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A two-layer hybrid robust-stochastic model for energy management of isolated multi-energy microgrids with mobile storage systems and hydrogen refueling stations
(2024-06-15)With the fast proliferation of hydrogen vehicles in the transportation industry, hydrogen refueling stations (HRSs) are expected to be crucial components of smart grids in the coming years. This work proposes a two-layer ... -
openMASTER: the open source model for the analysis of sustainable energy roadmaps
(2024-07-01)Strategic energy planning models play a crucial role in facilitating well-informed decision-making processes for the energy transition. However, the limited accessibility of most energy models has led to the emergence of ... -
A novel stochastic framework for optimal scheduling of smart cities as an energy hub
(2024-07-01)Smart cities consist of various energy systems and services that must be optimally scheduled to improve energy efficiency and reduce operation costs. The smart city layout comprises a power distribution system, a thermal ... -
A two-stage optimal mechanism for managing energy and ancillary services markets in renewable-based transmission and distribution networks by participating electric vehicle and demand response aggregators
(2024-07-01)The growing uncertainties in power operations due to the integration of renewable generations (RGs) and electric vehicles (EVs) into electricity grids have amplified the significance of ancillary services (AS). These ... -
Sobre las normas de la serie UNE-EN ISOIEC 80 000: magnitudes y unidades
(2024-07-01)Se presenta brevemente el contenido de Norma UNE-EN ISOIEC 80 000:2023, como punto de referencia básico en la Ciencia, Tecnología e Investigación. Su interés además es crítico en la enseñanza de las magnitudes y unidades ... -
I love you with all my lungs: a viewpoint on communicating effectively and positively about lung health
(2024-07-01)The respiratory community is slowly but progressively learning effective communication strategies for promoting positive messages on lung health [1, 2]. Implementation research, or the systematic study of methods that ... -
Lie algebroid connections, twisted Higgs bundles and motives of moduli spaces
(2024-07-01)Let ℒ =(L,[⋅,⋅],δ) be an algebraic Lie algebroid over a smooth projective curve X of genus g≥2 such that L is a line bundle whose degree is less than 2−2g. Let r and d be coprime numbers. We prove that the motivic class ... -
The impact of English-medium instruction on university student performance
(2024-07-02)During the last two decades, universities around the world have increased the adoption of English-medium instruction (EMI) as a way to enhance internationalisation and global competitiveness. EMI adoption presents a wide ... -
Spacetime symmetries and geometric diffusion
(2024-07-12)We examine relativistic diffusion through the frame and observer bundles associated with a Lorentzian manifold $(M,g)$. Our focus is on spacetimes with a non-trivial isometry group, and we detail the conditions required ... -
Application of ensemble machine learning techniques to the diagnosis of the combustion in a gas turbine
(2024-07-15)This paper describes a method based on the combination of several machine learning techniques, working together in an ensemble, with the aim of continuously monitoring the combustion of a gas turbine in a combined cycle ... -
Model-based energy planning: a methodology to choose and combine models to support policy decisions
(2024-08-01)Long-term energy planning is becoming increasingly reliant on mathematical models, which offer quantitative insight to support complex policy decisions. However, the increase in their use has meant the proliferation of ... -
Risk-averse electrolyser sizing in industrial parks: an efficient stochastic-robust approach
(2024-08-01)Hydrogen is called to be one of the most important energy vectors in future energy systems. Nowadays, its use in the industry sector is prominent, finding multiple applications in fertilizer production or oil refining. In ... -
Building and validating a large-scale combined transmission & distribution synthetic electricity system of Texas
(2024-08-01)Distributed energy resources, such as rooftop solar, have rapidly expanded in recent years, given declining costs and the desire to reduce carbon emissions. With more energy resources located in the lower-voltage distribution ... -
Measuring the digitalisation of electricity distribution systems in Europe: towards the smart grid
(2024-08-01)This paper proposes a set of digitalisation indicators focused on measuring the different digital capabilities and infrastructure of electricity distribution systems, as opposed to previous indicators which have mainly ... -
Comparative analysis of surface roughness and plastic deformation of reciprocating instruments after clinical use
(2024-08-02)This study assessed the surface topography and plastic deformation (PD) of new and used contemporary reciprocating instruments. Twenty-six WaveOne Gold (WOG) and EdgeOne Fire (EO) instruments were photographed under ... -
Unveiling the effect of social media communication on urban mobility
(2024-08-02)Conventional methods to understand urban transportation mode choice primarily revolve around assessing the relation costsbenefits among the different mobility alternatives. However, emerging research has emphasized the ... -
Energy management of a microgrid considering nonlinear losses in batteries through Deep Reinforcement Learning
(2024-08-15)The massive deployment of microgrids could play a significant role in achieving decarbonization of the electric sector amid the ongoing energy transition. The effective operation of these microgrids requires an Energy ... -
A novel optimal planning and operation of smart cities by simultaneously considering electric vehicles, photovoltaics, heat pumps, and batteries
(2024-09-01)A smart city (SC) includes different systems that are highly interconnected. Transportation and energy systems are two of the most important ones that must be operated and planned in a coordinated framework. In this paper, ... -
Analyzing the boundaries for TSO-DSO coordination when activating flexibility for DSO´s in networks with an expected significant load increase
(2024-09-01)The Transmission System Operators (TSO) and Distribution System Operators (DSO) coordination literature deals with different coordination schemes or coordination methodologies. However, consumer actions or regular DSO ...
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