Results 51 to 60 of about 477,329 (170)

El gobierno mexicano frente a la industria eléctrica

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2019
La industria eléctrica es fundamental y estratégica para el desarrollo del país. Esta afirmación no es una perogrullada, por las condiciones en que en estos tiempos se encuentra la industria eléctrica.
Víctor M. Sánchez
doaj   +1 more source

Grass fly evolution unlocked: Phylogenomics and classification of worldwide Chloropidae (Diptera)

open access: yesSystematic Entomology, Volume 51, Issue 2, April‐June 2026.
Phylogenomics resolves deep relationships in Chloropidae. New framework for global Chloropidae classification. Novel morphological synapomorphy for grass flies. Abstract Chloropidae, commonly known as grass flies, is a hyper‐diverse family of true flies thriving in terrestrial ecosystems around the world with importance to conservation and economy ...
Paula R. Riccardi   +3 more
wiley   +1 more source

A methodology for the efficient computer representation of dynamic power systems : application to wind parks [PDF]

open access: yes, 2012
This contribution presents a methodology to efficiently obtain the numerical and computer solution of dynamic power systems with high penetration of wind turbines.
Abderrazzaq   +19 more
core   +1 more source

Electrified rhythms: How hydropower infrastructure transforms hydrosocial relations of riverine communities in the Lower Sogamoso River, Colombia

open access: yesPeople and Nature, Volume 8, Issue 3, Page 782-796, March 2026.
Abstract Hydropower dams regulate water flows for millions of downstream inhabitants worldwide, altering water availability. Under a changing climate, flow control is often framed technically and politically as being essential for reducing drought and flood risks. However, it can also disrupt ecological flows, impact livelihoods and erode environmental
Laura Betancur‐Alarcón   +4 more
wiley   +1 more source

On the Performance Comparison of Intelligent Control Strategies for Lithium Battery Chargers

open access: yesEngineering Proceedings
Lithium-ion batteries have become a beacon in modern energy storage, powering from small electronic devices to electric vehicles (EVs) and critical medical equipment. Since their commercial introduction in the 1990s, significant advancements in materials
Pablo Rivadeneira   +5 more
doaj   +1 more source

Inspección eléctrica y lumínica de la Institución Educativa Manuel Elkin Patarroyo basados en el Retie, NTC 2050 y Retilap [PDF]

open access: yes, 2015
Las instalaciones eléctricas son el conjunto de conductores, ductos, protecciones y equipos que hacen posible prestar el servicio de energía eléctrica a los consumidores finales.
Fuentes Narvaez, Angie Deyanira   +2 more
core  

Accelerating Just Energy Transitions in Brazil: Pathways for Social Development

open access: yesLatin American Policy, Volume 17, Issue 1, March 2026.
ABSTRACT This critical article analyzes energy poverty in Brazil from the theoretical perspective of distributive justice, proposing the implementation of a new social regulation called Contribution to Social Development. The goal is to support the process of a just energy transition leading to a broader debate on energy planning and social issues ...
Marcio Giannini Pereira   +5 more
wiley   +1 more source

CBIS-DDSM-R: A Curated Radiomic Feature Dataset for Breast Cancer Classification

open access: yesData
Early and accurate breast cancer detection is critical for patient outcomes. The Curated Breast Imaging Subset of the Digital Database for Screening Mammography (CBIS-DDSM) has been instrumental for computer-aided diagnosis (CAD) systems.
Erika Sánchez-Femat   +8 more
doaj   +1 more source

Multiview three-dimensional reconstruction by millimetre-wave portable camera

open access: yesScientific Reports, 2017
Millimetre-wave imaging is a powerful non-destructive inspection technique which has become widely used in areas such as through-the-wall imaging or concealed weapon detection.
Jaime Laviada   +4 more
doaj   +1 more source

“Texting & Driving” Detection Using Deep Convolutional Neural Networks

open access: yesApplied Sciences, 2019
The effects of distracted driving are one of the main causes of deaths and injuries on U.S. roads. According to the National Highway Traffic Safety Administration (NHTSA), among the different types of distractions, the use of cellphones is highly related
José María Celaya-Padilla   +8 more
doaj   +1 more source

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