Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Luis M. Navas-Gracia"'
Autor:
Francisco J. Diez, Ouiam F. Boukharta, Luis M. Navas-Gracia, Leticia Chico-Santamarta, Andrés Martínez-Rodríguez, Adriana Correa-Guimaraes
Publikováno v:
Sensors, Vol 22, Iss 20, p 7772 (2022)
In this article, the interpolation of daily data of global solar irradiation, and the maximum, average, and minimum temperatures were measured. These measurements were carried out in the agrometeorological stations belonging to the Agro-climatic Info
Externí odkaz:
https://doaj.org/article/c87e103194f64dfb9dcaeb396669958f
Autor:
Francisco J. Diez, Adriana Correa-Guimaraes, Leticia Chico-Santamarta, Andrés Martínez-Rodríguez, Diana A. Murcia-Velasco, Renato Andara, Luis M. Navas-Gracia
Publikováno v:
Sensors, Vol 22, Iss 13, p 4850 (2022)
This study evaluates the predictive modeling of the daily ambient temperature (maximum, Tmax; average, Tave; and minimum, Tmin) and its hourly estimation (T0h, …, T23h) using artificial neural networks (ANNs) for agricultural applications. The data
Externí odkaz:
https://doaj.org/article/c47560312bd04851bf0d2c361bc2dd86
Autor:
Ana Tejero-González, Héctor López-Pérez, Fernando Espí-García, Luis M. Navas-Gracia, Julio F. SanJosé-Alonso
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4098 (2022)
Health care facilities are high energy-demanding buildings. The energy-saving potential is limited due to safety regulations, especially in critical care areas like operating rooms (ORs). Reducing the supply airflows during unoccupied periods, also c
Externí odkaz:
https://doaj.org/article/9b1bf03a68e3459ea520ef269dbaaf5e
Autor:
Anderson Barbosa-Evaristo, Ignacio A. Fernández-Coppel, Adriana Corrêa-Guimarães, Jesús Martín-Gil, Leonardo Duarte-Pimentel, José A. Saraiva-Grossi, Luis M. Navas-Gracia, Pablo Martín-Ramos
Publikováno v:
Carbon Management, Vol 9, Iss 3, Pp 243-254 (2018)
The expansion of the production and use of bioenergy is one of the most efficient mechanisms to reduce greenhouse gas (GHG) emissions. Nevertheless, the environmental impact of the production processes for many raw materials remains unexplored. Sever
Externí odkaz:
https://doaj.org/article/2bc03e0d7d9b4a76a2dba130e5c8803d
Autor:
Francisco J. Diez, Andrés Martínez-Rodríguez, Luis M. Navas-Gracia, Leticia Chico-Santamarta, Adriana Correa-Guimaraes, Renato Andara
Publikováno v:
Agronomy, Vol 11, Iss 3, p 495 (2021)
Agrometeorological stations have horizontal solar irradiation data available, but the design and simulation of photovoltaic (PV) systems require data about the solar panel (inclined and/or oriented). Greenhouses for agricultural production, outside t
Externí odkaz:
https://doaj.org/article/ba3568a82d85428fb8dcbce2cfaa9267
Autor:
Francisco J. Diez, Luis M. Navas-Gracia, Leticia Chico-Santamarta, Adriana Correa-Guimaraes, Andrés Martínez-Rodríguez
Publikováno v:
Agronomy, Vol 10, Iss 1, p 96 (2020)
This article evaluates horizontal daily global solar irradiation predictive modelling using artificial neural networks (ANNs) for its application in agricultural sciences and technologies. An eight year data series (i.e., training networks period bet
Externí odkaz:
https://doaj.org/article/5ba0a94ada684ce087edfb24dad6ebd5
Autor:
Belén Carro, Gonzalo Ruiz-Ruiz, Jaime Gomez-Gil, Javier M. Aguiar, Luis M. Navas-Gracia, Víctor Martínez-Martínez, Carlos Baladrón
Publikováno v:
Sensors, Vol 12, Iss 10, Pp 14004-14021 (2012)
This paper presents a system based on an Artificial Neural Network (ANN) for estimating and predicting environmental variables related to tobacco drying processes. This system has been validated with temperature and relative humidity data obtained fr
Externí odkaz:
https://doaj.org/article/d55279a299b948648531d983d00994b1
Autor:
Luis F. Sánchez-Sastre, Pablo Martín-Ramos, Luis M. Navas-Gracia, Salvador Hernández-Navarro, Jesús Martín-Gil
Publikováno v:
Agronomy, Vol 8, Iss 8, p 147 (2018)
The impacts of climatic variables on the growth and carbon content of spring sown sugar beet (Beta vulgaris L.) in the Castilla y Leon region (Northwestern Spain) were assessed by analyzing 35 beet crop variables at four sites over two cultivation ye
Externí odkaz:
https://doaj.org/article/3a4e3baa8727492ab8b1ef1b0baf732a
Autor:
Petruta Mihaela Matei, Pablo Martín-Ramos, Mercedes Sánchez-Báscones, Salvador Hernández-Navarro, Adriana Correa-Guimaraes, Luis M. Navas-Gracia, Cassyo Araujo Rufino, M. Carmen Ramos-Sánchez, Jesús Martín-Gil
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
The synthesis and characterization of composites of oligomeric chitosan with propolis extract which allow the incorporation of a third component (silver nanoparticles) are reported, together with their application in aqueous or hydroalcoholic solutio
Externí odkaz:
https://doaj.org/article/8f284d4ad03045d28e8957a9c8d86837
Publikováno v:
Neural Computing and Applications. 32:12801-12812
In this paper, the concept of Virtual Weather Stations (VWS) is introduced. A VWS is an integration of algorithms to download meteorological data, process and use them with the main objective of estimate data in nearby locations with no meteorologica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f32ade87948abc09275b78fcead0122
https://doi.org/10.1007/s00521-020-04727-8
https://doi.org/10.1007/s00521-020-04727-8