Departament de Física Aplicada (fins octubre de 2015)

La recerca en la que es realitzen els estudis de doctorat del Departament de Física Aplicada s’emmarca dins de l’àmbit de la Física, de la Matemàtica i de l’Enginyeria i es distribueix en cinc àrees: Física de la Terra i el Cosmos; Física dels Materials; Fluids i Dinàmica No Lineal; Fotònica; i Simulació en Matèria Condensada i Sistemes Complexos. 

Col·lecció tancada des d'octubre de 2015.


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

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Experimental and numerical study of the symbolic dynamics of modulated semiconductor lasers with optical feedback 

Torrentino, Taciano (Fecha de defensa: 2015-07-10)

The goal of this thesis is to investigate the influence of current modulation in the dynamics of the low-frequency fluctuations (LFF) regime induced by optical feedback in semiconductor lasers. In this regime the laser ...

Dynamics of metallic glasses explored by mechanical relaxation 

Liu, Chaoren (Fecha de defensa: 2015-10-07)

Dynamic mechanical analysis (DMA) is often used to explore the relaxation dynamics of metallic glasses (MGs). Secondary relaxations in metallic glasses appear as an excess wing, as a shoulder of the primary relaxation peak ...

Improvement of corrosion and mechanical properties of amorphous steels by microalloying and nanocrystallization 

Madinehei, Milad (Fecha de defensa: 2015-09-14)

Los aceros amorfos que contienen cantidades óptimas de cromo son muy atractivos para aplicaciones prácticas debido a su comportamiento frente a la corrosion. Estas aleaciones tienen extraordinarias propiedades de resistencia ...

Convección natural en cavidades tridimensionales 

Sánchez Casals, Odalys (Fecha de defensa: 2015-11-10)

The modelling of convective transport processes involving heat and mass transfer in an incompressible Newtonian fluid in cylindrical domains is a relevant research subject both for theoretical research and for industry. ...

Relaxation dynamics in disordered systems 

Romanini, Michela (Fecha de defensa: 2015-07-22)

The nature of the glass transition and of the glassy state is a fundamental and still unsolved problem of condensed matter physics. Many liquids can be supercooled below their melting point without crystallizing, that is, ...

Ab initio molecular dynamics study of thiolate-protected gold clusters and their interaction with biomolecules 

Rojas-Cervellera, Víctor (Fecha de defensa: 2015-07-17)

Thiolate monolayer-protected gold clusters (AuMPCs) are being used in various biological and biomedical applications due to their unique physical and chemical properties. The fact that gold-sulphur bonds are very stable ...

Disentangling climatic interactions and detecting tipping points by means of complex networks 

Tirabassi, Giulio (Fecha de defensa: 2015-06-05)

En una situación de grandes cambios climáticos, el conocimiento de el sistema Tierra ha devenido, en los últimos años, una de las tareas mas importantes para la comunidad científica. En los últimos diez años, el incremento ...

Nocturnal coastal fronts in the Mediterranean basin 

Mazón, Jordi (Fecha de defensa: 2015-04-21)

The main goal of this thesis is to investigate the formation of nocturnal coastal fronts (hereafter CF) in the Mediterranean basin producing nocturnal offshore precipitation near the coastline. After sunset the cooled ...

White dwarf dynamical interactions 

Aznar Siguan, Gabriela (Fecha de defensa: 2015-04-30)

Merging white dwarfs is a promising channel to trigger Type Ia supernovae, known as the double degenerate scenario. Supernovae are stellar explosions that radiate as much energy as any ordinary star is expected to emit ...

Microscopic description of two dimensional dipolar quantum gases 

Macía Rey, Adrián (Fecha de defensa: 2015-02-13)

A microscopic description of the many-body properties of anisotropic homogeneous gases of bosonic dipoles in two dimensions is presented and discussed. By changing the polarization angle with respect to the plane, we study ...

Climate networks constructed by using information-theoretic measures and ordinal time-series analysis 

Deza, Juan Ignacio (Fecha de defensa: 2015-02-26)

This Thesis is devoted to the construction of global climate networks (CNs) built from time series -surface air temperature anomalies (SAT)- using nonlinear analysis. Several information theory measures have been used ...

Numerical modeling of simple laboratory experiments of rotating flows 

López Alonso, José Manuel (Fecha de defensa: 2015-02-05)

Despite the large amount of research which has been conducted on turbulent flows, a full understanding of their dynamics as well as the mechanisms involved in the onset of turbulence is still missing. Experimental studies ...

Variational mechanics and stochastic methods applied to structural design 

Andujar Moreno, Rabindranath (Fecha de defensa: 2015-02-03)

This thesis explores a very well understood area of physics: computational structural dynamics. The aim is to stretch its boundaries by merging it with another very well established discipline such as structural design and ...

Thermal convection in rotating spherical shells 

Garcia Gonzalez, Ferran (Fecha de defensa: 2012-12-01)

The study of thermal convection in rotating spherical geometry is fundamental to explain many geophysical and astrophysical phenomena such as the generation of the magnetic fields, or the differential rotation observed in ...

Latest generation white dwarf cooling models : theory and applications 

Renedo Rouco, Isabel (Fecha de defensa: 2014-11-13)

White dwarfs are the most common stellar evolutionary end-point. Moreover, they can be considered as reliable cosmic clocks to infer the age of a wide variety of stellar populations, including globular and open clusters. ...

Time-varying networks approach to social dynamics : from individual to collective behavior 

Starnini, Michele (Fecha de defensa: 2014-10-24)

The data revolution experienced by social science has revealed complex patterns of interactions in human dynamics, such as the heterogeneity and burstiness of social contacts. The recently uncovered temporal dimension of ...

Short-range order in disordered phases using neutron diffraction 

Rovira Esteva, Muriel (Fecha de defensa: 2014-09-26)

Neutron diffraction is a powerful technique that allows to probe the structure of disordered phases across a variety of length scales. However, due to the inherent complexity of these disordered hases, the analysis of the ...

Structural and electrical characterization of doped graphene and carbon nanotube networks 

Iqbal, Muhammad Zahir (Fecha de defensa: 2014-07-16)

Graphene, a two-dimensional sp2-hybridized network of carbon atoms has received a remarkable cornucopia of new physics and served as a unique model system, due particularly to its electronic properties, which could have ...

Transitional periods of the atmospheric boundary layer 

Blay Carreras, Estel (Fecha de defensa: 2014-07-21)

The atmospheric boundary layer is the part of the troposphere influenced by the presence of the surface, and where most weather phenomena occur. During the day, with fair weather conditions, a convective boundary layer ...

Monte Carlo simulations of the population of single and binary white dwarfs of our galaxy 

Camacho Díaz, Judit (Fecha de defensa: 2014-06-19)

Since white dwarfs are the final stage of the evolution of the vast majority of stars, they carry important information about the chemical evolution of our Galaxy, its star formation rate, and its structure and dynamics. ...

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