Results 31 to 40 of about 933,739 (206)

New Power Module Integrating Output Current Measurement Function [PDF]

open access: yes, 2017
This paper proposes a new power module concept that integrates output current measurement function to make inverters compact. The current measurement function is realized by tiny printed-circuit-board (PCB) Rogowski coils.
Hasegawa K.   +3 more
core   +2 more sources

Experimental Investigations of Forward and Reverse Combustion for Increasing Oil Recovery of a Real Oil Field

open access: yesEnergies, 2020
The work presented herein is devoted to a unique set of forward and reverse combustion tube (CT) experiments to access the suitability and potential of the in situ combustion (ISC) method for the light oil carbonate reservoir. One forward and one reverse
Aysylu Askarova   +5 more
doaj   +1 more source

A review of biomarker and imaging monitoring to predict heart failure recovery

open access: yesFrontiers in Cardiovascular Medicine, 2023
Heart failure is a clinical syndrome caused by structural cardiac abnormalities that lead to increased intracardiac pressures and decreased cardiac output.
Crystal Lihong Yan, Luanda Grazette
doaj   +1 more source

Analysis of the Operation Mechanism of Superjunction in RC-IGBT and a Novel Snapback-Free Partial Schottky Collector Superjunction RC-IGBT

open access: yesMicromachines, 2023
This paper explores the operation mechanism of the superjunction structure in RC-IGBTs based on carrier distribution and analyzes the advantages and challenges associated with its application in RC-IGBTs for the first time.
Song Yuan   +5 more
doaj   +1 more source

A Novel 4H-SiC SGT MOSFET with Improved P+ Shielding Region and Integrated Schottky Barrier Diode

open access: yesMicromachines
A silicon carbide (SiC) SGT MOSFET featuring a “一”-shaped P+ shielding region (PSR), named SPDT-MOS, is proposed in this article. The improved PSR is introduced as a replacement for the source trench to enhance the forward performance of the device.
Xiaobo Cao   +4 more
doaj   +1 more source

Recovery Performance of Ge-Doped Vertical GaN Schottky Barrier Diodes

open access: yesNanoscale Research Letters, 2019
Vertical GaN Schottky barrier diodes (SBDs) were fabricated on Ge-doped free-standing GaN substrates. The crystal quality of the SBDs was characterized by cathode luminescence measurement, and the dislocation density was determined to be ~ 1.3 × 106 cm ...
Hong Gu   +7 more
doaj   +1 more source

Recovery of Water and Salt from Hyper-Saline Mine Water using Freeze Crystallization [PDF]

open access: yes, 2019
The Freezerbacks researched, designed, and economically evaluated a full-scale freeze crystallization process as well as two alternative full-scale processes: 5 stage multiple effect evaporation and reverse osmosis.
Casey, Gabrielle
core   +2 more sources

A novel dual switch DC/DC converter without reverse recovery problem

open access: yesEnergy Reports, 2022
The traditional dual switch forward converter has a very large filter element and all the diodes on the primary and secondary sideshow the problem of reverse recovery and voltage oscillation.
Liying Zhou   +3 more
doaj   +1 more source

Design for waste-management system [PDF]

open access: yes, 1973
Study was made and system defined for water-recovery and solid-waste processing for low-rise apartment complexes. System can be modified to conform with unique requirements of community, including hydrology, geology, and climate.
Guarneri, C. A., Reed, A., Renman, R.
core   +1 more source

Ultrafast Lateral 600 V Silicon SOI PiN Diode with Geometric Traps for Preventing Waveform Oscillation [PDF]

open access: yes, 2014
An ultrafast lateral silicon PiN diode with traps is proposed using a silicon-on-insulator (SOI) substrate with traps. The proposed diode successfully suppresses waveform oscillation because the trapped hole suppresses electric field penetration and ...
Imaki, Hironori   +2 more
core   +2 more sources

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