Results 61 to 70 of about 672,828 (298)

Experimental investigation of a six-phase variable frequency drive / Šešių fazių dažninės pavaros eksperimentinis tyrimas

open access: yesMokslas: Lietuvos Ateitis, 2016
Experimental results of a variable frequency drive, consisting of a six-phase voltage source inverter and six-phase asynchronous AC motor are presented in this paper. Frequency converter uses a six-phase space vector PWM scheme created by the author. The
Tadas Lipinskis, Vytautas Bleizgys
doaj   +1 more source

Crime Rates and Alaska Criminal Justice Reform [PDF]

open access: yes, 2017
A shorter version of this article appeared on pp. 1–2 of the Fall 2017 print edition.Definitive conclusions about the impact of Senate Bill 91 on the rate of property crimes in Alaska are not possible for a number of reasons, including that the most ...
Cravez, Pamela, Myrstol, Brad A.
core  

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Steady-state modeling and analysis of six-phase synchronous motor

open access: yesSystems Science & Control Engineering, 2014
Steady-state analysis is needed for a better understanding of the operational behavior of a six-phase synchronous motor. Therefore, this paper primarily addresses the steady-state analysis of an asymmetrical six-phase synchronous motor, including the development of a mathematical model employing Park's (dq0) transformation, valid for different terminal
Arif Iqbal, G.K. Singh, Vinay Pant
openaire   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Speed Estimation of Six-Phase Induction Motors, Using the Rotor Slot Harmonics

open access: yesSensors, 2022
Multiphase machines have recently been promoted as a viable alternative to traditional three-phase machines. Most experts are looking for strategies to estimate the rotation speed of such complex systems, since speed data are required for high-performance control purposes.
Khaled Laadjal   +4 more
openaire   +3 more sources

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Multilevel Inverter Based on a Dual Two-Level Nine-Switch Converter for a Dual Three-Phase or Six-Phase Motor Drive System

open access: yesIEEE Access
The nine-switch inverter is considered as a very interesting solution for three-phase dual output applications, such as dual three-phase or six-phase motor drive systems.
V. Fernao Pires   +5 more
doaj   +1 more source

Impact study on physical activity scores on age equality locomotor, object control and motor skills in preschool children [PDF]

open access: yes, 2017
This study aims to determine the effects of physical activity on age equality locomotor, age equivalents object control and gross motor skills. The Study was conducted in two phases. Phase 1 of the study was descriptive in nature, involving 120 preschool
Abdullah, Borhannudin   +2 more
core  

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