Results 21 to 30 of about 460,467 (309)

On the investigation of a reliable actuation control method for ohmic RF MEMS switches [PDF]

, 2011
This is a post-print version of the article. The official published version can be accessed from the link below - Copyright @ 2011 ElsevierEfficient control of RF MEMS switches is a very important issue as it is correlated to main failure mechanisms ...
Nilavalan, R, Michalis Spasos, Rajagopal Nilavalan, Spasos, M   +3 more
core   +1 more source

Phase composition of galvanic iron-nickel alloys obtained using pulsed current

Фізика і хімія твердого тіла, 2021
The paper presents the results of studying the phase composition of iron-nickel alloys obtained by unsteady electrolysis. It was found that the use of a unipolar pulse current leads to a significant increase in the crystallization overvoltage at the ...
R.P. Ganich, V.O. Zabludovsky, V.V. Artemchuk, Y.V. Zelenko, R.V. Markul   +4 more
doaj   +1 more source

CALCULATION-EXPERIMENTAL METHOD OF RESEARCH IN A METALLIC CONDUCTOR WITH THE PULSE CURRENT OF ELECTRONIC WAVEPACKAGES AND DE BROGLIE ELECTRONIC HALF-WAVES

Electrical engineering & Electromechanics, 2016
Purpose. Development of calculation-experimental method for a discovery and study of electronic wavepackages (EWP) and of de Broglie electronic half-waves in a metallic conductor with the pulse axial-flow current of high density. Methodology. Theoretical
M. I. Baranov, S. V. Rudakov
doaj   +1 more source

Influence of Pulse Current on Inclusion Properties of Alumina in Molten Steel

Metals, 2022
In the process of metal purification, the study of controlling the morphology and size distribution of non-metallic inclusions in steel based on electric fields has attracted extensive attention.
Xin Yang, Liguo Zhang, Dong Cao, Xiao Han, Yuanyuan Zhang, Zhijun He   +5 more
doaj   +1 more source

DECREASE OF TRANSIENTS DURATION AND IMPROVEMENT OF DYNAMIC CHARACTERISTICS OF ELECTRICAL DISCHARGE INSTALLATIONS BY CHANGING THE STRUCTURE OF THEIR DISCHARGE CIRCUIT

Технічна електродинаміка, 2020
The features of changing the duration and nature of transients in electric-discharge installations (EDIs) when shunting the discharge circuit of their capacitor with an additional RL-circuit instead of by regulating the voltage feedbacks are determined ...
Н.І. Супруновська, М.А. Щерба, Ю.В. Перетятко, С.С. Розискулов   +3 more
doaj   +1 more source

Smart Battery Technology for Lifetime Improvement

Batteries, 2022
Applications of lithium-ion batteries are widespread, ranging from electric vehicles to energy storage systems. In spite of nearly meeting the target in terms of energy density and cost, enhanced safety, lifetime, and second-life applications, there ...
Remus Teodorescu, Xin Sui, Søren B. Vilsen, Pallavi Bharadwaj, Abhijit Kulkarni, Daniel-Ioan Stroe   +5 more
doaj   +1 more source

All-optical pulse reshaping and retiming systems incorporating pulse shaping fiber Bragg grating

, 2006
This paper demonstrates two optical pulse retiming and reshaping systems incorporating superstructured fiber Bragg gratings (SSFBGs) as pulse shaping elements.
Ibsen, M., Parmigiani, F., Petropoulos, P., Richardson, D.J.   +3 more
core   +1 more source

INTERDEPENDENT TRANSIENT PROCESSES IN CIRCLES OF BIPOLAR DISCHARGE PULSE CURRENT GENERATOR WITH R-L-C LOAD AND LIMITED POSITIVE VOLTAGE FEEDBACK

Технічна електродинаміка
The paper analyzes the interdependent transient processes in the discharge circuits of a bipolar discharge pulse generator (DPG) with R-L-C load and limited positive voltage feedback.
С.С. Розіскулов, Д.В. Вінниченко, Н.І. Супруновська   +2 more
doaj   +1 more source

A novel drifter designed for use with a mounted Acoustic Doppler Current Profiler in shallow environments

, 2013
We present a novel design for a surface drifter, mounted with a pulse-coherent Acoustic Doppler Current Profiler (ADCP) for measuring near-surface (depths 0.18-1 m) flows.
Mullarney, Julia C., Henderson, Stephen M.   +1 more
core   +1 more source

A Non-inductive Coil Design Used to Provide High-Frequency and Large Currents

Sensors
Currently, cutting-edge, high-frequency current sources are limited by switching devices and wire materials, and the output current cannot take into account the demands of a high peak and low rise time at the same time.
Qing Zhu, Yu Su
doaj   +1 more source