Tesis: Enviaments recents
Ara es mostren els items 13-24 de 5461
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Modeling and characterization of single-phase and three-phase transformers based on minimum information
(Universitat Politècnica de Catalunya, 2024-02-26)
Tesi
Accés obert(English) The main objective of this thesis is to develop and validate simple but sufficiently accurate mathematical models for single-phase and three-phase transformers, by estimating their parameters from simple laboratory ... -
Unfittted finite element methods for explicit boundary representations
(Universitat Politècnica de Catalunya, 2024-02-21)
Tesi
Accés obert(English) This thesis covers the development of large-scale numerical methods for the simulations of partial differential equations on arbitrarily complex geometries. The target application of this thesis is the structural ... -
Framework for an eXtended Reality (XR) solution for holistic safety management in construction
(Universitat Politècnica de Catalunya, 2023-03-28)
Tesi
Accés obert(English) Cycles in the construction sector and economy disguise what appears to advance in occupational risk prevention when, unfortunately, the AECO sector maintains very high accident rates. The zero accident target is ... -
Particle methods for reactive transport modeling in heterogeneous aquifers
(Universitat Politècnica de Catalunya, 2024-01-16)
Tesi
Accés obert(English) Aquifers are naturally heterogeneous systems across multiple scales, which poses a known difficulty for grid-based solvers of solute transport. When advection is the dominant transport mechanism, concentrations ... -
Acontecimiento y ciudad. Cuando lo extraordinario transforma lo ordinario. Las fiestas de la Mercè y Barcelona
(Universitat Politècnica de Catalunya, 2024-01-18)
Tesi
Accés obert(English) The object of study of this investigation is centred on the potential that extraordinary events of the city have as a project design tool. We refer to instances in which the city is transformed into a laboratory ... -
Theoretical models for quantum simulators of novel materials and devices
(Universitat Politècnica de Catalunya, 2024-01-15)
Tesi
Accés obert(English) Over the past three decades, optically trapped ultra-cold atoms have served as a versatile platform for controlled exploration of numerous condensed matter phenomena. The successful fabrication of magic angle ... -
Speculation – postponement strategies in supply chain network design problems: a modelling framework for new supply chain strategies through stochastic optimization
(Universitat Politècnica de Catalunya, 2024-01-23)
Tesi
Accés restringit per acord de confidencialitat(English) Speculation and Postponement are opposite supply chain strategies intended to either advance or postpone the necessary production processes to transform raw materials into finished goods. A Customer Order ... -
Optically detected nuclear magnetic resonance above and far below earth's magnetic field: spin dynamics and relaxation in unconventional regimes
(Universitat Politècnica de Catalunya, 2024-02-15)
Tesi
Accés obert(English) This thesis describes theoretical background, simulations, experimental apparatus and measurements of nuclear spin dynamics via optically pumped magnetometers in unconventional magnetic field regimes. It is divided ... -
Development of textile capacitive sensor
(Universitat Politècnica de Catalunya, 2023-03-10)
Tesi
Accés obert(English) Nowadays, the textile clothing industry is searching for new ways to add value to their products. Developments in textile sensors start to demonstrate their usability and possibilities when they are integrated ... -
Singularities and symmetries on the crossroads of geometry and physics
(Universitat Politècnica de Catalunya, 2024-01-16)
Tesi
Accés obert(English) In this thesis we study several mathematical objects that are essential to formulate and model physical systems. Applying the tools provided by differential geometry, we develop and analyze different mathematical ... -
Multi-port container traffic analysis using Data Science tools: an application to Yangtze River Delta (China)
(Universitat Politècnica de Catalunya, 2023-12-19)
Tesi
Accés obert(English) As a crucial node of maritime transportation, seaports carry more than 90% of global trade. Considering the complexity of a port system, even slight improvement at strategical and operational decision levels will ... -
Hemp crop waste for green solutions in construction: physical and mechanical characterization
(Universitat Politècnica de Catalunya, 2024-01-11)
Tesi
Accés obert(English) The primary goal of this thesis is to unlock the potential of hemp stalk, an agricultural byproduct that currently lacks practical applications. The overarching aim is to promote the use of eco-friendly materials, ...