Results 31 to 40 of about 79,787 (286)

La integració de les energies renovables en un model energètic sostenible [PDF]

open access: yes, 2011
La sostenibilitat del model energètic de Catalunya es veu condicionada per aspectes com la dependència energètica, la seguretat de subministrament, l'eficiència energètica, els impactes ambientals i la demanda creixent.
Boada, Martí   +6 more
core  

Device Performance of Emerging Photovoltaic Materials (Version 6)

open access: yesAdvanced Energy Materials, EarlyView.
Efficiency of single junction perovskite (circles), organic (hexagons), dye sensitized (pentagons), kesterite (diamonds), Sb2Se3 (right triangle), and AgBiS2 (left triangles) solar cells at emerging‐pv.org over the last decade. ABSTRACT This 6th annual Emerging PV Report surveys peer‐reviewed advances since August 2024 across perovskite, organic ...
Osbel Almora   +29 more
wiley   +1 more source

Contribuciones en la modelación de energía renovable en sistemas de potencia

open access: yesOntare, 2019
En este artículo se realiza un análisis de la literatura científica producida en materia de modelación y simulación de sistemas de potencia con penetración de energía renovable.
Sergio Raúl Rivera-Rodríguez   +1 more
doaj   +1 more source

Influence of Atmospheric Stability on Wind Turbine Energy Production: A Case Study of the Coastal Region of Yucatan

open access: yesEnergies, 2023
Wind energy production mainly depends on atmospheric conditions. The atmospheric stability can be described through different parameters, such as wind shear, turbulence intensity, bulk Richardson number, and the Monin–Obukhov length.
Christy Pérez   +4 more
doaj   +1 more source

Native breeds conservation, sustainable economies and usefulness [PDF]

open access: yes, 1998
In the present essay it is sought to tackle, from the point of view of Economic Methodology, questions so like: Must native breeds be preserved?. As soon as this question is resolved, assigning and appraising its importance, is the question.
García Martínez, Antón Rafael   +2 more
core  

Owning Home, Finding Belonging: Relational Meanings of Homeownership for Migrant Healthcare Workers in Australia

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Migrant healthcare workers in Australia find themselves at the centre of three intersecting concerns, often presented as ‘crises’ in contemporary discourse: the ‘care crisis’, the ‘housing crisis’ and the ‘migration crisis.’ Yet their own perspectives on these issues are rarely foregrounded. This paper explores the role of homeownership in the
Leah Williams Veazey
wiley   +1 more source

Efecto de diferentes condiciones de deshidratación en la calidad organoléptica de la jícama (Smallanthus sonchifolius)

open access: yesCedamaz
La jícama es un cultivo que posee alto contenido nutricional, sin embargo, con el paso del tiempo su uso se ha desvalorizado por desconocimiento. En este contexto, se realizó la presente investigación con el objetivo de revalorizar la jícama mediante la ...
Jenniffer Andrea Patiño Armijos   +1 more
doaj   +1 more source

Research on Optimization of Flow Field and Combustion Performance in Boilers With Combined Near‐Wall Air Supply Systems

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In the pulverized coal boiler industry, reducing NOx emissions has become a critical objective. Although low‐NOx combustion technologies are effective, they may lead to localized high‐temperature corrosion. To address this issue, near‐wall air supply technology has been introduced, which involves injecting an appropriate amount of air near the
Wangyongjia Zhong   +4 more
wiley   +1 more source

Electrochemical Assessment of As-Deposited Co(OH)2 by Electrochemical Synthesis: The Effect of Synthesis Temperature on Performance

open access: yesEnergies, 2019
In this paper, the influence of an electrolytic temperature bath was used in the electrodeposition process on the size, color, and shape of the as-deposited Co(OH)2, and the electrochemical performance was investigated. Three different temperatures of 25,
Vladimir Parra-Elizondo   +5 more
doaj   +1 more source

Viabilidad Económica de la Energía Renovable Eólica en Nicaragua 2010-2015 [PDF]

open access: yes, 2017
La población Nacional se incrementa continuamente, provocando incrementos en la demanda de agua, alimentos , gas natural, energía y otros bienes y servicios, son cada día más imprescindibles para la subsistencia, por lo que la energía eléctrica se ha ...
Requene Acosta, Gretherl Carolina   +1 more
core  

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