Results 21 to 30 of about 177,093 (187)

Bibliometric Map on Corrosion in Concentrating Solar Power Plants

open access: yesEnergies, 2022
Concentrating solar power (CSP), also known as solar thermal electricity (STE), is increasing its deployment worldwide. One of the potential ways to decrease costs in CSP plants is the improvement of corrosion resistance between the heat transfer fluid ...
Luisa F. Cabeza   +2 more
doaj   +1 more source

Energía Solar Termofotovoltaica [PDF]

open access: yes, 2008
La energía solar fotovoltaica es una de las alternativas renovables más interesantes para afrontar el futuro energético del planeta desde el punto de vista de la sostenibilidad.
Algora del Valle, Carlos   +2 more
core   +1 more source

Ground‐ and Excited‐State Mixed Valency in a 4,4′‐Bipyridine‐Bridged Bimetallic Di‐Ruthenium Complex

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Photoinduced mixed‐valence interactions across a 4,4′‐bpy bridge were studied. MLCT excited states in the bimetallic complex are longer‐lived than in the monometallic reference, thanks to metal–metal electronic coupling and hole delocalization, but are still shorter than the nanosecond timescale relevant for diffusional reactivity.
Ivana Ramírez‐Wierzbicki   +3 more
wiley   +1 more source

Feasibility Study of Freeze Recovery Options in Parabolic Trough Collector Plants Working with Molten Salt as Heat Transfer Fluid

open access: yesEnergies, 2019
Parabolic trough collector (PTC) technology is currently the most mature solar technology, which has led to the accumulation of relevant operational experience. The overall performance and efficiency of these plants depends on several components, and the
Cristina Prieto   +3 more
doaj   +1 more source

Fotocatálisis con luz solar: aplicaciones en energía y medioambiente [PDF]

open access: yes, 2018
Conferencia a los alumnos de máster y doctoradoEl uso de luz solar como fuente excitatriz de procesos químicos es uno de los retos de mayor importancia en la Química del Siglo XXI. Dentro de este campo, en esta conferencia se describe el uso de luz solar
Fernández García, Marcos
core  

A Review of Overcurrent Protection in Smart Grids Under Cyber‐Physical Threats With a Cyber‐Physical Evaluation Framework

open access: yesEnergy Science &Engineering, EarlyView.
By manipulating current and voltage measurements, an assailant can induce unwanted relay action while attempting to avoid detection. Detecting advanced cyber intrusions in power protection environments requires specialised data analysis and anomaly detection methods.
Feras Alasali   +6 more
wiley   +1 more source

¿Por qué la energía solar rompió récords en 2017? [PDF]

open access: yes, 2018
"La energía solar, más que cualquier otra fuente renovable, ha impulsado el crecimiento de las formas alternativas de generación de energía en el mundo. Una de las causas, según explica Carlos Arredondo, investigador del programa de ingeniería en energía
El Tiempo, Flórez Arias, Juan Manuel
core  

A Comprehensive Multistage Average Controller for Trajectory Tracking in Solar‐Powered Mobile Robots: Analysis of Actuator‐Driver and Power Stage Integration

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT This work addresses the challenge of bidirectional trajectory tracking in solar‐powered wheeled mobile robots (WMRs), considering the mechanical structure, actuator‐driver, and power stage subsystems. Notably, this is the first study to explicitly model and control the actuator‐driver subsystem within this context. The proposed solution relies
Benjamin Natanael Santiago‐Nogales   +8 more
wiley   +1 more source

Limiting Efficiencies of Novel Solar Cell Concepts in Space

open access: yesE3S Web of Conferences, 2017
In this work we study the limiting efficiency in space environmental conditions of three novel solar cell concepts (hot carrier solar cells, multiple exciton generation solar cells and intermediate band solar cells) and how this limiting efficiency is ...
Martí A.   +3 more
doaj   +1 more source

Análisis de factibilidad de un proyecto de autogeneración eléctrica fotovoltaica en Colombia para áreas productivas menores de 10.000 m² [PDF]

open access: yes, 2017
La energía solar fotovoltaica es reconocida a nivel mundial como una fuente renovable, con bajo impacto ambiental y con costos menores comparados con otras fuentes de energía -- A nivel de Colombia, las condiciones geográficas son favorables para esta ...
Carmona Valencia, Hernán   +1 more
core  

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