Results 61 to 70 of about 64,477 (150)
Microbiology of the hydrogen production [PDF]
, 2011 Este artículo muestra las directrices para lograr el éxito en la producción microbiológica de hidrógeno (a microescala) como experiencia en un laboratorio de educación secundaria obligatoria y las repercusiones sociales como fuente de energía ...
López Pérez, José Pedro
core +1 more source
ChemistrySelect, Volume 10, Issue 42, November 10, 2025.The study uses volcanic lava ash from Oldoinyo Lengai, Tanzania, as a natural, low‐cost heterogeneous catalyst for producing glycerol carbonate from glycerol and dimethyl carbonate. Rich in basic metals and highly porous, the catalyst enhances transesterification efficiency, supports solvent‐free reactions, and demonstrates reliable, scalable ...
Isack Kandola +10 more
wiley +1 more source
¿Quo Vadis energía renovable? El estado de la cuestión en España [PDF]
, 2015 El artículo muestra la situación de las energías renovables a nivel mundial, europeo y del Estado español, las fortalezas y debilidades de estas, y el revuelo que crea la nueva propuesta sobre el RD de autoconsumo y la posición del Estado español ...
Gifreu Font, Antoni
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Sensitivity Analysis of WRF Configurations for Accurately Evaluating Operational Wind Farm Data
Wind Energy, Volume 28, Issue 11, November 2025.ABSTRACT A versatile and widely used tool in atmospheric research and operational forecasting is the Weather Research and Forecasting (WRF) model. The WRF model utilizes advanced algorithms and physics parameterizations to simulate complicated atmospheric phenomena.
A.S. Hernández‐Acosta +3 more
wiley +1 more source
Impacto de las energías renovables sobre el precio de la electricidad [PDF]
, 2018 El propósito de este trabajo consiste en investigar los efectos de la generación de energía renovable sobre los precios finales de la electricidad mediante el uso de un modelo econométrico con microdatos.
Gómez López, Sandra
core +1 more source
Journal of Food Science, Volume 90, Issue 11, November 2025.ABSTRACT Chamomile flowers (Chamaemelum nobile L.), widely known for their medicinal properties, were dried under different methods and conditions to preserve the plant and its health benefits. Sun drying with forced and natural convection was applied, and the effect of adding a mesh shading was evaluated to compare against controlled conditions ...
Paulina Guillén‐Velázquez +4 more
wiley +1 more source
IEEE Access, 2019 By designing a robust control, for the first time in literature, the tracking task associated with the MIMO DC/DC Boost converter-inverter-DC motor system is solved.
Jose Rafael Garcia-Sanchez +6 more
doaj +1 more source
Diseño y construcción un banco de supercapacitores [PDF]
, 2016 Objetivos: Introducirse en los Sistemas Híbridos de Generación de Energía Eléctrica (SHGE) renovable. Estudiar en profundidad el funcionamiento de los se para construir un banco e implementar un método de balanceo de tensiones, de forma que resulte ...
Fornaro, Pedro +2 more
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Review of Development Economics, Volume 29, Issue 4, Page 2063-2075, November 2025.ABSTRACT Vietnam is widely regarded as a success story for its impressive economic growth and poverty reduction in the last few decades. Yet, recent evidence indicates that the country's economic growth has not been uniform. Compiling and analyzing new extensive province‐level data from the Vietnam Household Living Standards Surveys (VHLSSs) spanning ...
Hai‐Anh H. Dang +4 more
wiley +1 more source
Results in EngineeringThis paper addresses the challenge of bidirectional trajectory tracking, for the first time in the literature, in wheeled mobile robots (WMRs) powered by renewable energy by thoroughly considering all involved subsystems.
Erik Reyes-Reyes +8 more
doaj +1 more source