2.- Investigación: Envíos recientes
Mostrando ítems 81-100 de 19844
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Magnetic cork as adsorbent to remove hexavalent chromium from aqueous solution
(2024-12-01)Chromium contamination of water is a severe environmental problem due to the potential carcinogenicity of Cr(VI). In this work, magnetic cork powder was used as a porous material, and its removal efficiency for Cr(VI) was ... -
A modified and extended genetic algorithm for optimal distributed generation grid-integration solutions in direct current power grids
(2024-12-01)The integration of distributed generation into direct current power grids presents a critical challenge in modern energy systems, as it directly impacts grid reliability, efficiency, and the successful transition to renewable ... -
Large-scale estimation of electricity distribution grid reinforcement requirements for the energy transition – A 2030 Spanish case study
(2024-12-01)The increasing interest in distributed energy resources (DER) challenges electricity distribution grids to host the required distributed generation (DG) capacities and the expected load increase from electrification. ... -
Biohydrogen with negative CO2 emissions from municipal solid waste for decarbonising the public bus fleet. Application to the municipality of Madrid
(2024-12-01)This study assesses the production potential, environmental impact, and economic viability of generating biohydrogen from biomethane obtained from the organic fraction of municipal solid waste (MSW) using steam methane ... -
Biohydrogen production through biomethane steam reforming with CCUS for decarbonizing Spain's tile industry
(2024-12-01)Renewable hydrogen production is a fundamental element in the pathway towards industrial decarbonization. While electrolysis is the primary method for producing renewable hydrogen, there is considerable potential in using ... -
Promoting insider action research: a practitioner-scholar perspective
(2024-12-01)This paper aims to identify possible actions universities can undertake to promote Insider Action Research (IAR) in a Doctor of Business Administration (DBA) program. DBA programs are an ideal setting for senior managers ... -
Review of peer-to-peer energy trading: Advances and challenges
(2024-12-01)The power system is confronting progress due to the high integration of distributed energy resources (DERs). These DERs are expected to cause challenges for power system operations. Therefore, innovative management approaches ... -
Deep learning-based gesture recognition for surgical applications: A data augmentation approach
(2024-12-01)Hand gesture recognition and classification play a pivotal role in automating Human-Computer Interaction (HCI) and have garnered substantial attention in research. In this study, the focus is placed on the application of ... -
Stochastic journeys of cell progenies through compartments and the role of self-renewal, symmetric and asymmetric division
(2024-12-01)Division and differentiation events by which cell populations with specific functions are generated often take place as part of a developmental programme, which can be represented by a sequence of compartments. A compartment ... -
Explaining the influence of biophilic design on employee well-being
(2024-12-01)Biophilic workplace design has been proposed as an effective strategy to increase employee well-being in open-plan offices. To expand our understanding of why and for whom indoor nature exposure increases well-being, the ... -
Data-driven approaches for generating probabilistic short-term renewable energy scenarios
(2024-12-01)Renewable energy sources (RES) are becoming increasingly prevalent in power systems, but their intermittent and unpredictable nature challenges deterministic optimal generation scheduling. Stochastic planning or operating ... -
From hesitation to participation: examining behavioural barriers to engage customers in flexibility markets
(2024-12-01)Purpose of the Review The increasing penetration of distributed energy sources into the electricity system requires greater customer engagement in providing new flexibility services. This article reviews the main behavioural ... -
Monitoring socioeconomic readiness for the demographic transition: Introducing the Senior Economy Tracker
(2024-12-01)Aging constitutes the dominant demographic challenge globally. The demographic transition entails a paradigm shift in the economic model to accommodate economic structures to life-expectancy gains. The socioeconomic ... -
A tri-level stochastic model for operational planning of microgrids with hydrogen refuelling station-integrated energy hubs
(2024-12-27)Energy hubs are efficient energy systems in which multiple energy carriers are converted, conditioned and stored to supply multiple forms of energy demands such as electricity, gas and heat. On the other hand, the penetration ... -
Efficiency monitoring of a cooling water pump based on machine learning techniques
(2024-12-30)This paper presents a method for efficiency monitoring of two circulating water pumps working in a combined cycle power plant for cooling the steam coming from a water-steam turbine. The method is based on monitoring the ... -
Effect of graphene and graphene oxide addition in crosslinking and mechanical properties of photocurable resins for stereolithography
(2024-12-31)The mechanical properties of the resins used in stereolithography are often inadequate, prompting studies on their enhancement with nanofillers such as graphene-based nanomaterials (GBNs). GBNs hold promise for enhancing ... -
Artificial Intelligence (AI) and Christian Anthropology: where the concerns lie
(2024-12-31)Many voices are raising concerns about the fast developments of AI and its rapidly extending applications. Religion and theology are learning to use these 'intelligent' systems as assistants in many tasks, taking advantage ... -
Predictive traffic regulation model for railway mass transit lines equipped with continuous communication systems
(2024-12-31)Centralized traffic regulation systems are crucial in railway mass transit lines to automatically control the trains to recover delays and provide headway regularity. Traditional traffic regulation systems send control ... -
Assessing the business potential, price volatility and supply chain challenges of silicon metal in the European Union
(2024-12-31)The European Union (EU) is heavily reliant on raw materials, some of which pose critical supply challenges. The EU's Critical Raw Materials (CRM) policy, initiated in 2011 and recently reinforced by the 2023 Critical Raw ... -
Machine learning–based prediction of changes in the clinical condition of patients with complex chronic diseases: 2-phase pilot prospective single-center observational study
(2024-12-31)Background: Functional impairment is one of the most decisive prognostic factors in patients with complex chronic diseases. A more significant functional impairment indicates that the disease is progressing, which requires ...