Now showing items 2181-2200 of 5621
Castillo Pérez, Esteban del (Date of defense: 2013-09-30)
Desde hace varias décadas los robots industriales han demostrado su eficiencia para tareas desarrolladas en entornos perfectamente conocidos. No obstante, surgen importantes complicaciones operativas en entornos limitadamente ...
Zambrano Nájera, Jeannette (Date of defense: 2015-04-09)
Huge modifications have been made to landscape or urban watersheds, especially in twentieth century, caused by increases in urbanization have led to progressive increases in runoff flows and therefore sediment production. ...
Espinosa Martínez, Sara (Date of defense: 2014-09-29)
To test the applicability of atmospheric chloride deposition balance and soil water balance in the estimation of aquifer recharge , the chosen area is Vall Baixa de I'Ebre. This is a coastal area of semi-arid climate, which ...
Cardona Arboleda, Omar Dario (Date of defense: 2001-12-19)
The present research commences with a revision of the concepts of hazard, vulnerability, and risk. This is a basic requirement for the construction of the theoretical framework herein developed. A revision of commonly used ...
Silva Martínez, Ferran (Date of defense: 1997-06-02)
Miraglio, Pietro (Date of defense: 2020-01-28)
My thesis deals with the study of elliptic PDE. It is divided into two parts, the first one concerning a nonlinear equation involving the p-Laplacian, and the second one focused on a nonlocal problem. In the first part, ...
Avilés Rivero, Angélica Ivone (Date of defense: 2017-05-18)
Estimating and understanding motion from an image sequence is a central topic in computer vision. The high interest in this topic is because we are living in a world where many events that occur in the environment are ...
Calvo Fullana, Miguel (Date of defense: 2017-07-25)
Long thought to be an unattainable ambition, self-sustainable and green-powered wireless networks are rapidly becoming a reality. This is driven by recent hardware improvements in what is known as Energy Harvesting (EH). ...
Barahona-Palomo, Marco (Date of defense: 2014-02-28)
Characterization of aquifers hydraulic parameters is a difficult task that requires field information. Most of the time the hydrogeologist relies on a group of values coming from different test to interpret the hydrogeological ...
Gilabert Navarro, Joan Francesc (Date of defense: 2020-07-22)
The advances in computing power have motivated the hope that computational methods can accelerate the pace of drug discovery pipelines. For this, fast, reliable and user-friendly tools are required. One of the fields that ...
Casas Vilaró, Jordi (Date of defense: 2005-01-01)
La implementació dels sistemes de transport intel·ligent (ITS) ha possibilitat disposar de gran quantitat de dades de trànsit en temps real, utilitzant les actuals infrastructures en la xarxa viària que ens permeten recollir ...
Tona Vásquez, Rodolfo Vicente (Date of defense: 2006-12-12)
En esta tesis se presenta un conjunto de metodologías que intentan facilitar la tarea de explotación de la información contenida en los datos históricos de proceso y como reaprovecharlos de modo de producir un impacto ...
Sancho Pou, Eduard (Date of defense: 2010-05-25)
La presente tesis estudia las estrategias que utilizan los arquitectos para conseguir encargos, para vender proyectos, para construir obras. Aunque sus modus operandi pueden parecer meras técnicas de marketing no se puede ...
García Esteban, Mauricio (Date of defense: 2001-03-16)
En este trabajo se presenta, por medio del procedimiento sistemático de selección, definición y adecuación de estrategias generales del control no--lineal, seis diferentes algoritmos propuestos que permiten efectuar el ...
Camacho Santiago, Antonio (Date of defense: 2015-07-17)
The objective of this thesis is the development of control strategies for distributed generation systems during voltage sags. The proposed control strategies present different options to improve the behavior of inverters ...
Otero Calviño, Beatriz (Date of defense: 2007-04-13)
En este trabajo estamos interesados en realizar simulaciones numéricas basadas en elementos finitos con integración explícita en el tiempo utilizando la tecnología Grid.<br/>Actualmente, las simulaciones explícitas de ...
Guzmán Hernández, Ignacio Alejandro (Date of defense: 2023-11-06)
(English) Popular housing in hot and humid areas of Mexico often faces challenges in terms of energy efficiency and comfort due to extreme weather conditions. Humidity is one of the main problems affecting the habitability ...
Sánchez Hernando, Pablo (Date of defense: 2010-05-13)
El contenido distintivo de la estrategia internacional es la localización de la actividad empresarial. No obstante, a pesar de la importancia del trabajo realizado hasta la fecha, éste se ha enfocado casi exclusivamente ...
Puig Gasol, María Dolores (Date of defense: 2017-07-18)
The general objective of this thesis is to study the innovation strategies in Catalan biotechnology companies and the impact of these strategies on their innovation. ldentifying how, where and with whom these companies ...
Majó Roca, Joan (Date of defense: 1990-03-01)
ESTA TESIS HA TENIDO POR OBJETO EL DISEÑO Y REALIZACION DE ESTRATEGIAS DE REALIMENTACION PARA REGULADORES CONMUTADOS CONTINUA-CONTINUA, QUE CONTEMPLAN LOS SIGUIENTES ASPECTOS: A) MODELACION LINEAL. EFECTO DE LA REALIMENTACION ...