Results 51 to 60 of about 262,568 (204)

Analysis of Some Power Quality Parameters at the Points of Common Coupling of Photovoltaic Plants Based on Data Measured by Inverters

open access: yesApplied Sciences, 2022
With the increasing implementation of renewable energies, the impact that this type of installation can have on the electricity supply grid is of great importance.
Isabel Santiago   +5 more
doaj   +1 more source

¡Protejamos Nuestro Computador! [PDF]

open access: yesINGENIERÍA Y COMPETITIVIDAD, 2011
En este artículo se presenta una perspectiva sobre protecciones eléctricas para sistemas de cómputo, aquellos que el Institute of Electrical and Electronic Engineers (IEEE) denomina Equipo Electrónico Sensible (Sensitive Electronic Equipment ). Se caracterizan los principales fenómenos eléctricos dañinos y se recomiendan técnicas de protección con
openaire   +1 more source

Cholesterol Functionalized Nanoparticles Are Effective against Helicobacter pylori, the Gastric Bug: A Proof‐of‐Concept Study

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 10, April 15, 2025.
Helicobacter pylori gastric infection is widespread and recurrency is common, fuelled by bacterial resistance to antibiotics. Therefore, specific and noninducing resistance alternative treatments are an urgent need. Taking advantage of this gastric pathogen auxotrophy for cholesterol, a “trojan horse” strategy for H.
Ana Sofia Pinho   +6 more
wiley   +1 more source

Aprendizaje colaborativo soportado por computador (CSCL): su estado actual

open access: yesRevista Iberoamericana de Educación, 2004
Este artículo sintetiza las investigaciones empíricas de los últimos años sobre los efectos del trabajo en pequeños grupos o aprendizaje colaborativo soportado por computador (CSCL), y en especial en el trabajo que se viene adelantando en los últimos ...
Elsa Piedad Cabrera Murcia
doaj  

Navegar é preciso... [PDF]

open access: yes, 1994
Introdução simples à situação actual das redes de computadores em Portugal, assim como à rede Internet e aos protocolos de comunicação mais utilizados nessa rede (telnet, ftp, finger, mail, gofer, http, ...).
Frade, M. J.   +1 more
core  

PseudoCell: A Multivalued Logical Regulatory Network to Investigate Premature Senescence Dynamics and Heterogeneity

open access: yesAGING MEDICINE, Volume 8, Issue 2, Page 145-155, April 2025.
ABSTRACT Purpose Premature cellular senescence is a pivotal process in aging and age‐related diseases, triggered by various stressors. However, this is not a homogeneous phenotype, but a heterogeneous cellular state composed of multiple senescence programs with different compositions. Therefore, understanding the complex dynamics of senescence programs
Vinícius Pierdoná   +6 more
wiley   +1 more source

Análise do jogo de Voleibol: Ensino da execução dessa tarefa com EXCEL®

open access: yesRevista Brasileira de Prescrição e Fisiologia do Exercício, 2016
A análise do jogo de voleibol é considerada na literatura desse esporte como um instrumento útil para auxiliar durante e após a partida, ela é essencial para o técnico estruturar e prescrever o treino com bola dos atletas.
Nelson Kautzner Marques Junior   +1 more
doaj  

Encuesta Tesis Doctoral “Transformación bidireccional de código de software visual y texto, para mitigar los efectos de la dislexia en el desarrollo de software” [PDF]

open access: yes, 2016
Esta encuesta corresponde un instrumento de recolección de información diseñada con el fin de poder definir un perfil de los programadores de computadores que padecen de ...
González Alvarán, Luis Fernando
core  

Ultrasensitive Isomer Discrimination: A Joint Surface‐Enhanced Raman Scattering (SERS) Spectroscopy and Machine Learning Strategy

open access: yesAdvanced Sensor Research, Volume 4, Issue 3, March 2025.
The fabrication of plasmonic platforms with exceptional sensitivity for the accurate discrimination and quantification of various structural, geometrical, and optical isomers is presented, by means of surface‐enhanced Raman scattering (SERS) spectroscopy combined with machine learning algorithms.
Verónica Montes‐García   +5 more
wiley   +1 more source

Computadores e o currículo de biblioteconomia

open access: yesCiência da Informação, 1986
Descreve-se o papel dos computadores no currículo de biblioteconomia do College of Library and Information Services (CLIS), da Universidade de Maryland.
Gary Marchionini
doaj  

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