Results 51 to 60 of about 2,268 (134)

The Impact of Geomagnetically Induced Currents (GIC) on the Mexican Power Grid: Numerical Modeling and Observations From the 10 May 2024, Geomagnetic Storm

open access: yesGeophysical Research Letters, Volume 52, Issue 4, 28 February 2025.
Abstract This study examines the impact of the 10 May 2024, geomagnetic storm on the Mexican power grid, utilizing geomagnetically induced currents (GIC), measurements and regional magnetic field data recorded by the Laboratorio Nacional de Clima Espacial. Significant GIC were observed at three different locations within the grid. The observations were
R. Caraballo   +5 more
wiley   +1 more source

Antibacterial performance of Co–Zn ferrite nanoparticles under visible light irradiation

open access: yesJournal of Chemical Technology &Biotechnology, Volume 100, Issue 2, Page 428-437, February 2025.
Abstract BACKGROUND To address water scarcity and promote sustainable resource management, more efficient and cost‐effective water treatment solutions are necessary. Particularly, pathogens in drinking water are a topic of growing concern. One promising technology is the use of photocatalytic nanoparticles activated by visible light as antibacterial ...
Alicia G. Gubieda   +7 more
wiley   +1 more source

Systematic Evaluation of Renewable and Thermal Generation Integration into a 69 kV Subtransmission Network Using DIgSILENT PowerFactory: A Case Study of CENTROSUR (Ecuador)

open access: yesEnergies
The Ecuadorian electrical system, with a generation mix dominated by hydroelectricity, experienced prolonged rationing during recent droughts, prompting a search for generation options that can be installed near consumption centers.
Hugo López   +4 more
doaj   +1 more source

La energía que requiere nuestro territorio

open access: yesARQ, 2015
En esta columna de opinión, el Ministro de Energía nos invita a enfrentarnos a un problema crucial para un país como Chile: sin energía a precios razonables, esa desigualdad social que tanto criticamos terminará por expandirse.
Máximo Pacheco
doaj   +1 more source

Efficiency and consumer welfare under retail electricity deregulation: Analysis of Ohio's retail choice markets

open access: yesJournal of Critical Infrastructure Policy, Volume 6, Issue 1, Spring/Summer 2025.
Abstract Many critical infrastructure services operate under either price regulation or deregulated systems. The grand policy experiment of deregulation has been heavily studied, but evaluations have been limited at the retail level where end‐user prices are often difficult to obtain.
Noah Dormady   +7 more
wiley   +1 more source

Simulation of increased vehicle fleet to adapt transport optimization in a Model of competitiveness associated with a Smart City

open access: yesProgramación Matemática y Software, 2018
The proposal of a model of intelligent logistics that allows help influence the optimization of a Smart City is presented in this investigation, and thereby achieve reduce traffic accidents specifically those related to transport any type of product to ...
Alberto Ochoa   +4 more
doaj  

Midiendo la conectividad bidireccional: un análisis cuantílico de las fluctuaciones del precio de la electricidad y la dinámica de la producción industrial en Colombia

open access: yesRevista Escuela de Administracion de Negocios
Este estudio analiza la relación entre los precios de la electricidad y la producción industrial, centrándose en los escenarios de precios promedios y extremos.
Juan Manuel Candelo-Viáfara   +2 more
doaj   +1 more source

The Mother's Day Geomagnetic Storm on 10 May 2024: Aurora Observations and Low Latitude Space Weather Effects in Mexico

open access: yesSpace Weather, Volume 22, Issue 11, November 2024.
Abstract On 10 May 2024, a severe geomagnetic storm coinciding with Mother's Day in Mexico lasted over 40 hr and produced polar auroras observable at low latitudes. This storm, the most intense since 2003, resulted from a series of solar flares and coronal mass ejections from active region 3664.
J. A. Gonzalez‐Esparza   +26 more
wiley   +1 more source

Herramienta de Identificación Paramétrica, Validación y Sintonización de Reguladores de Velocidad Mediante Algoritmos de Optimización Heurísticos

open access: yesRevista Técnica Energía
En la actualidad, la operación del sistema eléctrico ecuatoriano experimenta varios desafíos técnicos, tales como: 1) la integración de sistemas eléctricos vecinos en el Sistema de Interconexión Eléctrica Andina (SINEA) y 2) la diversificación de las ...
Wilson Brito   +4 more
doaj   +1 more source

Planning and Design of a Photovoltaic Solar-Energy-Generation System in the Southeastern Amazon Region of Ecuador

open access: yesTechnologies
This research evaluates the feasibility of implementing photovoltaic solar systems in the Ecuadorian Amazon to harness solar energy and increase energy security in the region.
Carlos Brito-Brito   +2 more
doaj   +1 more source

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