Results 31 to 40 of about 116,836 (201)

Design of a Microcontroller Based PFC

open access: yesProceeding of International Conference on Power System Operation and Energy Management., 2012
With the increasing demand for power from the ac line and more stringent limits for power quality, power factor correction has gained great attention in recent years. A variety of circuit topologies and control methods have been developed for the PFC application.
PRADEEP KUMAR, P.R. SHARMA, ASHOK KUMAR
openaire   +1 more source

Impairment of PFC decreases learning performance.

open access: yes, 2023
(A). Illustration of impairment of PFC coding. The projections of the PFC into the DMS and the PMC contained mixed signals in PFC† behavioral sessions. OC1 and OC2 correspond to projections that represent the channels for outcome #1 and outcome #2. (B-C)
Alexey Kuznetsov (435093)   +2 more
core   +1 more source

Causal roles of prefrontal cortex during spontaneous perceptual switching are determined by brain state dynamics

open access: yeseLife, 2021
The prefrontal cortex (PFC) is thought to orchestrate cognitive dynamics. However, in tests of bistable visual perception, no direct evidence supporting such presumable causal roles of the PFC has been reported except for a recent work.
Takamitsu Watanabe
doaj   +1 more source

Outcomes After Meniscal Root Repair in Patients With and Without Advanced Patellofemoral Chondromalacia: Comparison at 2-Year Follow-up

open access: yesOrthopaedic Journal of Sports Medicine, 2023
Background: Meniscal root repair can improve patient outcomes significantly; however, several contraindications exist, including arthritic change to the medial or lateral tibiofemoral compartments.
Sierra N. Murphy BS   +5 more
doaj   +1 more source

Análise de estabilidade e síntese de controle para conversores boost com correção do fator de potência através de uma abordagem LMI [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2015.O estágio de entrada da grande maioria dos equipamentos eletrônicos modernos ...
Roschild, Jônatas Matthies
core  

Surfactant-in-PFC emulsions.

open access: yes, 2013
Shown are the mean ± standard deviation of phospholipid (PL) concentrations in Surfactant-in-PFC emulsions produced from three different surfactant quantity (4, 12, 20 mg) and three different PFC.
Stephan Kraft (302665)   +5 more
core   +1 more source

Anterior Cruciate Ligament Ruptures in Russian Premier League Soccer Players During the 2010 to 2021/2022 Competitive Seasons: The Epidemiology and Details of Return to Sports

open access: yesOrthopaedic Journal of Sports Medicine
Background: There are limited data on the epidemiology of anterior cruciate ligament (ACL) ruptures in elite adult soccer players, especially in the Russian Premier League (RPL).
Eduard Bezuglov MD, PhD   +8 more
doaj   +1 more source

Contemporary prejudice : measurement, explanation and reduction [PDF]

open access: yes, 2009
Heitland K. Zeitgenössische Vorurteile : Erfassung, Erklärung und Reduktion. Bielefeld (Germany): Bielefeld University; 2009.The present work consists of three papers which focus on contemporary prejudice. The first paper outlines the differences between
Heitland, Kirsten
core  

Random generation of 2D PFC microstructures through DEM gravimetric methods

open access: yes, 2020
Computational mechanics has proven to be a useful method to understand and assess the mechanical behaviour and main degradation mechanisms of Porous Friction Courses (PFC) at the microstructural level.
Manrique-Sanchez, Laura   +9 more
core   +1 more source

Mechanical properties and energy dissipation of samples with holes and backfilling

open access: yes矿业科学学报
This study addresses the conflict between pressure relief of large diameter borehole and weakening of roadway surrounding rock. Taking similar materials with strong impulse tendency as the research object, this study investigated the effect of large ...
WANG Yuguo   +7 more
doaj   +1 more source

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