Results 61 to 70 of about 243,336 (165)

Robust multilevel average controller for trajectory tracking in mobile robots powered by solar panels: Integrating actuators and power electronics stage

open access: yesResults in Engineering
This 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

Characterization of Composite Mesoporous Carbon/Conducting Polymer Electrodes Prepared by Chemical Oxidation of Gas-Phase Absorbed Monomer for Electrochemical Capacitors

open access: yesInternational Journal of Electrochemical Science, 2011
Mesoporous carbon/conducting polymer composites have been synthesized by adsorption of different monomers (aniline, pyrrole, thiophene and 3-methyltiophene) in the gas phase onto the carbon surface, followed by oxidative chemical polymerization.
D.E. Pacheco-Catalán   +2 more
doaj   +1 more source

Dialectical Geopolitics in the Multipolar Energy Era

open access: yesWorld Affairs, Volume 189, Issue 3, Fall 2026.
ABSTRACT This paper develops a dialectical geopolitics–geoeconomics framework for interpreting the restructuring of globalization and the emergence of a multipolar energy era. It operationalizes nine dialectical prerequisites as a diagnostic “protocol” for international relations/international political economy (IR/IPE): specify endogenous ...
Dimos Chatzinikolaou
wiley   +1 more source

Ocean Wave Modulation of Offshore Wind Turbine Loads and Wake

open access: yesWind Energy, Volume 29, Issue 6, June 2026.
ABSTRACT This study examines how wave‐induced modulation affects the operational performance and structural dynamics of fixed‐bottom offshore wind turbines operating under a neutral atmospheric boundary layer profile. To capture these effects accurately while maintaining computational efficiency, unsteady RANS modelling techniques are employed.
Guillén Campaña‐Alonso   +2 more
wiley   +1 more source

Innovación en tecnologías de energía renovable térmica para mejorar producción agrícola en Matucana

open access: yes, 2018
Una Colaboración del Fondo de Acceso Sostenible de Energía Renovable Térmica (FASERT), y el Centro Interamericano de Cooperación para la Agricultura (IICA). Participantes: Richard Melo, Usuario de TERT. Felicia Anglas, productora de Flores.
Instituto Interamericano de Cooperación para la Agricultura (IICA)   +4 more
core  

Fatty Acids, Hydrocarbons and Terpenes of Nannochloropsis and Nannochloris Isolates with Potential for Biofuel Production

open access: yesEnergies, 2018
Marine microalgae are a promising feedstock for biofuel production given their high growth rates and biomass production together with cost reductions due to the use of seawater for culture preparation.
Alan Rodrigo López-Rosales   +9 more
doaj   +1 more source

Assessing Engineering Wake Models Against Operational Data: Insights From the Lillgrund Wind Farm Wake Steering Campaign

open access: yesWind Energy, Volume 29, Issue 6, June 2026.
ABSTRACT Validating engineering wake models under real‐world operational conditions is essential for improving wind farm performance predictions. This study utilises a unique dataset from the Lillgrund offshore wind farm, collected during the Horizon 2020 TotalControl project campaign, integrating synchronous Supervisory Control and Data Acquisition ...
Diego Siguenza‐Alvarado   +6 more
wiley   +1 more source

Impulso al mercado de tecnología fotovoltaica para reducir la brecha del acceso a la energía en Perú

open access: yes, 2018
Una Colaboración del Fondo de Acceso Sostenible de Energía Renovable Térmica (FASERT), y el Centro Interamericano de Cooperación para la Agricultura (IICA).Serie de videos realizados por el Fondo de Acceso Sostenible de Energía Renovable Térmica (FASERT),
Instituto Interamericano de Cooperación para la Agricultura (IICA)   +1 more
core  

The Power of Professional Expertise: Unravelling the Boardroom Diversity Puzzle Through a Machine Learning Approach

open access: yesAccounting &Finance, Volume 66, Issue 2, Page 1571-1593, June 2026.
ABSTRACT This study examines how board expertise diversity influences firm performance using a novel machine learning approach to classify directors' professional backgrounds. Drawing on data from Spanish listed firms, we develop multidimensional expertise profiles that capture multiple skills held by each director.
Fernando Hernández‐Atienza   +4 more
wiley   +1 more source

Decarbonizing Growth in Mexico [PDF]

open access: yes
human development, climate ...
Odón de Buen
core  

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