Results 11 to 20 of about 7,991,688 (247)
The simulation of a twelve pulse diode rectifier with saturable reactors [PDF]
A twelve pulse diode rectifier with saturable reactors to allow a degree of phase control is simulated using mathematical software. First order differential equations are solved numerically to allow calculation of line current.
Moore, P.J., King, I.G
core +3 more sources
Chirped pulse Raman amplification in plasma: high gain measurements [PDF]
High power short pulse lasers are usually based on chirped pulse amplification (CPA), where a frequency chirped and temporarily stretched ``seed'' pulse is amplified by a broad-bandwidth solid state medium, which is usually pumped by a monochromatic ...
Yang, X. +9 more
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Experimental coder/decoder of dicode pulse position modulation. [PDF]
Dicode Pulse Position Modulation has been proposed as an alternative coding scheme which has many advantages over previous Pulse Position Modulation formats.
Charitopoulos, Romanos +1 more
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Chirped pulse Raman amplification in plasma [PDF]
Raman amplification in plasma has been proposed to be a promising method of amplifying short radiation pulses. Here, we investigate chirped pulse Raman amplification (CPRA) where the pump pulse is chirped and leads to spatiotemporal distributed gain ...
Vieux, Gregory +10 more
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Research on Forward Problem of Rail Detection Based on Magnetoacoustic Coupling
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
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
Influence of pulse current on the voltage delay of AZ21 magnesium electrode
A surface film generates on AZ21 magnesium alloy in magnesium sulfate solutions,resulting in serious voltage delay.Pulse current is conducive to the application of AZ21 magnesium alloy in a battery,for it can shorten the lag time,reduce the initial ...
DENG Ling +3 more
doaj +1 more source
This paper proposes a method for improving hydrogen generation using pulse current in a proton exchange membrane-type electrolyzer (PEMEL). Traditional methods of electrolysis using direct current are known as the simplest approach to produce hydrogen ...
Jae-Hoon Kim +4 more
doaj +1 more source
A novel drifter designed for use with a mounted Acoustic Doppler Current Profiler in shallow environments [PDF]
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. +1 more
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A Fully Differential Digital CMOS Pulse UWB Generator [PDF]
A new fully-digital CMOS pulse generator for impulse-radio Ultra-Wide-Band (UWB) systems is presented. First, the shape of the pulse which best fits the FCC regulation in the 3.1-5 GHz sub-band of the entire 3.1-10.6 GHz UWB bandwidth is derived and ...
Graziano, Mariagrazia +2 more
core +1 more source

