Results 1 to 10 of about 1,490 (136)

A benchmarking of human mitochondrial DNA haplogroup classifiers from whole-genome and whole-exome sequence data

open access: yesScientific Reports, 2021
The mitochondrial genome (mtDNA) is of interest for a range of fields including evolutionary, forensic, and medical genetics. Human mitogenomes can be classified into evolutionary related haplogroups that provide ancestral information and pedigree ...
Víctor García-Olivares   +9 more
doaj   +1 more source

Platform yaw drift in upwind floating wind turbines with single-point-mooring system and its mitigation by individual pitch control [PDF]

open access: yesWind Energy Science, 2023
This work demonstrates the feasibility of an individual pitch control strategy based on nacelle yaw misalignment measurements to mitigate the platform yaw drift in upwind floating offshore wind turbines, which is caused by the vertical moment produced ...
I. Sandua-Fernández   +5 more
doaj   +1 more source

Tratamiento jurídico de las energías renovables en Colombia : ahorro energético, eficiencia energética y uso racional de la energía.

open access: yesRevista Jurídica Mario Alario D'filippo, 2017
En este trabajo se sostiene como tesis central, que el Estado Colombiano, sí bien ha desarrollado tímidamente el tema de los biocombustibles como energías renovables, la propuesta frente a otras fuentes no convencionales ha sido deficiente, porque no ha ...
Milton José Pereira Blanco
doaj   +3 more sources

Energías Renovables y Diseño Industrial: Influencia en Sudamérica

open access: yesIngenio, 2020
En las últimas décadas, al hacerse más evidentes los efectos del calentamiento global, es indiscutible no pensar en el empleo de energías renovables y alternativas, de esta manera la idea de vivir en un mundo más limpio motiva cada día a más países y con
Andrés Gavilanez   +3 more
doaj   +1 more source

Tecnologías de energías renovables (TER) desde el compromiso público

open access: yesRevista Científica, 2021
Este trabajo presenta una revisión extensa acerca de la importancia de las posturas ciudadanas en la implementación de las tecnologías de energías renovables (TER).
Adriana-Patricia Gallego-Torres   +1 more
doaj   +1 more source

Experimental Evaluation and Modeling of Air Heating in a Ceramic Foam Volumetric Absorber by Effective Parameters

open access: yesEnergies, 2021
Reticulate porous ceramic reactors use foam-type absorbers in their operation which must fulfill two essential functions: favoring the volumetric effect and increasing the mass and heat transfer by acting as a support for the reactive materials.
Carlos E. Arreola-Ramos   +8 more
doaj   +1 more source

Simultaneous saccharification and fermentation process for converting the cellulosic fraction of olive oil extraction residue into ethanol.

open access: yesGrasas y Aceites, 2002
In this work, the residue generated in the new two-step centrifugation process for olive oil extraction is assessed for the production of bioethanol. Both olive pulp and fragmented stones fractions comprised in such residue are analyzed and tested at ...
I. Ballesteros   +4 more
doaj   +1 more source

Geothermal and structural features of La Palma island (Canary Islands) imaged by ambient noise tomography

open access: yesScientific Reports, 2023
La Palma island is located in the NW of the Canary Islands and is one of the most volcanically active of the archipelago, therefore the existence of geothermal resources on the island is highly probable.
Iván Cabrera-Pérez   +8 more
doaj   +1 more source

Diseño conceptual de concentrador solar de disco parabólico para generar energía térmica de alta temperatura

open access: yesRevista Fuentes El Reventón Energético, 2021
La energía solar es la fuente de energía más abundante que debe utilizarse para afrontar la crisis energética mundial y reducir la acumulación de gases de efecto invernadero que influyen en el cambio climático.
Wuilber Clemente   +2 more
doaj   +1 more source

Drying Mango (Mangifera indica L.) with Solar Energy as a Pretreatment for Bioethanol Production

open access: yesBioResources, 2015
The drying kinetics of mango were examined as a first step of pretreatment for biofuels production. This method exploits the potential of the carbohydrate present in the raw material, where the concentration for fermentation was adjusted to 20 g/L of ...
Luis Fernando Santis-Espinosa   +5 more
doaj   +1 more source

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