Results 121 to 130 of about 63,594 (314)

On spintronics-based nano-scale power electronics

open access: yesAIP Advances, 2018
It is suggested to explore achievements in spintronics for future design of nanoscale power converters. In contrast with traditional semiconductor switch-mode power converters, spintronics based power conversion may be achieved without repetitive (high ...
I. D. Mayergoyz, S. Tyagi
doaj   +1 more source

Longitudinal Assessment of Biomarkers in ALS: Discriminative Biomarkers for Disease Progression and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To assess the association and discriminative performance of serum biomarkers with clinical disease progression and survival in patients with amyotrophic lateral sclerosis (ALS). Methods This retrospective study, conducted at Houston Methodist Hospital, Houston, TX, used longitudinal serum samples collected between January 2018 and ...
David R. Beers   +7 more
wiley   +1 more source

Dementia Incidence in Individuals With Parkinson's Disease in the Framingham Heart Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Limited information exists on incident dementia in individuals with Parkinson's disease (PD) in US community‐based samples. We examined cognitive statuses and PD diagnoses of 183 individuals in the Framingham Heart Study (FHS) to establish incident dementia, mortality rates, associations with sex, age at PD onset, and education level.
Joshi Dookhy   +11 more
wiley   +1 more source

Power converter

open access: yes, 2015
A fast transient response power converter is disclosed which makes use of a variable inductor to speed up the converter's output voltage response under fast transient conditions. The inductive element in a switching converter is replaced by two series or parallel inductive elements of which one has a smaller inductance value and the other has a larger ...
openaire   +3 more sources

Controle não-linear de conversores de eletrônica de potência interconectados em microrredes de corrente contínua [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Automação e Sistemas, Florianópolis, 2014Demandas ambientais vão potencializar o uso de sistemas com energias renováveis em um
Stramosk, Vinicius
core  

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

Analysis of Design Requirements and Optimization Possibilities of Partial Power Converter for Photovoltaic String Applications in DC Microgrids

open access: yesIEEE Access
The paper analyzes the application flexibility of partial power converters for interfacing photovoltaic strings in dc microgrids. Step-up/down partial power converters were considered for providing the lowest active power processing. This study considers
Andrii Chub   +5 more
doaj   +1 more source

Design of Power/Analog/Digital Systems Through Mixed-Level Simulations

open access: yes, 2011
In recent years the development of the applications in the field of telecommunications, data processing, control, renewable energy generation, consumer and automotive electronics determined the need for increasingly complex systems, also in shorter time ...
Coppola, Marino
core  

Z-source converters and their classifications

open access: yes
Impedance-source networks have gained attention as promising power conversion stages owing to their flexible step-up/down conversion ratios and high reliability with shoot-through protection. However, there are still limitations that hinder their further
Siwakoti, YP   +3 more
core   +1 more source

Estudo de conversores a capacitores chaveados [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2013.Uma das principais linhas de pesquisa em eletrônica de potência nas últimas duas décadas foi o ...
Martins, Guilherme Brunel
core  

Home - About - Disclaimer - Privacy