Results 11 to 20 of about 1,202,554 (202)

FEATURES OF THE FORMATION OF MULTI-CHANNEL PULSE CURRENTS AND FAST-MIGRATING ELECTRIC SPARKS IN THE LAYER OF CURRENT-CONDUCTING GRANULES OF ELECTRIC-DISCHARGE INSTALLATIONS

open access: yesТехнічна електродинаміка, 2022
The paper reveals the electro-physical features of the formation of multi-channel pulse currents and fast-migrating electric sparks in the layer of current-conductive granules of electric-discharge installations (EDIs) with reservoir capacitors.
А.А. Щерба   +2 more
doaj   +1 more source

Reluctance Accelerator Efficiency Optimization via Pulse Shaping [PDF]

open access: yes, 2014
Reluctance accelerators are used to apply linear forces to ferromagnetic projectiles via solenoids. Ef ciency increases for a single-stage reluctance accelerator were produced by manipulating the input current pulse supplied by a discharging capacitor ...
Bartlett, PA   +3 more
core   +1 more source

High current pulse striplines [PDF]

open access: yesIEEE Conference Record - Abstracts. PPPS-2001 Pulsed Power Plasma Science 2001. 28th IEEE International Conference on Plasma Science and 13th IEEE International Pulsed Power Conference (Cat. No.01CH37255), 2002
Summary form only given. There are two different horn systems under construction at Fermilab for neutrino beamlines. The NuMI project requires a power supply that operates at 550V, 205kA, 5.2ms and 0.53pps. The MiniBooNE project requires a power supply that operates at 5.4kV, 170kA, 130/spl mu/s and 7.5pps.
K. Bourkland   +3 more
openaire   +1 more source

Improved Corrosion Protection Properties in Anodic Films Type Porous on 2024 T3 Aluminium Alloys Obtained by Pulse Reverse Plating.

open access: yesInternational Journal of Electrochemical Science, 2013
This article presents the results of improvement in the electrochemical properties of porous type anodic films grown on aluminium alloy AA2024 T3, obtained with the techniques of direct current, pulsed direct current and reverse pulse current, through an
W. Aperador, A. Delgado, J. Bautista
doaj   +1 more source

Analysis of current density and related parameters in spinal cord stimulation [PDF]

open access: yes, 1998
A volume conductor model of the spinal cord and surrounding anatomical structures is used to calculate current (and current density) charge per pulse, and maximum charge density per pulse at the contact surface of the electrode in the dorsal epidural ...
Boom, Herman B.K.   +2 more
core   +3 more sources

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

open access: yesФізика 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   +4 more
doaj   +1 more source

Pulsed electrolysis of carbon dioxide by large‐scale solid oxide electrolytic cells for intermittent renewable energy storage

open access: yesCarbon Energy, 2023
CO2 electrolysis with solid oxide electrolytic cells (SOECs) using intermittently available renewable energy has potential applications for carbon neutrality and energy storage.
Anqi Wu   +7 more
doaj   +1 more source

Research on Forward Problem of Rail Detection Based on Magnetoacoustic Coupling

open access: yesSensors, 2022
According to the characteristics of rail defects, a rail microcrack detection method based on magnetoacoustic coupling effect is proposed in this paper. Firstly, the basic principle of a rail microcrack detection method based on magnetoacoustic coupling ...
Xin Huang   +5 more
doaj   +1 more source

Laser wakefield driven generation of isolated CEP-tunable intense sub-cycle pulses [PDF]

open access: yes, 2020
Sources of intense, ultra-short electromagnetic pulses enable applications such as attosecond pulse generation, control of electron motion in solids and the observation of reaction dynamics at the electronic level.
Olofsson, Christoffer   +2 more
core   +2 more sources

Effect of Pulsed Current and Mold Material for Pulsed Current Sintering.

open access: yesJournal of the Japan Society of Powder and Powder Metallurgy, 2001
The effect of a pulsed current on heating in a pulsed current sintering (PCS) was examined. When a graphite mold was used for the PCS, the heating rate of the mold did not depend on a frequency of a pulsed current. The heating rate of graphite applying pulsed current was larger than that of graphite applying direct current, because of the difference of
Keizo Kobayashi   +4 more
openaire   +2 more sources

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