Results 71 to 80 of about 81,316 (303)

Diagnóstico de las energías renovables empleadas en Estados Unidos y Colombia para el año 2018 en el marco de los objetivos del desarrollo sostenible [PDF]

open access: yes, 2019
Visita Técnica InternacionalEn el análisis realizado de la meta número 7.2 contenido en el objetivo de desarrollo sostenible alusivo a la energía asequible y no contaminante, promulgado por la Organización de las Naciones Unidas – ONU, se asistió a la ...
Landines-Parra, Martha Lucia   +2 more
core  

Optimization of Lithium‐Ion Battery Circular Economy in Electric Vehicles in Sustainable Supply Chain

open access: yesBattery Energy, Volume 4, Issue 2, March 2025.
Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities. ABSTRACT Lithium batteries constitute a pivotal component in electric vehicles (EVs) owing to their rechargeability and high‐power output capabilities.
Mohsen Alizadeh Afroozi   +4 more
wiley   +1 more source

Carbon emission assessment of tunnel infrastructures: From construction to operation

open access: yesDeep Underground Science and Engineering, EarlyView.
This study develops a lifecycle carbon accounting framework for tunnel infrastructures, covering design, construction, operation, maintenance, and dismantling. Applied to a subsea tunnel case, the framework reveals the carbon emission distribution among four typical tunnel types and highlights potential carbon offset methods for low‐carbon tunnel ...
Luyuan Long   +4 more
wiley   +1 more source

Colombia: Territorio de inversión en fuentes no convencionales de energía renovable para la generación eléctrica

open access: yesIngeniería Investigación y Desarrollo, 2017
El presente documento corresponde a un Artículo de Reflexión que muestra los diferentes resultados de investigación sobre el panorama del sector eléctrico actual en Colombia y como esto ha llevado a contemplar la inclusión de las Fuentes No ...
Wiston Andrés Ñustes Cuellar   +1 more
doaj   +1 more source

renovations

open access: yesПроект Байкал, 2017
There is a Latin tag “cui prodest?” meaning “who stands to gain?”. When it is not immediately apparent which political or social groups, forces or alignments advocate certain proposals, measures, etc., one should always ask: “Who stands to gain?”. (V. I.
openaire   +2 more sources

El cambio de paradigma según Rifkin [PDF]

open access: yes, 2018
En la última década el capitalismo se está viendo eclipsado por un nuevo paradigma económico llamado el “procomún colaborativo”. Esta terminología la utiliza el economista Jeremy Rifkin en su libro “La sociedad de coste marginal cero” publicado en 2014 ...
Yáñez Serratosa, Estrella
core  

For the Few, Not the Many: Tracing the Residualist and Compensatory Nature of British Energy Support

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Drawing on extensive documentary analysis, this article traces the evolution of British energy policy support since World War II. It analyses shifts in policy design through two interpretive lenses: eligibility (residualist vs. universalist) and function (compensatory vs. preventive).
T. M. Croon   +4 more
wiley   +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

A renovation of psychiatry is needed [PDF]

open access: yesWorld Psychiatry, 2011
Strakowski et al carefully discuss the benefits and risks of broadening the diagnosis of bipolar disorder, from treatment and research perspectives. Their conclusion that it is premature to broaden the bipolar disorder diagnosis before the identification of an etiology common to bipolar spectrum disorders is quite reasonable.
openaire   +2 more sources

Governing Within the Constraints of Carbon Budgets: Regional Insights From Sweden

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Staying within the limits of a rapidly shrinking global carbon budget while avoiding dependency on negative emissions technologies and carbon dioxide removal remains a significant challenge in a multi‐level governance system, where resources and responsibilities are dispersed among different actors.
Paula Lenninger, Magdalena Kuchler
wiley   +1 more source

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