Results 41 to 50 of about 15,198 (259)

Controle de Velocidade de uma Máquina de Ímãs Permanentes Tolerante a Falhas em Conjunto com Técnica de Máximo Torque por Ampere

open access: yesEletrônica de Potência
Com o grande avanço da utilização de veículos elétricos no mundo, devido ao alto nível de concorrência e com a busca da diminuição dos impactos ambientais que os veículos à combustíveis fósseis trazem, existe um crescimento na tentativa de aumentar a ...
João Batista Viana Neto   +2 more
doaj   +1 more source

Artificial Intelligence Integrated Fractional Order Control of Doubly Fed Induction Generator-Based Wind Energy System

open access: yesIEEE Access, 2021
This paper proposes an artificial intelligence integrated (AI) fractional order robust control for a DFIG based wind energy conversion system. To reduce the chattering phenomena in the excitation signal, fuzzy system is employed for the adaptive ...
Nasim Ullah   +4 more
doaj   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Reducing the burden of parallel loop schedulers for many-core processors [PDF]

open access: yesACM SIGPLAN Notices, 2018
This work proposes a low-overhead half-barrier pattern to schedule fine-grain parallel loops and considers its integration in the Intel OpenMP and Cilkplus schedulers. Experimental evaluation demonstrates that the scheduling overhead of our techniques is 43% lower than Intel OpenMP and 12.1x lower than Cilk. We observe 22% speedup on 48 threads, with a
Mahwish Arif, Hans Vandierendonck
openaire   +5 more sources

Reinforced Model Predictive Guidance and Control for Spacecraft Proximity Operations

open access: yesAerospace
An increased level of autonomy is attractive above all in the framework of proximity operations, and researchers are focusing more and more on artificial intelligence techniques to improve spacecraft’s capabilities in these scenarios.
Lorenzo Capra   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

IPA in the loop: Control design for throughput regulation in computer processors [PDF]

open access: yes2016 13th International Workshop on Discrete Event Systems (WODES), 2016
To appear in Proc.
Xinwei Chen   +2 more
openaire   +2 more sources

Adaptive Control Strategy for Automotive Magnetorheological Dampers Based on Artificial Neural Networks

open access: yesIEEE Access
In vehicle systems, the suspension is fundamental in achieving acceptable levels of ride comfort, while ensuring ride safety. Semi-active suspensions allow changing the suspension damping to prioritize different performance metrics.
C. Steven Diaz-Choque   +5 more
doaj   +1 more source

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