Examinar por departamento (eus.) "Energia Ingenieritza"
Now showing items 21-40 of 167
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Avoiding Thermal Issues During Fast Charging Starting with Proper Cell Selection Criteria
(Electrochemical Society, 2021-11-01)[EN] Proper cell selection is determinant to optimize systems and reduce risks for new and high demanding areas such as electromobility. Thermal performance must be an indispensable selection criterion to avoid thermal ... -
Bayesian regularization networks for micropolar ternary hybrid nanofluid flow of blood with homogeneous and heterogeneous reactions: Entropy generation optimization
(Elsevier, 2023-08)This study aims to analyze a Bayesian regularization backpropagation algorithm for micropolar ternary hybrid nanofluid flow over curved surfaces with homogeneous and heterogeneous reactions, Joule heating and viscous ... -
Bizitegi-parkeen birgaitze energetikorako ikuspegi integrala. Bilboko kasua
(2023-03-03)En la actualidad, la tasa de rehabilitación energética de edificios residenciales en Europa continua siendoreducida. El marco metodológico general desarrollado en esta tesis pretende contribuir a la formulaciónde políticas ... -
Caracterización de la formación de NOx térmicos en quemadores de difusión de hidrógeno y análisis de nuevas alternativas de diseño para calderas
(2021-11-04)En el marco de las energías renovables, el potencial del hidrógeno verde como vector energético se presenta como una de las alternativas para la reducción de emisiones de gases de efecto invernadero y dependencia de los ... -
Changes in the simulation of atmospheric instability over the Iberian Peninsula due to the use of 3DVAR data assimilation
(Copernicus Publications, 2021-06-18)[EN] Abstract. The ability of two downscaling experiments to correctly simulate thermodynamic conditions over the Iberian Peninsula (IP) is compared in this paper. To do so, three parameters used to evaluate the unstable ... -
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 ... -
Control methodologies of energy performance certificates. Data quality assessment in the Basque Country and learning from experience to make improvements
(2021-07-22)The EPBDs required Member States (MSs) to establish an independent control system for the EPC. The Basque Country has its own system. The Laboratory for the Quality Control in Buildings (LCCE- for its acronym in Spanish) ... -
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 ...