Now showing items 1212-1231 of 1761
Rapetti, Pablo Ariel (Date of defense: 2017-02-24)
This doctoral thesis analyzes various philosophical treatments of the phenomenon of legal disagreements, particularly focusing on the exchange, based on it, stemming from Ronald Dworkin’s challenge to legal positivism. The ...
Liu, Chang (Date of defense: 2014-10-15)
A new technology for Cr(VI) and divalent metal ions removal based on metal sorption onto exhausted coffee waste has been developed. Physical and chemical characterization of exhausted coffee waste was explored as well as ...
Brun Massó, Sandra (Date of defense: 2012-04-27)
Carbon-carbon bond formation reactions catalyzed by transition metals represent one of the most versatile and efficient strategies in organic synthesis. The catalytic transformations contribute to the development of ...
Medina Escobar, Sergio Alonso (Date of defense: 2022-11-25)
The rate-dependent behaviour of the interlaminar fracture toughness of fibre reinforced composites has been a matter of research during the last decades. However, the results obtained so far are not conclusive and further ...
Guzmán Obando, Javier (Date of defense: 2008-06-16)
En años recientes,la Inteligencia Artificial ha contribuido a resolver problemas encontrados en el desempeño de las tareas de unidades informáticas, tanto si las computadoras están distribuidas para interactuar entre ellas ...
Vila Clarà, Oriol (Date of defense: 2024-01-29)
RGB-D cameras return images like an ordinary camera but in addition to color, depthmaps where each pixel value represents the distance to a point of the scene are also obtained. Although originally conceived for gaming and ...
Celarain Sanz, Naiara (Date of defense: 2023-06-26)
Multiple sclerosis (MS) is a chronic, inflammatory, autoimmune and neurodegenerative disease characterized by the infiltration of autoreactive immune cells into the central nervous system that leads to axonal damage, ...
Vidal Roberto, Núria (Date of defense: 2004-03-12)
La present tesi proposa una metodologia de disseny conceptual d'estacions depuradores d'aigües residuals (EDAR) mitjançant la combinació del procés de decisió jeràrquic i l'anàlisi de decisions multicriteri. El document ...
Providência, António Bernardo (Date of defense: 2012-07-26)
This PHD is about design as a tool of interaction based in information systems, allowing not only to understand the relationship of design with the user, as also, based on User Centered Design, to create a methodology that ...
Gironès Güell, Xavier (Date of defense: 2013-01-21)
For the manufacture of gypsum powder applied and checked on its setting, using multiple components. One of the intrinsic components of construction gypsum is the anhydrite, completely dehydrated gypsum, working as inert ...
Flor Ambrosi, Mario Alberto (Date of defense: 2021-10-27)
This research presents a novel approach to define geographic areas with typical electricity consumption profiles from smart meter records, using machine learning and spatial analysis methods. Distribution system operators ...
Lertxundi Manterola, Aitana (Date of defense: 2007-02-16)
Los objetivos de la tesis son:<br/>1.- Estudiar la relación entre la incidencia y mortalidad por cáncer y los factores medioambientales, en particular la contaminación atmosférica, controlando por factores socioeconómicos.<br/>2.- ...
Salamanca Romero, Claudia Alejandra (Date of defense: 2015-04-13)
La presente tesis realizó el análisis y evaluación de los métodos estadísticos para valorar la calidad del café. En este sentido, se dio un aporte para tratar de cuantificar y cualificar la calidad del café mediante las ...
Montalbán Arenas, Albert (Date of defense: 2023-09-21)
Les obres del canonge Gaietà Barraquer i Roviralta són, avui dia, una referència bibliogràfica de gran significat i valor en el camp de la història, història eclesiàstica i de l’art. Destaca el contingut informatiu i ...
Argudo Fernández, Maria (Date of defense: 2021-02-08)
This thesis shows how the metals of natural and anthropic origin change significantly the composition of the prokaryotic communities (mainly the composition of bacteria). The β-diversity is the most sensitive variable to ...
Ortiz Álvarez, Rüdiger (Date of defense: 2018-05-18)
The microbial metacommunity of the Pyrenees mountain range has never been studied at the regional level. In this PhD thesis, the main goal is to describe the taxonomic diversity and reveal the ecological processes (biotic ...
Guerrero Garcia, José Manuel (Date of defense: 2020-02-07)
In this thesis, a micromechanical model for predicting the tensile failure process in hybrid and non-hybrid unidirectional composite materials under fibre tensile loading is developed. Derived from this, the influence that ...
Iglesias, Alex (Date of defense: 2016-02-04)
Chatter is one of the major problems in today’s milling processes. Theoretical models to calculate stability lobes are used to predict and avoid chatter onset. However, current predictions are not accurate enough and ...
Bussalleu Muntada, Eva (Date of defense: 2008-03-07)
En aquest treball s'ha dissenyat un mètode ràpid i fiable de tinció amb fluorocroms per a l'anàlisi de la integritat i viabilitat espermàtiques a partir del marcatge de la beina mitocondrial amb MitoTracker®Green FM, de ...
Vega Martínez, Esther (Date of defense: 2014-07-30)
Environmental pollution related to odour emission has become in the last years an important public concern. Closeness of odour-causing facilities such as waste water treatment plants (WWTPs) to urban areas further aggravates ...