Now showing items 649-668 of 5896
González Alastrué, José Antonio (Date of defense: 1997-12-19)
El proyecto de tesis titulado "Aspectos estocásticos en la coordinación hidrotérmica a largo plazo" es el resultado de un trabajo de investigación enmarcado en el campo de la generación de electricidad y trata, más ...
Calafell, Eduard, 1950- (Date of defense: 1986-01-01)
[…] En este trabajo se tratará de determinar en qué condiciones la correcta o más afinada puesta en obra de esos sistemas [las “unités”] puede ser transcendida o en qué circunstancias se puede ir más allá de la simple ...
Yániz Fernández, Francisco Javier (Date of defense: 2002-11-29)
El tratamiento intrínseco de cuestiones relacionadas con la Teoría de Control no lineal a través de la aplicación de técnicas propias de la geometría diferencial ha sido en los últimos años un tema de interés para muy ...
Pialarissi Cavalaro, Sergio Henrique (Date of defense: 2009-07-24)
El número de túneles construidos con tuneladora tipo TBM ha aumentado considerablemente en las últimas décadas en consecuencia de los avances tecnológicos observados en estas máquinas y en el propio proceso constructivo. ...
Deb Nath, Rudra Pratap (Date of defense: 2020-10-01)
Business Intelligence tools support making better business decisions by analyzing available organizational data. Data Warehouses (DWs), typically structured with the Multidimensional (MD) model, are used to store data from ...
Gonçalves Ageitos, María (Date of defense: 2009-03-09)
La contaminación del aire urbano tiene efectos negativos en la salud humana, los ecosistemas y se asocia con el transporte de contaminantes a larga distancia. La región del sur del Mediterráneo y en concreto la Península ...
Arias Duart, Anna (Date of defense: 2023-12-11)
(English) Machine learning and, more specifically, deep learning applications have grown in number in recent years. These intelligent systems have shown remarkable performance across various domains, including sensitive ...
Chevalier, Guillaume G. (Date of defense: 2013-06-21)
Occurrence of debris flows has received little attention in the Pyrenees, probably due to the small risk faced by most of the debris-flow prone sites in this mountain range. Nevertheless, the event of Biescas, which occurred ...
Blanco de Tena Davila, David (Date of defense: 2020-06-22)
The lack of transparency and accuracy of research reports has been pointed out as one of the main factors causing research waste. Reporting guidelines (RGs) are sets of recommendations for authors on how to report research ...
Papachristou, Ioanna Anna (Date of defense: 2019-12-16)
Where we live affects all aspects of our life and thus our happiness. In recent years, and now for more than half of the Earth’s population, our place of residence or activity has been increasingly transformed into an urban ...
Ritter, Josias Manuel Gisbert (Date of defense: 2021-07-16)
Flash floods are one of the most devastating natural hazards, claiming numerous lives and tremendous economic losses. One of the main reasons for their catastrophic potential is the limited time available for precautionary ...
Berbegal Mirabent, Jasmina (Date of defense: 2012-06-28)
Competitiveness and excellence heavily rely on the capacity of regions to innovate and transfer knowledge from academic institutions to society. In a scenario where these values acquire a growing importance, universities ...
Sidki Rius, Nor (Date of defense: 2023-12-13)
(English) The importance of potash is inevitable to life on the planet earth as it is required by living mechanisms including plants, animals and human beings. In Europe, this vital ore is produced mainly by Germany and ...
Ferrer Ramos, Núria (Date of defense: 2019-07-18)
One of the main drivers of the current global change is the climate change characterized by increased number and increased length of drought periods. Another relevant driver that will imply greater pressure on natural ...
Vieira, Mylene de Melo (Date of defense: 2018-10-19)
High performance steel fibre reinforced cementitious composites (HPSFRCCs) show enhanced structural performance and durability. The improved properties favour its use in agressive conditions (such as marine environment) ...
Quintero, Jesús M. (Date of defense: 2015-02-19)
This dissertation is divided in two parts: The first one deal with two main characteristics of the light sources for general lighting: Color quality and luminous efficacy. The second one deals with technical aspects of the ...
Zheng, Yafeng (Date of defense: 2020-12-11)
Cemented carbides, also referred to as hardmetals, are composite materials consisting of brittle refractory carbide phase (generally WC) embedded in a metallic matrix. Such microstructure leads to an outstanding combination ...
Ortega Rioja, Paula (Date of defense: 2024-03-12)
(English) The use of plant protection products (PPP) has become an essential tool in agriculture to achieve the minimum requirements of quality and quantity of food demanded by consumers. Moreover, due to its repeated use ...
Obiso, Vincenzo (Date of defense: 2018-03-07)
In this thesis an assessment of the parameterization of the Aerosol-Radiation Interaction (ARI) in online integrated meteorology-chemistry models has been conducted. The model estimates of ARI radiative effects are still ...
Viladegut Farran, Alan (Date of defense: 2017-12-01)
Space re-entry is a challenging endeavor due to the harsh thermo-chemical environment around the vehicle. Heat flux being the reference parameter for Thermal Protection System (TPS) design, the total energy transfer can ...