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Mostrando ítems 41-50 de 84
Artículo
Modeling, Simulation and Optimal Operation of Multi-Extraction Packed-Bed Thermal Storage Systems
(MDPI, 2020-05)
Solar thermal power technologies require storage systems to mitigate the natural variability of solar irradiation. Packed bed thermal storage systems (PBTES) offer a cost-effective solution using air as heat transfer ...
Artículo
Touch-free reactive flash sintering of dense strontium hexaferrite permanent magnet
(John Wiley and Sons, 2023)
This work presents an extension of the touch-free flash sintering technique. In the proposed technique, chemical reaction and sintering occur in a single step, without the use of electrodes, in the presence of electric ...
Artículo
Albero: An alternative natural material for solar energy storage by the calcium-looping process
(Elsevier, 2022-07)
Large-scale thermochemical energy storage (TCES) is gaining relevance as an alternative to current thermal energy storage systems in Concentrated Solar Power plants. Among the different systems, the reversible reaction ...
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 ...
Ponencia
Desarrollo de una herramienta numérica basada en técnicas de volúmenes finitos para el estudio de flujos en un amplio rango de números de Mach
(Asociación Española de Ingeniería Mecánica, 2000)
El presente trabajo describe la herramienta numérica para el estudio de problemas fluido-mecánicos bidimensionales, basada en técnicas de discretización mediante volúmenes finitos. Esta herramienta plantea las ecuaciones ...
Ponencia
Modelo fluido-dinámico de un compresor alternativo para refrigeración: implicaciones en el diseño
(Asociación española de ingeniería mecánica, 2000)
El presente trabajo se ocupa del modelado fluidodinámico de un compresor de seis cilindros dispuestos en W por medio de un modelo matemático 0 - dimensional de avance temporal, basado en la metodología "Filling and ...
Artículo
Natural ventilation systems to enhance sustainability in buildings: a review towards zero energy buildings in schools
(Web of conferences, 2017)
European regulations set the condition of Zero Energy Buildings for new buildings since 2020, with an intermediate milestone in 2018 for public buildings, in order to control greenhouse gases emissions control and climate ...
Artículo
Increasing the solar share in combined cycles through thermochemical energy storage
(Elsevier, 2021-02)
The integration of Concentrating Solar Power (CSP) in combined cycles is a subjects of increasing attention. Combined cycles require high temperature at the gas turbine inlet (typically over 1000 °C), which hinders plant ...
Artículo
Identification of best available thermal energy storage compounds for low-to-moderate temperature storage applications in buildings
(Consejo Superior de Investigaciones Científicas (CSIC), 2018)
Over the last 40 years different thermal energy storage materials have been investigated with the aim of enhancing energy efficiency in buildings, improving systems performance, and increasing the share of renewable energies. ...
Artículo
Flame confinement in biomass combustion systems for particles abatement
(Elsevier, 2022)
This work explores the use of open-pore, inert ceramic foams with different pore sizes as particle abatement systems in small biomass combustion systems. Porous foams made of silicon carbide with pore sizes 10 to ...