Three-dimensional SPH simulations of the interaction between the nova ejecta and the companion star 

Figueira, Joana (Date of defense: 2023-05-31)

(English) Classical and Recurrent novae are thermonuclear explosions hosted by accreting white dwarfs in stellar binary systems. Material piles up on top of the white dwarf star under mildly degenerate conditions, driving ...

Threshold phenomena involving the connected components of random graphs and digraphs 

Coulson, Matthew John (Date of defense: 2021-12-13)

We consider some models of random graphs and directed graphs and investigate their behavior near thresholds for the appearance of certain types of connected components. Firstly, we look at the critical window for the ...

Tiempografía en São Pedro da Afurada : lecturas y prácticas interpretativas del habitar 

Geronta, Antigoni (Date of defense: 2019-07-17)

This thesis emanates from the premise that the impact of an architectural project is manifested not only in the organization of space and, by extension, in the social relationships established therein, but mainly in the ...

Time dependent flow of biolubricant and suspended particles behavior within total hip replacement 

Safari, Alaleh (Date of defense: 2017-03-31)

Total hip replacement (THR) has been one of the most successful surgeries in the 21st century. Ultra-high-molecular-weight-polyethylene (UHMWPE) shows favorable mechanical and tribological properties when used as a bearing ...

Time domain, near-infrared diffuse optical methods for path length resolved, non-invasive measurement of deep-tissue blood flow 

Pagliazzi, Marco (Date of defense: 2019-10-04)

The non-invasive and, often, continuous measurement of the hemodynamics of the body, and for the main purposes of this thesis, the brain, is desired because both the instantaneous values and their changes over time constantly ...

Time synchronization in underwater acoustic sensor networks 

Pallarés Valls, Oriol (Date of defense: 2016-11-30)

This thesis deals with the development of a time synchronization algorithm for underwater sensor networks. The ease of deployment and maintenance of wireless networks leaded this research to the use of an acoustic communication ...

A time-predictable many-core processor design for critical real-time embedded systems 

Panić, Miloš (Date of defense: 2018-05-25)

Critical Real-Time Embedded Systems (CRTES) are in charge of controlling fundamental parts of embedded system, e.g. energy harvesting solar panels in satellites, steering and breaking in cars, or flight management systems ...

A time-predictable parallel programing model for real-time systems 

Serrano, Maria A. (Date of defense: 2019-03-13)

The recent technological advancements and market trends are causing an interesting phenomenon towards the convergence of the high-performance and the embedded computing domains. Critical real-time embedded systems are ...

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

Starnini, Michele (Date of defense: 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 ...

Timed array antenna system : application to wideband and ultra-wideband beamforming receivers 

Aghazadeh Dafsari, Seyed Rasoul (Date of defense: 2022-05-03)

Antenna array systems have a broad range of applications in radio frequency (RF) and ultra-wideband (UWB) communications to receive/transmit electromagnetic waves from/to the sky. They can enhance the amplitude of the input ...

TiO2-based heterostructure photocatalysts for enhanced hydrogen production 

Xing, Congcong (Date of defense: 2021-07-30)

The photocatalytic production of hydrogen from water and biomass derivatives such as ethanol, glycerol and sugars is a highly attractive strategy to generate environmentally benign hydrogen. Ethanol is more easily oxidized ...

Tipos estructurales suspendidos de cables 

Rivas Zaragüeta, Amalio Jaime (Date of defense: 1973-01-30)

Titanium dioxide and nanoshaped ceria for solar hydrogen production 

Serafin, Jaroslaw (Date of defense: 2022-04-21)

This work facuses on the study of these processes on Ti02 and Ce02, respectively. Although the development of photocatalytic research with the use of semiconductor photocatalysts does not last longer than about 40 years, ...

Tomato rootstocks for the control of Meloidogyne spp. 

Cortada González, Laura (Date of defense: 2010-02-05)

Se determinó la respuesta de resistencia de 10 patrones de tomate a una población avirulenta de Meloidogyne javanica en maceta. Los ensayos se realizaron en primavera, cuando las temperaturas permitían la expresión fenotípica ...

Tomografia de microondas en geometria cilindrica para aplicaiones biomédicas 

Broquetas, Antoni (Date of defense: 1989-06-14)

Tomografía de impedancia eléctrica para aplicaciones médicas 

Rosell Ferrer, Javier (Date of defense: 1989-07-11)

En esta tesis se analizan las bases de la Tomografía de Impedancia Eléctrica (TIE) desde los aspectos de campos electromagnéticos, los electrodos y las propiedades eléctricas de los tejidos en seres vivos. Se analizan los ...

Tool-part tribological interaction assessment for continuous deformation processes 

Torres Chamorro, Lisbeth Alejandra (Date of defense: 2023-07-03)

(English This dissertation is an experimental assessment of the tool-part tribological interaction of continuous deformation processes: ball burnishing as a superfinishing process and wire drawing as a bulk deformation ...

Tools and analysis of spatio-temporal dynamics in heterogeneous aquifers: applications to artificial recharge and forced-gradient solute transport 

Pedretti, Daniele (Date of defense: 2012-12-21)

This thesis deals with the development of tools and analysis to characterize and predict artificial recharge and radial convergent solute transport processes in heterogeneous media. The goal is to provide new insights to ...

Topographic measurements of non-rotationally symmetrical concave surfaces using Ronchi deflectometry 

Royo Royo, Santiago (Date of defense: 1999-07-08)

El objetivo de la presente Tesis es el desarrollo de un sistema de medidas topográficas de superficies sin simetría de rotación, que se ha aplicado a superficies toroidales. No tenemos constancia de que este tipo de medidas ...

Topological Complexity of the Electricity Transmissión Network. Implications in the Sustainability Paradigm 

Rosas Casals, Martí (Date of defense: 2009-12-18)

Aquesta tesi explora i estudia l'estructura, dinàmica i evolució de la xarxa de transmissió d'electricitat des de la perspectiva dels sistemes complexos, essent el seu principal objectiu la definició de nous criteris i ...