Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Rodolfo Espina-Valdés"'
Publikováno v:
Ingeniería del Agua, Vol 28, Iss 1, Pp 17-31 (2024)
A la hora de analizar la problemática de inundaciones que padece el municipio de Villaviciosa en Asturias, se persigue una solución alternativa que abarque el concepto de la gestión de los ecosistemas. Para ello se diseña la ejecución de un cauc
Externí odkaz:
https://doaj.org/article/e92ad33a6e5a4f50a4f6ca36ce63f830
Autor:
Rodolfo Espina-Valdés, Aitor Fernández-Jiménez, Victor Manuel Fernández-Pacheco, Ahmed Gharib-Yosry, Eduardo Álvarez-Álvarez
Publikováno v:
Ingeniería del Agua, Vol 26, Iss 3, Pp 205-216 (2022)
Las turbinas hidrocinéticas se presentan como una alternativa futura para la obtención de energía de las corrientes de agua de manera sostenible. El aumento de eficiencia de dichas turbinas desde distintas aproximaciones constituye una línea de i
Externí odkaz:
https://doaj.org/article/96ad9b878bfe4aa6a470a1d4311d33fe
Autor:
Roberta Ferraiuolo, Ahmed Gharib-Yosry, Aitor Fernández-Jiménez, Rodolfo Espina-Valdés, Eduardo Álvarez-Álvarez, Giuseppe Del Giudice, Maurizio Giugni
Publikováno v:
Environmental Sciences Proceedings, Vol 21, Iss 1, p 62 (2022)
The present work describes the design process of a 3D-printed prototype of a three-blade horizontal-axis hydrokinetic water turbine (HAHWT). The employed blade profile is an EPPLER818, which was previously studied through the Q-Blade software accordi
Externí odkaz:
https://doaj.org/article/2ca061afe1424c8e8d5be2899b34d485
Autor:
Rodolfo Espina-Valdés, Victor M. Fernández-Álvarez, Ahmed Gharib-Yosry, Aitor Fernández-Jiménez, Eduardo Álvarez-Álvarez
Publikováno v:
Environmental Sciences Proceedings, Vol 21, Iss 1, p 4 (2022)
The research presented analyzes the influence exerted on the efficiency of a vertical axis cross-flow hydrokinetic microturbine by modifying the geometry of the channel by means of a deflector located upstream of the turbine. To this end, a series of
Externí odkaz:
https://doaj.org/article/4c427d996d9a4d3c838055b7e590c529
Autor:
Rodolfo Espina-Valdés, Ahmed Gharib-Yosry, Roberta Ferraiuolo, Aitor Fernández-Jiménez, Victor Manuel Fernández-Pacheco
Publikováno v:
Environmental Sciences Proceedings, Vol 21, Iss 1, p 26 (2022)
In this research, the influence of blade geometry on the power stage characterization of cross-flow hydrokinetic turbines and vertical axis under conditions of low current velocity (TSR values obtained indicate that these turbines will work mainly by
Externí odkaz:
https://doaj.org/article/7a4d6e9ab2dd4b4c8b3dcdb41a097e3d
Autor:
María José Suárez-López, Rodolfo Espina-Valdés, Víctor Manuel Fernández Pacheco, Antonio Navarro Manso, Eduardo Blanco-Marigorta, Eduardo Álvarez-Álvarez
Publikováno v:
Energies, Vol 12, Iss 9, p 1673 (2019)
Tides can be a vast and predictable source of renewable energy. Due to the solar and lunar influx on our planet, they move large amounts of water periodically, and this energy can be harnessed using devices designed and positioned adequately, such as
Externí odkaz:
https://doaj.org/article/14e03f59d79f43478f1b2bf3e2b01236
Autor:
Ahmed Gharib Yosry, Eduardo Álvarez Álvarez, Rodolfo Espina Valdés, Adrián Pandal, Eduardo Blanco Marigorta
Publikováno v:
Renewable Energy. 203:788-801
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::aba9b9c1f70d7fcae16fb07575d651e6
https://doi.org/10.1016/j.renene.2022.12.114
https://doi.org/10.1016/j.renene.2022.12.114
Autor:
Aitor Fernández-Jiménez, Víctor Manuel Fernández Pacheco, Eduardo Alvarez Alvarez, Rodolfo Espina Valdés, Ahmed Gharib Yosry
Publikováno v:
WOS:000834989300005
[EN] Hydrokinetic turbines are presented as a future alternative for obtaining energy from water currents in a sustainable way. The increase in the efficiency of these turbines from different approaches constitutes a line of research in which numerou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1d8f04e5085c7d92f13de995ff83a8e
https://hdl.handle.net/10251/185470
https://hdl.handle.net/10251/185470
Autor:
Emilio López Corominas, Rodolfo Espina-Valdés, Antonio Javier Calleja-Rodriguez, Aitor Fernández-Jiménez, Eduardo Álvarez-Álvarez, Manuel Rico-Secades
Publikováno v:
Clean Technologies and Environmental Policy
The enormous inroads made by renewable energy in recent years have been the key to the development of new technologies designed to obtain energy from a range of resources. Hydrokinetic microturbines used to harness kinetic energy from rivers, tidal a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::266f7970c561319ba012dfb450e05cc1
http://europepmc.org/articles/PMC7455786
http://europepmc.org/articles/PMC7455786
Autor:
José Manuel Llavona Fernández, Dionisio Ornia Laruelo, Jesús ángel Luengo García, Roberto Vázquez álvarez, Diego Castañón Martínez, Daniel Ramos Sánchez, Jesús Casado Rodríguez, Rodolfo Espina Valdés, Juan Jóse Rodríguez García
Publikováno v:
Proceedings of the 39th IAHR World Congress.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83efe69d0a0181f487b8f766f5482912
https://doi.org/10.3850/iahr-39wc252171192022269
https://doi.org/10.3850/iahr-39wc252171192022269