Results 11 to 20 of about 3,886,976 (355)

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

Analysis of Diode Reverse Recovery Effect on ZVS Condition for GaN-Based LLC Resonant Converter

open access: yesIEEE transactions on power electronics, 2019
LLC resonant converter can achieve zero voltage switching (ZVS) for primary-side devices and zero current switching (ZCS) for secondary-side rectifiers. However, the reverse recovery and junction capacitance (Cj) of secondary-side diode critically affect
Hao Wen   +4 more
semanticscholar   +1 more source

4H-SiC Double-Trench MOSFET with Side Wall Heterojunction Diode for Enhanced Reverse Recovery Performance

open access: yes, 2020
In this study, a novel 4H-SiC double-trench metal-oxide semiconductor field-effect transistor (MOSFET) with a side wall heterojunction diode is proposed and investigated by conducting numerical technology computer-aided design simulations.
Junghun Kim, Kwangsoo Kim
semanticscholar   +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

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

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +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

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Heat pipe with hot gas reservoir [PDF]

open access: yes, 1974
Heat pipe can reverse itself with gas reservoir acting as evaporator, leading to rapid recovery from liquid in reservoir. Single layer of fine-mesh screen is included inside reservoir to assure uniform liquid distribution over hottest parts of internal ...
Marcus, B. D.
core   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Home - About - Disclaimer - Privacy