Examinar Artículos, Comunicaciones, Libros por departamento (cas.) "Ingeniería Energética"
Now showing items 21-40 of 155
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Classical and intelligent methods in model extraction and stabilization of a dual-axis reaction wheel pendulum: A comparative study
(Elsevier, 2022-12)Controlling underactuated open-loop unstable systems is challenging. In this study, first, both nonlinear and linear models of a dual-axis reaction wheel pendulum (DA-RWP) are extracted by employing Lagrangian equa-tions ... -
CMIP6 projections for global offshore wind and wave energy production (2015–2100)
(Nature, 2023-10)Three-hourly CMIP6 projections have been used in conjuction with the CSIRO WaveWatchIII wave model to calculate the global trends in offshore wind and wave energy for the SSP585 and SSP126 scenarios until 2100. The results ... -
CNN-based flow field prediction for bus aerodynamics analysis
(Nature, 2023-10)The aim of this article is to evaluate the ability of a convolutional neural network (CNN) to predict velocity and pressure aerodynamic fields in heavy vehicles. For training and testing the developed CNN, various CFD ... -
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Comparative study on bubbling and shearing techniques for the crystallization of xylitol in TES systems
(Elsevier, 2023-03)Xylitol is a promising phase change material for thermal energy storage at low and medium temperatures, but its supercooling and low crystallization rate can hinder its performance in actual systems. This problem can be ... -
Comparison between Energy Simulation and Monitoring Data in an Office Building
(MDPI, 2021-12-30)One of the most important steps in the retrofitting process of a building is to understand its pre-retrofitting stage energy performance. The best choice for carrying this out is by means of a calibrated building energy ... -
Comparison of Corrected and Uncorrected Enthalpy Methods for Solving Conduction-Driven Solid/Liquid Phase Change Problems
(MDPI, 2022-12-31)The numerical study of solid/liquid phase change problems represents a large and ongoing field of research with many applications. These simulations should run as fast and accurately as possible. Therefore, proceeding from ... -
Computational analysis of melting radiative heat transfer for solar Riga trough collectors of Jeffrey hybrid-nanofluid flow: A new stochastic approach
(Elsevier, 2023-12)Current investigation deals with the melting heat transfer for the Jeffrey hybrid-nanofluid flow in parabolic trough solar collectors through Darcy Forchheimer porous media over a variable thick vertical elongation Riga ... -
Computational analysis of radiative heat transfer due to rotating tube in parabolic trough solar collectors with Darcy Forchheimer porous medium
(Elsevier, 2023-11)This attempt numerically investigates the heat transfer in parabolic trough solar collectors due to the rotating tube for the hybrid nanofluid flow over the Riga surface with Darcy Forchheimer’s porous medium under the ... -
Computational characterization of the behavior of a saliva droplet in a social environment
(Nature Research, 2022-04)[EN] The conduct of respiratory droplets is the basis of the study to reduce the spread of a virus in society. The pandemic suffered in early 2020 due to COVID-19 shows the lack of research on the evaporation and fate of ... -
Computational Characterization Of The Vortex Generated By A Vortex Generator On A Flat Plate For Different Vane Angles
(Elsevier, 2017-06)Vortex generators (VGs) are usually employed to improve the aerodynamic performance for both spatial or energy issues; such as aircrafts and wind turbine blades. These structures present poor aerodynamic performance in the ... -
Computational Modeling of a 2D Vanadium Redox Flow Battery Cell
(Springer Nature, 2024-01)These days, the implementation of sustainable power generation has led to a difference in propensity in the energy creation and capacity frameworks, compelling them to conquer the hardships that it addresses. Considering ... -
Consideration of the interactions between the reaction zones in the new extended Eddy dissipation concept model
(Elsevier, 2022-01)The latest Direct Numerical Simulation (DNS) modeling results in flameless combustion suggest interactions between the combustion reaction zones. The New Extended Eddy Dissipation Concept (NE-EDC) model, where model ... -
Convolutional Neural Network Predictions for Unsteady Reynolds-Averaged Navier–Stokes-Based Numerical Simulations
(MDPI, 2023-01-17)The application of computational fluid dynamics (CFD) to turbulent flow has been a considerable topic of research for many years. Nonetheless, using CFD tools results in a large computational cost, which implies that, for ... -
Cost-effectiveness and minimum requirements of nZEB for residential buildings under the new Spanish Technical Building Code
(Elsevier, 2023-05)This paper evaluates a parametric analysis towards compliance with the nZEB standard, which in Spain is defined by the latest update of the Technical Building Code. This regulation is critically assessed regarding its ... -
COVID-19 pandemic impact on the Spanish radiation protection professionals
(EDP Sciences, 2022-07-01)The pandemic situation, originated due to the appearance of the SARS-CoV-2 virus, changed many aspects of our lives and jobs. This health crisis also affected the day-to-day work of radiation protection experts, including ... -
Darcy-Forchheimer hybrid nanofluid flow over the rotating Riga disk in the presence of chemical reaction: Artificial neural network approach
(Elsevier, 2023-08)The aim of present study is to examine the augmentation of thermal energy transfer in hybrid nanofluid flow caused by a rotating Riga disk in the presence of thermal radiation and chemical reaction. The silver and aluminium ... -
Data driven model for heat load prediction in buildings connected to District Heating by using smart heat meters
(Elsevier, 2022-01-15)[EN] An accurate characterization and prediction of heat loads in buildings connected to a District Heating (DH) network is crucial for the effective operation of these systems. The high variability of the heat production ... -
‘Decarbonizing Europe’ A Critical Review on Positive Energy Districts Approaches
(Elsevier, 2022-12-16)Positive Energy Districts (PEDs) are gaining importance as urban innovation labs and promising climate-neutral living strategies. The concept aims to accelerate the decarbonization processes and scale up the ecological ... -
Decoupling the heat loss coefficient of an in-use office building into its transmission and infiltration heat loss coefficients
(Elsevier, 2021-11)[EN]The actual building energy performance essentially depends on the building occupant's behaviour, the real performance of the installed energy systems and the in-use performance of the building envelope. The thermal ...