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Mostrando ítems 371-380 de 429
Artículo
Behaviour of a concrete wall containing micro‐encapsulated PCM after a decade of its construction
(Elsevier Ltd, 2020-04)
Today, our society has the duty of reducing the energy consumed in the building sector. A promising technology to achieve this goal is the implementation of thermal energy storage (TES) solutions in buildings envelope. ...
Artículo
Thermodynamic Model for Performance Analysis of a Stirling Engine Prototype
(MDPI, 2018-10)
In this study, the results of simulations generated from different thermodynamic models of Stirling engines are compared, including characterizations of both instantaneous and indicated operative parameters. The aim was ...
Artículo
Cooling Process Analysis of a 5-Drum System for Radioactive Waste Processing
(Multidisciplinary Digital Publishing Institute, 2018-10-09)
A cooling system design for the processing of radioactive waste drums is investigated in this work, with the objective of providing insights for the determination of the air flow rate required to ensure an acceptable ...
Ponencia
Thermodynamic Limits of the Use of Solar Energy for Cold Production
(EUPVCEC, 2013)
The paper quantifies the thermodynamic limits on the energy and exergy use that would result from the use of PCM in photovoltaic BIPV modules versus not using PCM, by limiting module temperature to 298 K and the thermal energy ...
Tesis Doctoral
Impacto de la legislación aplicable a la catalogación de vehículos históricos sobre el consumo de combustible y el impacto medioambiental del parque automovilístico español. Propuesta para una nueva legislación
(2017-09-26)
Actualmente la mayoría de la población de la Unión Europea se concentra en el medio urbano provocando un aumento de los desplazamientos, lo que lleva al sector del transporte a ser una importante fuente generadora de ...
Artículo
Solar Desalination Driven by Organic Rankine Cycles (Orc) and Supercritical CO2 Power Cycles: An Update
(MDPI, 2022)
In the field of desalination powered by renewable energies, the use of solar power cycles exhibits some favorable characteristics, such as the possibility of implementing thermal energy storage systems or a multi-generation ...
Artículo
Techno-Economic Assessment of an Innovative Small-Scale Solar-Biomass Hybrid Power Plant
(MDPI, 2023-07)
The current context of the climate emergency highlights the need for the decarbonization of the energy sector by replacing current fossil fuels with renewable energy sources. In this regard, concentrating solar power (CSP) ...
Artículo
CFD Applications in Energy Engineering Research and Simulation: An Introduction to Published Reviews
(MDPI, 2019-11)
Computational Fluid Dynamics (CFD) has been firmly established as a fundamental discipline to advancing research on energy engineering. The major progresses achieved during the last two decades both on software modelling ...
Ponencia
Thermodynamic Assessment and Optimisation of Supercritical and Transcritical Power Cycles Operating on CO2 Mixtures by Means of Artificial Neural Networks
(2022-02-22)
Closed supercritical and transcritical power cycles operating on Carbon Dioxide have proven to be a promising technology for power generation and, as such, they are being researched by numerous international projects today. ...
Artículo
Potential of ORC Systems to Retrofit CHP Plants in Wastewater Treatment Stations
(International Centre for Sustainable Development of Energy, Water and Environment Systems, 2013)
Wastewater treatment stations take advantage of the biogas produced from sludge in anaerobic digesters to generate electricity (reciprocating gas engines) and heat (cooling water and engine exhaust gases). A fraction of ...