Results 41 to 50 of about 338 (126)

Nuevas tecnologías de construcción prefabricada en el hábitat popular. Análisis socioeconómico y térmico para el caso de Mendoza

open access: yesArea, 2022
Este trabajo estudia las posibilidades de acceso a tecnologías alternativas para la construcción de sistemas de envolventes. Se analiza la oferta disponible en el mercado local (Área Metropolitana de Mendoza) desde las dimensiones económica, socio ...
Julieta Balter, Virginia Miranda Gassull
doaj   +2 more sources

A comprehensive review of the genetic control of cooking time in dry beans (Phaseolus vulgaris L.)

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 4, Page 934-953, July 2025.
Reducing cooking time could increase dry beans (Phaseolus vulgaris) consumption. Cooking is an essential processing step needed to unlock the nutrients in dry beans and to make them palatable and safe for consumption. Long cooking times have consequences for dry bean use, especially where cooking fuel cost is high and when people prefer foods that are ...
Hannah R. Jeffery   +3 more
wiley   +1 more source

Aprotic Electrolytes Beyond Organic Carbonates: Transport Properties of LiTFSI Solutions in S‐Based Solvents

open access: yesChemSusChem, Volume 18, Issue 9, May 5, 2025.
Extensive physico‐chemical characterizations of electrolytes obtained by dissolution of LiTFSI in sulphone‐based solvents and their mixtures are presented. Their conductive properties are discussed in connection with the structural description provided by Raman spectral evidence. Abstract This work illustrates a physico‐chemical study of the structural,
Vanessa Piacentini   +8 more
wiley   +1 more source

Mineralogical and geochemical effects due to hydrothermal alteration in the Los Azufres geothermal field, Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
To investigate the effects of hydrothermal alteration on the chemistry of volcanic rocks, we analyzed the whole rock chemical composition (major and trace elements, including rare-earth elements – REE) of two distinct portions of a drill well core sample
Ignacio S. Torres-Alvarado   +3 more
doaj  

Green Startups Led by Young Entrepreneurs in Tunisia: Transforming the Future With Sustainable Innovation

open access: yesDigest of Middle East Studies, Volume 34, Issue 3, Summer 2025.
ABSTRACT The Arab Spring resulted in an expansion of social and individual freedoms in Tunisian society, but it also brought political instability, negatively impacting what had long been the country's primary source of employment—tourism. This economic crisis forced many to improvise their own sources of income, and it was in this context that a new ...
Camila Ponce Lara
wiley   +1 more source

Complementarity of energy resources for the electrical generation: a review

open access: yesCiencia e Ingeniería Neogranadina, 2019
Ante las necesidades de aumentar los índices de cobertura eléctrica, generar medidas para la adaptación al cambio climático y diversificar la matriz energética de los países, se han desarrollado diversos estudios para establecer la complementariedad ...
Angélica Vanessa Aldana Urrea   +1 more
doaj   +1 more source

Global Fossil Methane Emissions Constrained by Multi‐Isotopic Atmospheric Methane Histories

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 5, 16 March 2025.
Abstract The global CH4 budget of sources and sinks is highly uncertain, particularly the emissions from specific sources such as fossil fuels (FF) or agriculture. Here, we estimate plausible global CH4 source and sink scenarios using historical observations and simulations of atmospheric CH4 mole fraction and its stable isotopic (δ13C‐CH4, δD‐CH4) and
Ryo Fujita   +7 more
wiley   +1 more source

Distributed multi‐layer control of hybrid AC/DC grids: Design and experimental validation

open access: yesIET Renewable Power Generation, Volume 18, Issue S1, Page 4414-4425, 18 December 2024.
The decentralisation of the electrical system requires the development of new control algorithms to compensate for the intermittent and non‐deterministic nature of renewable energy sources and emerging electrical loads. This paper proposes a distributed multilayer control scheme based on model predictive control, applied across various portions of the ...
Riccardo Lazzari, Alessio La Bella
wiley   +1 more source

New tectonic discrimination diagrams for basic and ultrabasic volcanic rocks through log-transformed ratios of high field strength elements and implications for petrogenetic processes

open access: yesRevista Mexicana de Ciencias Geológicas, 2018
The statistically correct handling of compositional data requires log-ratio transformation whereas the multivariate technique of linear discriminant analysis (LDA) assumes a normal distribution of the transformed variables.
Surendra P. Verma, Salil Agrawal
doaj  

Exergoeconomía y sus implicaciones con la termodinámica

open access: yesRevista de Investigaciones en Energía, Medio Ambiente y Tecnología
La exergoeconomía se presenta como un enfoque multidisciplinario que integra los principios de la termodinámica con herramientas económicas para evaluar y optimizar la eficiencia y sostenibilidad de los sistemas energéticos.
María Neyda Avila Bareño   +1 more
doaj   +1 more source

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