Results 31 to 40 of about 6,775 (244)

Three-level boost converter with zero voltage transition

open access: yesThe Journal of Engineering, 2017
As compared with the traditional boost converter, the three-level boost converter possesses several advantages, such as lower switch voltage stresses and lower inductor current ripple.
Kuo-Ing Hwu   +2 more
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Displacement Sensing Using Bimodal Resonance in Over-Coupled Inductors

open access: yesSensors
This paper presents the theory and key experimental findings for investigating the generation of bimodal resonance (frequency-splitting) phenomena in mutually over-coupled inductive sensors and its exploitation to evaluate relative separation and angular
Alexis Hernandez Arroyo   +3 more
doaj   +1 more source

Ready-to-Fabricate RF Circuit Synthesis Using a Layout- and Variability-Aware Optimization-Based Methodology

open access: yesIEEE Access, 2020
In this paper, physical implementations and measurement results are presented for several Voltage Controlled Oscillators that were designed using a fully-automated, layout- and variability-aware optimization-based methodology.
Fabio Passos   +8 more
doaj   +1 more source

Determination of the Optimal Number of Phases of a Multiphase Bidirectional Chopper Considering AC Loss in Inductor

open access: yesIEEE Access, 2023
This study focuses on the loss of inductors in a multiphase bidirectional chopper, which is a DC-DC conversion system. The current at the inductors in a multiphase bidirectional chopper consists of a DC current equivalent to the load current and an AC ...
Takayuki Nakamura, Toshiyuki Murakami
doaj   +1 more source

Bubble inductors: Pneumatic tuning of a stretchable inductor [PDF]

open access: yesAIP Advances, 2017
From adaptive matching networks in power systems to channel selectable RF filters and circuitry, tunable inductors are fundamental components for circuits requiring reconfigurability. Here we demonstrate a new continuously tunable inductor based on physically stretching the inductor traces themselves.
Nathan Lazarus, Sarah S. Bedair
openaire   +2 more sources

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Artificial Neural Network (ANN) Based Fast and Accurate Inductor Modeling and Design

open access: yesIEEE Open Journal of Power Electronics, 2020
This paper analyzes the potential of Artificial Neural Networks (ANNs) for the modeling and optimization of magnetic components and, specifically, inductors.
Thomas Guillod   +2 more
doaj   +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

Demonstration of a 1 MJ XRAM Generator Supplying a Medium Caliber Railgun

open access: yesIEEE Access, 2020
The electric power supply for an electromagnetic launcher has to provide energy in the mega-joule range within an acceleration time which only lasts for milliseconds.
Oliver Liebfried, Volker Brommer
doaj   +1 more source

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