Now showing items 2880-2899 of 41646
Velázquez Corral, Eric (Date of defense: 2023-09-05)
(English) This thesis is an experimental investigation into the beneficial effects of the ultrasonic vibration-assisted ball burnishing process on the wear resistance and fatigue life-cycle enhancement of rotational symmetric ...
Emam Hebishy, Essam Hassan (Date of defense: 2013-09-16)
The overall goal of the present PhD thesis was to study some factors related to the choice of emulsifier (whey protein isolate or sodium caseinate) concentration, oil-phase volume fractions (10-50%) and homogenization ...
Ramos Félix, Ángel (Date of defense: 2015-03-16)
Aquesta Tesi Doctoral estudia l'ús de tecnologia de ràdio banda ultraampla (UWB) per sistemes de identificació per radiofreqüència (RFID) i sensors sense fils. Les xarxes de sensors sense fils (WSNs), ciutats i llars ...
Pérez Llanos, Germán Aníbal (Date of defense: 2022-02-18)
The plastics industry is in constant evolution looking to improve the properties of new materials and performance in different applications. Currently, the environmental impact associated with the use of plastics is one ...
Bernaus Darbra, Anna (Date of defense: 2006-11-20)
La toxicitat del mercuri depèn de la seva probabilitat d'exposició, factors geoquímics i ecològics, i en particular de l'espècie química en què es troba. No obstant això, el nombre i veracitat de tècniques analítiques ...
Nieto Ranero, Armando Miguel (Date of defense: 2022-07-22)
Asset and Liability Management (ALM) has captured the attention of academics and financial researchers over the last few decades. On the one hand, we need to try to maximise our wealth by taking advantage of the financial ...
González-Martin, Sergio (Date of defense: 2015-03-13)
La majoria de metaheuristiques tenen una component aleatori, que normalment està basada en aleatorització uniforme -i.e., l'ús de la distribució de probabilitat uniforme per fer seleccions aleatòries. Per altra banda, el ...
Do Carmo Martins, Leandro (Date of defense: 2021-09-13)
Transportation and logistics (T&L) activities play a vital role in the development of many businesses from different industries. With the increasing number of people living in urban areas, the expansion of on-demand economy ...
Santos Garcés, Eva (Date of defense: 2012-06-29)
Computed Tomography and Microcomputed Tomography are X-ray based technologies. They were tested in this thesis as potential tools for the optimization of the processing of dry-cured meat products. On one hand, several ...
Raman Martín Dombrowski, Aslı (Date of defense: 2017-09-15)
Una combinación (conjugate) compuesta por una nanopartícula de oro (AuNP), ácido 11-mercaptoundecanoico (MUA) y polietilentioglicol (SH-PEG) fue estudiada por métodos teóricos utilizando simulaciones computacionales con ...
Raymond, Justine (Date of defense: 2021-07-15)
L’hepatitis B és una infecció hepàtica greu, i la principal causa de càncer de fetge, causada pel virus de l’hepatitis B (VHB). Tot i que hi ha disponible una vacuna profilàctica, l’hepatitis B continua sent un problema ...
Takkouk, Saddek (Date of defense: 2011-05-06)
Applicaciò d'un model de hydrodinàmica i de qualitat de l'aigua als embassaments de Sau i Boadella
Chaparro Danon, David (Date of defense: 2018-10-15)
Human activity leads to environmental changes which threaten the vegetation. Global warm ing trends, deforestation and land cover, or modified Earth's surface albedo, are sorne examples of these environmental changes. ...
Doerr, Stefan (Date of defense: 2016-09-16)
Molecular dynamics has established itself over the last years as a strong tool for structure-based molecular investigation in biology. Stefan Doerr's thesis concerns the application of machine learning methods to molecular ...
Martínez Rosell, Gerard (Date of defense: 2017-12-20)
In this thesis we apply molecular dynamics (MD) simulations and other in silico techniques in drug discovery. Specifically, (a) we developed an algorithm to detect cryptic pockets based on MD simulations of the protein ...
Dall'Olio, Giovanni Marco (Date of defense: 2013-10-28)
In this thesis we developed two approaches to study positive selection and genetic adaptation in the human genome. Both approaches are based on applications of network theory. In the first approach, we studied how the ...
Escoda Assens, Lídia (Date of defense: 2018-05-11)
Knowledge of the genealogical relationships among individuals of a population and their dispersal patterns are essential to many studies of endangered species, especially those with small and fragmented populations. The ...
Quintero Araújo, Carlos Leonardo (Date of defense: 2017-09-29)
En una economia globalitzada, les companyies s’enfronten a nombrosos reptes associats a les complexes tasques de logística i distribució. Gràcies al desenvolupament de les tecnologies de la informació i la comunicació, els ...
Farkas, Gergely (Date of defense: 2014-06-12)
This thesis deals with three possible applications of stochastic calculus: modelling prices by supply and demand in a financial market where there is an informed trader, turbulence and financial models using ambit processes ...
Barranco López, Alejandro (Date of defense: 2014-10-03)
The study of supersymmetry has led us to a better understanding of field theories, specially in the strong coupling regime. In this thesis we have tried to show this through several examples. These are: - The first of ...