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Mostrando ítems 91-100 de 176
Ponencia
Impact of the intra-day variability of the DNI on the energy yield of CSP plants
(American Institute of Physics Inc., 2019-07)
The operation and the electricity yield of CSP plants in two days with the same daily-accumulated DNI, even with the same Aperture Normal Irradiance (ANI) can be very different depending on other parameters such as the ...
Artículo
Artificial neural networks and physical modeling for determination of baseline consumption of CHP plants
(Elsevier, 2014)
An effective modeling technique is proposed for determining baseline energy consumption in the industry. A CHP plant is considered in the study that was subjected to a retrofit, which consisted of the implementation of ...
Artículo
Methodology for the estimation of cylinder inner surface temperature in an air-cooled engine
(Elsevier, 2012)
A methodology for the estimation of the mean temperature of the cylinder inner surface in an air-cooled internal combustion engine is proposed. Knowledge of this temperature is necessary to determine the heat flux from the ...
Artículo
Assessment of the photovoltaic potential at urban level based on 3D city models: A case study and new methodological approach
(Elsevier, 2017)
The use of 3D city models combined with simulation functionalities allows to quantify energy demand and renewable generation for a very large set of buildings. The scope of this paper is to determine the solar photovoltaic ...
Artículo
An Economic, Energy, and Environmental Analysis of PV/Micro-CHP Hybrid Systems: A Case Study of a Tertiary Building
(Multidisciplinary Digital Publishing Institute, 2018-11-07)
Our present standard of living depends strongly on energy sources, with buildings being a primary focus when it comes to reducing energy consumption due to their large contribution, especially in tertiary buildings. The ...
Artículo
Biomass District Heating Systems Based on Agriculture Residues
(MDPI, 2018)
This paper presents a methodology for analyzing the regional potential for developing biomass district heating systems combining forestry biomass and agriculture residues as fuel. As a case study, this methodology is ...
Artículo
Identifying periods of clear sky direct normal irradiance
(Elsevier, 2017)
When modeling the effect of the cloud transients in the Direct Normal Insolation (DNI), it is particularly relevant to identify those moments in which there are no clouds between the observer and the sun. In this paper, ...
Tesis Doctoral
Artículo
Review of Reactors with Potential Use in Thermochemical Energy Storage in Concentrated Solar Power Plants
(MDPI, 2018-09)
The aim of this study is to perform a review of the state-of-the-art of the reactors available in the literature, which are used for solid–gas reactions or thermal decomposition processes around 1000 C that could be ...
Ponencia
Modelo de sistema de refrigeración de edificios orientado al control y gestión de la eficiencia energética
(Universidade da Coruña, Servizo de Publicacións, 2019)
La climatización en edificios es una de las aplicaciones más importantes de los sistemas de refrigeración y su uso supone hasta un 20% de la energía consumida en países desarrollados. Actualmente, los ingenieros de control ...