Departament de Física

La Universitat Politècnica de Catalunya. Barcelona Tech (UPC) és una institució pública de recerca i d'educació superior en els àmbits de l'enginyeria, l'arquitectura i les ciències.

L’activitat dels seus campus i centres fan de la UPC un punt de referència i, en complicitat amb el teixit productiu, són agent i motor de canvi econòmic i social, en posar en valor la recerca bàsica i aplicada i transferir tecnologia i coneixement a la societat.

Els investigadors i investigadores de la UPC treballen des dels laboratoris i centres de recerca per augmentar la producció científica, valoritzar-la socialment a través de la transferència de resultats i continuar liderant projectes internacionals d’excel·lència, ja sigui a partir d’iniciatives pròpies o en col·laboració amb altres centres de recerca i universitats d’arreu del món.

Futur

Portal de la producció científica dels investigadors de la UPC.

UPCommons

Portal d'accés obert al coneixement de la UPC


Si sou doctor o doctora per la Universitat Politècnica de Catalunya i voleu publicar la vostra tesi a TDX, contacteu amb tdx@upc.edu. Per a més informació consulteu les preguntes més freqüents

Recent Submissions

Aircraft trajectory estimation and guidance mode identification using bayesian filtering techniques 

Khaledian, Homeyra (Date of defense: 2024-09-27)

(English) The dissertation explores advanced methods for aircraft trajectory estimation and trajectory prediction (TP), which are critical for the next generation of Air Traffic Management (ATM) systems operating under the ...

Compact binary millisecond pulsars: X-ray observations and numerical simulations 

Vurgun, Eda (Date of defense: 2024-11-07)

(English) The thesis deals with millisecond pulsars (MSPs), a fascinating group of neutron stars distinguished by their exceptionally fast rotation periods (Ps < 30 milliseconds) and their strong magnetic fields (of the ...

Contributions to eco-friendly satellite lean design for a sustainable space environment 

Buitrago Leiva, Jeimmy Nataly (Date of defense: 2024-09-16)

(English) Currently, half of the satellites do not reach 20% of their expected lifetime. The possibility of recycling these "zombie satellites" (ZS) with limited capabilities would optimize this on-orbit infrastructure, ...

Ground and marine resilient integration technology of multi-source sensors for navigation and positioning 

Li, Mowen (Date of defense: 2024-07-31)

(English) The present thesis focuses on the resilient terrestrial and marine technological integration for navigation and positioning based on the Global Navigation Satellite System (GNSS), the Inertial Navigation System ...

Advanced modeling of InSAR time series for ground displacement hazard assessment 

Mirmazloumi, Seyed Mohammad (Date of defense: 2024-01-30)

(English) Natural movements of Earth and human-based activities generate continuous ground displacements, affecting human life and the economy. In order to mitigate and reduce the impact of such displacements, accurate and ...

Transitional coherent structures in shear and centrifugally driven flows 

Wang, Baoying (Date of defense: 2023-09-21)

(English) Turbulence is not only omnipresent in our daily lives but also in engineering applications. However, not until the middle of the XXth century researchers began to realize that simple, relatively large-scale ...

Contributions to real-time monitoring of the ionosphere using GNSS signals 

Timoté Bejarano, Cristhian Camilo (Date of defense: 2023-03-27)

(English) This document presents the collection of four manuscripts published during my Doctoral academic formation, which main goal has been the real-time implementation of tools to monitor the ionosphere using Global ...

Singularities and symmetries on the crossroads of geometry and physics 

Mir Garcia, Pau (Date of defense: 2024-01-16)

(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 ...

Historical copper and iron coloured glazes and glasses 

Yuan, Mingyue (Date of defense: 2023-11-17)

(English) Coloured glazes and glasses have attracted human interest since antiquity for their aesthetic appeal and multiple functionalities. As indicators of technological progress, artistic expression, and social ...

Optimizing workspace division for multi-UAV systems 

Skorobogatov, Georgy (Date of defense: 2023-10-27)

(English) With the advance of UAV-related technology using several drones in the context of a single mission becomes more and more common. New problems and challenges appear as a result. When analyzing research works ...

Contributions to multi-purpose GNSS positioning to support multi-frequency and multi-constellation with high accuracy and integrity 

Ibáñez Segura, Deimos (Date of defense: 2023-10-23)

(English) Global Navigation Satellite System (GNSS) have revolutionized location and timing technologies due to their low cost and wide availability. Initially, GNSS was limited to the american Global Positioning System ...

On hybrid positioning using non-semantic image information 

Angelats Company, Eduard (Date of defense: 2023-10-04)

(English) Hybrid or multi-sensor-based positioning has been a research topic actively investigated in the last decade. In this context, the possibility of using information extracted from imaging sensors, for positioning, ...

Heat transfer correlations for liquid metal flows under nuclear fusion conditions 

Suárez Cambra, Daniel (Date of defense: 2023-07-06)

(English) This thesis focuses on modeling the circulation of liquid metal through the breeding blanket channels of a tokamak fusion reactor. Apart from extracting the heat produced by the nuclear reactions of the plasma, ...

Spatio-temporal quality metrics for satellite SAR interferometric data 

Wassie, Yismaw Abera (Date of defense: 2023-07-24)

(English) The availability of RADAR images for monitoring Earth’s surface and its changes over time prompt the development of several interferometric SAR (InSAR) algorithms and methodologies. The Multi-temporal InSAR ...

Hydrodynamic models of accretion onto rotating compact stars 

Martín Rodríguez, José David (Date of defense: 2023-07-07)

(English) Hydrodynamic models are essential for our understanding of the physics of stellar explosions, and specifically, for their potential contribution to the Galactic chemical abundances. In this Work, a one-dimensional ...

Nonlinear optics at nanoscale: frequency conversion at interfaces 

Rodríguez Suñé, Laura (Date of defense: 2023-06-19)

(English) The use of semiconductors, metals, or ordinary dielectrics in the process of fabrication of nanodevices is at the front edge of nowadays technology. In the last decade an impressive technological progress has ...

Study of relaxation phenomena and local structure evolution in metallic glasses by means of Mössbauer and mechanical spectroscopy 

Panahi, Seyedeh Leila (Date of defense: 2023-05-08)

(English) New research shows that global demand for alloys with unique properties for various applications increased drastically, and among all them the demand for high entropy and metallic glasses in the industry is ...

Deep learning techniques for demand-capacity balancing 

Mas Pujol, Sergi (Date of defense: 2023-05-12)

(English) Nowadays Air Navigation Service Providers (ANSPs) have to handle and accommodate a continuously increasing traffic demand in a scenario that is expected to be more time-efficient and cost-efficient. Meeting the ...

Counter a drone via deep reinforcement learning 

Çetin, Ender (Date of defense: 2023-08-30)

(English) Unmanned aerial vehicles (UAV) also known as drones have been used for a variety of reasons such as surveillance, reconnaissance, shipping and delivery, etc. and commercial drone market growth is expected to reach ...

Impulse maneuver design for a solar sail spacecraft in the restricted three-body problem framework 

Duan, Xun (Date of defense: 2023-05-10)

(English) A solar sail is a method of spacecraft propulsion that uses only the solar radiation pressure (SRP). The main research object of this thesis is a solar sail spacecraft in the artificially created libration point ...

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