Repositorio Universidad Pontificia Comillas: Envíos recientes
Mostrando ítems 1601-1620 de 64794
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On the definition of angle stability in power systems with grid-forming power converters
This letter illustrates the paradigm that, in a power system with both synchronous machines and gridforming voltage source converters (GFM-VSC), the stability phenomenon related to the ability of generators to remain in ... -
Active-power control strategies in grid-forming power converters to improve transient stability in power systems with 100 converter-based generation
Grid-forming voltage source converters (GFMVSCs) are among the technologies that play a crucial role in supporting system dynamics. In systems with a high proportion of GFM-VSC-based generation, transient stability becomes ... -
Una aproximació a la pastoral amb els sanitaris
(2021-10-01).El texto reflexiona sobre la pastoral dirigida a los trabajadores sanitarios, entendida no solo como acompañamiento espiritual, sino como una propuesta integral que reconozca su vocación, fragilidad y dimensión trascendente. ... -
Transmitting the transition in a moment of climate crisis: an analysis of intermediaries’ communication practices
(2024-11-16)Distinct rhetoric and approaches are used to communicate the facts and possibilities of the climate crisis and energy transitions. To better understand climate and energy-related communication practices and objectives at ... -
Diverging paths, converging goals: Framing crisis to kairos in Bill Gates's and Greta Thunberg's climate discourse
(2024-12-01)This article introduces a typology of nine communication frames and analyzes how they operate in Bill Gates's How to Avoid a Climate Catastrophe (2021) and Greta Thunberg's The Climate Book (2022). The typology draws special ... -
Standards for science communication in extended and virtual reality: a model for XRVR based on London Charter and Seville Principles
(2024-12-31)Videos featuring research results, laboratory tutorials, and online webinars are fundamental tools for disseminating science and boosting scientific impact. However, extended reality (XR) video technologies, which include ... -
Immersive Scientific Communication: A Multidimensional Theoretical Model for Approaching Extended Reality as a Medium
(2025-03-13)Extended reality (XR) promises to dramatically change the framework of scientific communication. XR offers new possibilities for creating engaging scientific content, presenting complex information, and designing immersive ... -
Tight MILP formulation for pipeline gas flow with linepack
(2025-08-01)In integrated power and gas energy system optimization models (ESOMs), pipeline gas transmission with linepack is a particularly complex problem due to its non-linear and non-convex character. For ESOMs based on mixed-integer ... -
Large Tunable Thermoelectric Effects in Superconducting Spin Valves with Commercially Available Materials
(2025-09-01)Recent studies have revealed magnetically controllable thermoelectric effects in superconductorferromagnet (SF) structures. A tunable cryogenic thermoelectric generator needs not only a high conversion factor between ... -
The impact of contracts on hydrogen and electricity markets under a joint Cournot equilibrium
(2025-09-17)Volatility in energy prices, alongside the European Commission's decarbonization strategy, has led to reforming the European electricity market and the creation of a hydrogen strategy. Hydrogen and electricity have a ... -
Preguntas frecuentes sobre la contribución para una industria limpia
(2025-10-01)La Contribución para una Industria Limpia (Clean Industry Contribution o CIC) es un impuesto que grava la producción o importación de materiales básicos con altas emisiones, como el acero, el cemento o el aluminio, ... -
Una norma clave para entender y enseñar el lenguaje científico
(2025-10-01)Esta norma sirve como referencia fundamental en Ciencia, Tecnología e Investigación, así como para la enseñanza de las magnitudes y unidades de la educación primaria desde la escuela primaria hasta la universidad y la ... -
Maintenance-Aware Risk Curves: Correcting Degradation Models with Intervention Effectiveness
(2025-10-02)In predictive maintenance frameworks, risk curves are used as interpretable, real-time indicators of equipment degradation. However, existing approaches generally assume a monotonically increasing trend and neglect the ... -
Sustainability in Action: Macro-Level Evidence from Europe (2008–2023) on ESG, Green Employment, and SDG-Aligned Economic Performance
(2025-10-02)During the past two decades, researchers and professionals have increasingly explored the financial and macroeconomic implications of sustainable business practices, particularly through the lens of environmental, social, ... -
A Mathematical Certification for Positivity Conditions in Neural Networks With Applications to Partial Monotonicity and Trustworthy AI
(2025-10-14)Artificial neural networks (ANNs) have become a powerful tool for modeling complex relationships in large-scale datasets. However, their closed box nature poses trustworthiness challenges. In certain situations, ensuring ... -
Evaluating a Teacher Training Program for the Integration of Computational Thinking in Primary Education
(2025-10-31)Computational thinking (CT) is a key competence in the 21st century. Its teaching in Primary Education combines unplugged and plugged-in strategies. The present study evaluates the effect of a training intervention aimed ... -
So Good, but So Far Away? The Effect of Institutional Distance on the Parent CSR and Subsidiary Reputation Link
(2025-11-03)Multinational enterprises (MNEs) leverage strategies of Corporate Social Responsibility (CSR) at the parent and subsidiary levels to build a reputation overseas. Nevertheless, institutional distance can weaken this connection ... -
Gender Differences in Mathematics Achievement among Engineering Students
(2025-11-10)Recent research on the gender gap in mathematics achievement [1] has found no differences among Spanish undergraduate students in business administration degrees. This study aims to replicate the aforementioned work in an ... -
Techno-Economic Analysis of Peer-to-Peer Energy Trading Considering Different Distributed Energy Resources Characteristics
(2025-12-01)Peer-to-peer (P2P) energy trading has emerged as a novel approach to enhancing the coordination and utilization of distributed energy resources (DERs) within modern power distribution networks. This study presents ... -
UrbanHeatOpt: A software framework for supporting municipal heat transition planning
(2025-12-01)A transition in the heating sector – particularly for buildings – is essential to address climate change. Heating solutions will need to vary significantly depending on local conditions such as climate, building standards, ...