Results 71 to 80 of about 64,477 (150)

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

Energy Saving Innovations, Non-Exhaustible Sources of Energy and Long-Run: What Would Happen if we Run Out of Oil? [PDF]

open access: yes
We formulate and solve a model of factor saving technological improvementconsidering three factors of production: labor, capital and energy.The productive activities have three main characteristics: first, in order to usecapital goods firms need energy ...
Hernando Zuleta
core  

Seismic Tomography of a Newborn Volcano

open access: yesGeophysical Research Letters, Volume 52, Issue 18, 28 September 2025.
Abstract On 19 September 2021, in La Palma, Canary Islands (Spain), a new volcano, later named Tajogaite, erupted. We determined the shallow seismic tomography model of Tajogaite Volcano, including the 3D distributions of Vp, Vs, and Vp/Vs. The tomography of the volcanic edifice has been performed using a combination of a three‐component amplitude ...
Sergio Gammaldi   +10 more
wiley   +1 more source

The role of biofuels in advancing sustainability: the future Mexican energy system

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 5, Page 1298-1307, September/October 2025.
Abstract In response to climate change, many countries, including Mexico, have committed to reducing their greenhouse gas (GHG) emissions through agreements such as that reached at the Conference of the Parties in Paris in 2015. As a result, Mexico enacted its General Law on Climate Change, which aims to achieve a 50% reduction in emissions by 2050 in ...
J. Carlos Castro   +5 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

Energy sustainability and economic viability of organic extensive herbaceous crops in Andalusia [PDF]

open access: yes, 2015
Una de las características más importantes de la agricultura es su capacidad para transformar la energía y generar “excedentes” energéticos con diversos usos (alimentación humana, animal, fertilización, etc.).
Pérez Neira, David   +2 more
core   +1 more source

At the controls: Politics and policy entrepreneurs in EU policy to decarbonize maritime transport

open access: yesReview of Policy Research, Volume 42, Issue 5, Page 1243-1276, September 2025.
Abstract The recent adoption of the FuelEU Maritime regulation, aiming to decarbonize maritime shipping, is part of the EU clean energy transition to reach carbon neutrality by 2050. Based on autoethnographic method and qualitative text analysis, applying the multiple streams framework as a theoretical lens, this article explores and explains the ...
Fredrik von Malmborg
wiley   +1 more source

SOC Battery Energy Storage Systems Management and Power Quality Enhancement in Mexican Microgrids Evaluated by Wind Resources: A Case Study

open access: yesEnergy Storage, Volume 7, Issue 5, August 2025.
ABSTRACT In this paper, a microgrid based on a battery energy storage system (BESS) and a wind energy conversion system (WECS) is presented; its potential is evaluated by wind fluctuations from San Fernando, Tamaulipas, Mexico, at coordinates 25.02° N and 98.09° W.
Robenson Jean   +5 more
wiley   +1 more source

Implicaciones ambientales de las tecnologías de energía renovable

open access: yesIngenierías USBMed, 2011
Las tecnologías de energía renovable como la eólica, la solar y la biomasa, hacen un uso del suelo más intenso que las de combustibles fósiles tradicionales y, geográficamente, sus implicaciones ambientales son más heterogéneas, por lo que presentan un ...
Jan Mahirt-Smith
doaj  

Oportunidades y desafíos para la integración energética entre Argentina y Brasil: el caso de las energías renovables [PDF]

open access: yes, 2014
Dado que el acceso a los recursos energéticos reviste gran importancia geopolítica y es fundamental en toda estrategia nacional para generar crecimiento económico, el tema de la seguridad energética se ha transformado en uno de los principales desafíos ...
Freier, Alexander
core  

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