactive and working gases mixture atmosphere current-voltage characteristic (I-U) for different sputtering parameters is investigated.
Luchkin G., Kashapov N., Luchkin A.
core
Low-power plasma generators with two kinds of hot anode/nozzle structures, one with a natural radiation-cooled nozzle and the other with a regeneratively cooled nozzle, were designed to investigate the dependence of the volt-ampere characteristics on the
黄河激 +4 more
core +1 more source
ABSTRACT The direct effects of lightning strikes on forest combustibles form the foundation for predicting lightning‐induced forest fires. Accurate assessment of lightning impact is hindered by limited knowledge of the conduction characteristics of standing larch trees.
Jinru Sun +5 more
wiley +1 more source
Diagnosing Electromagnets for Weber-ampere Characteristic of the Operating Cycle [PDF]
The article describes a method of determining the weber-ampere characteristics electrotechnical AC devices with moving parts of the magnetic circuit, in particular electromagnets.
Lankin, A.M. +2 more
core +1 more source
On the Problems of Current Limitations in Networks Based on Power Semiconductor Devices
The presence of high short-circuit currents (200–300 kA) in autonomous and generator power systems of low and medium voltage classes, causing a decrease in the switching resource of switching facilities, necessitates the search for ways of limiting the ...
Evgeniy Safonov +3 more
doaj +1 more source
Experimental methods in chemical engineering: Cyclic voltammetry—CV
Abstract Cyclic voltammetry (CV) is a foundational electroanalytical technique for investigating redox behaviour and evaluating material performance across fields such as molecular electrochemistry, electrocatalysis, sensing, and energy storage. Despite its widespread use, a gap remains between formal electrochemical theory and the practical data ...
Yasser Matos‐Peralta +4 more
wiley +1 more source

