Zobrazeno 1 - 10
of 289
pro vyhledávání: '"José L. Bernal"'
Autor:
Iván J. Núñez-Gil, Javier Elola, María García-Márquez, José L. Bernal, Cristina Fernández-Pérez, Andrés Íñiguez, Luis Nombela-Franco, Pilar Jiménez-Quevedo, Javier Escaned, Carlos Macaya, Antonio Fernández-Ortiz
Publikováno v:
REC: Interventional Cardiology, Vol 3, Iss 2, Pp 103-111 (2021)
RESUMEN Introducción y objetivos: Analizar la asociación entre algunas variables estructurales de los centros tratantes (disponibilidad de cirugía cardiaca y de unidad de cuidados intensivos cardiológicos [UCIC]), así como su volumen de procedim
Externí odkaz:
https://doaj.org/article/4ee1b02212d74c58ae7fd0938e2e8aa4
Autor:
Iván J. Núñez-Gil, Javier Elola, María García-Márquez, José L. Bernal, Cristina Fernández-Pérez, Andrés Íñiguez, Luis Nombela-Franco, Pilar Jiménez-Quevedo, Javier Escaned, Carlos Macaya, Antonio F ernández-Ortiz
Publikováno v:
REC: Interventional Cardiology (English Ed.), Vol 3, Iss 2, Pp 103-111 (2021)
ABSTRACT Introduction and objectives: To analyze if there is an association between certain structural variables of the treating centres (availability of cardiac surgery and an intensive care unit [CICU] led by cardiologists) and the volume of proced
Externí odkaz:
https://doaj.org/article/944c38035e6b4aa2abbf4e22bac788b9
Publikováno v:
Environmental Science and Sustainable Development, Vol 3, Iss 2 (2018)
The current state of the electrical sector in Praia (Cape Verde capital city) is characterized by the high cost of electricity and high levels of technical and commercial losses which is caused by the lack of resources of fossil origin. It is also ag
Externí odkaz:
https://doaj.org/article/23d5a5a8fff444dbab44beb7d30d0c44
Publikováno v:
Applied Sciences, Vol 11, Iss 3, p 1099 (2021)
Several models for estimating the lifetimes of lead-acid and Li-ion (LiFePO4) batteries are analyzed and applied to a photovoltaic (PV)-battery standalone system. This kind of system usually includes a battery bank sized for 2.5 autonomy days or more
Externí odkaz:
https://doaj.org/article/05cc040fdf02461d8ca39ef4f4f37298
Publikováno v:
Energies, Vol 13, Iss 22, p 6146 (2020)
In developing countries, electrification in remote areas, where access to energy is limited or null, has been one of the biggest challenges in recent years. Isolated microgrids with renewable generation are an efficient alternative for the energy sup
Externí odkaz:
https://doaj.org/article/e64f27692c77440eb7d6c4137bbf9d3d
Publikováno v:
Applied Sciences, Vol 10, Iss 15, p 5330 (2020)
Estimating the degradation costs of lithium-ion batteries is essential to the designs of many systems because batteries are increasingly used in diverse applications. In this study, cyclic and calendar degradation models of lithium batteries were con
Externí odkaz:
https://doaj.org/article/9f8f4e588328466092ffa628f6bcd7f0
Publikováno v:
Applied Sciences, Vol 10, Iss 6, p 2068 (2020)
Standalone (off-grid) renewable energy systems supply electricity in places where there is no access to a standard electrical grid [...]
Externí odkaz:
https://doaj.org/article/ea8d0cfdeede4f7086b50e3f298ea1c7
Publikováno v:
Energies, Vol 13, Iss 3, p 581 (2020)
Energy supply in remote areas (mainly in developing countries such as Colombia) has become a challenge. Hybrid microgrids are local and reliable sources of energy for these areas where access to the power grid is generally limited or unavailable. The
Externí odkaz:
https://doaj.org/article/4c3bd7a87dec4643916ac198948d6c2b
Autor:
Aranzazu Meana, Miguel Llorens-Picher, Amaia Euba, José L. Bernal, José Bernal, María García-Chao, Tierry Dagnac, Jose A. Castro-Hermida, Amelia V. Gonzalez-Porto, Mariano Higes, Raquel Martín-Hernández
Publikováno v:
Spanish Journal of Agricultural Research, Vol 15, Iss 1, Pp e0501-e0501 (2017)
A cross-sectional study was carried out in Galicia, NW Spain, in order to estimate the magnitude of honey bee colony losses and to identify potential risk factors involved. A total of 99 samples from 99 apiaries were collected in spring using simple
Externí odkaz:
https://doaj.org/article/164968aa0d0142aca16e3e65628b7288
Publikováno v:
Applied Sciences, Vol 9, Iss 18, p 3854 (2019)
Renewable energy sources have emerged as an alternative to meet the growing demand for energy, mitigate climate change, and contribute to sustainable development. The integration of these systems is carried out in a distributed manner via microgrid s
Externí odkaz:
https://doaj.org/article/90687b077abf4c2683fc3a7b9287a327