Results 71 to 80 of about 45,041 (307)

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Calculation of the Inductance and Resistance Matrices of Medium-Frequency Transformers

open access: yesIEEE Open Journal of Power Electronics
Due to the ever-increasing switching speeds of wide band gap (WBG) devices, the high-frequency behavior of magnetic components, such as medium-frequency transformers, is becoming increasingly significant. To describe this complex high-frequency behavior,
Bastian Korthauer, Jurgen Biela
doaj   +1 more source

ANALYSIS OF THE OPERATION PECULIARITIES OF THE SUPERCONDUCTING INDUCTIVE CURRENT LIMITER WITH ADDITIONAL SUPERCONDUCTING SCREEN

open access: yesElectrical engineering & Electromechanics, 2017
Purpose. The inductances of magnetic system of a current limiter for the nominal operating mode were determined. The aspects of functioning and a design of a superconducting short-circuit current limiter of inductive type with a superconductive main and ...
V. G. Dan'ko   +2 more
doaj   +1 more source

Statistical extraction and modeling of inductance considering spatial correlation [PDF]

open access: yes, 2012
In this paper, we present a novel method forstatistical inductance extraction and modeling for interconnects considering process variations. The new method, called statHenry, is based on the collocation-based spectrals tochastic method where orthogonal ...
ESTEBAN TLELO CUAUTLE
core  

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Coiled supracrystalline nanotubes as solenoids for nanoelectronics

open access: yesФизика волновых процессов и радиотехнические системы, 2015
The methods of conductive supracrystalline nanotubes spiralization are shown. Such coiled nanotubes can be used as the solenoids in nanoelectronic components of radio-technical systems.
R.A. Brazhe, A.F. Savin
doaj  

High-Frequency Modeling of Three-Phase Transformers Considering Inter-Phase and Capacitive Coupling Based on Enhanced Magnetic Circuit

open access: yesIEEE Access
The high-frequency harmonics in the power grid have significantly increased, necessitating the construction of equivalent circuit models for large power transformers under the influence of high-frequency harmonics.
Yingying Wang   +3 more
doaj   +1 more source

Improvement torque performances of interior permanent-magnet machines

open access: yesCES Transactions on Electrical Machines and Systems, 2019
Due to their excellent efficiency, power density and constant power speed region, interior permanent-magnet (IPM) machines are very suitable for electric vehicles (EVs). This paper proposed a new IPM rotor topology, which can offer high reluctance torque,
Junqiang Zheng   +4 more
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Full-Wave Simulation of a Solenoid RF Coil for Small Animal Magnetic Resonance Imaging with a Clinical Scanner

open access: yesSensors
Clinical research groups rarely have easy access to dedicated animal Magnetic Resonance (MR) systems. For this reason, dedicated hardware has to be developed to optimize small animal imaging on clinical scanners.
Giulio Giovannetti   +3 more
doaj   +1 more source

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