Now showing items 3808-3827 of 5910
Horváth, Klaudia (Date of defense: 2013-05-30)
Saving water is an economic and ecological need. One way to save water is to reduce losses in irrigation networks by canal automation. The goal of canal automation is to make the right amount of water to at arrive in the ...
Segovia Castillo, Pablo (Date of defense: 2019-06-11)
This thesis regards the problem of optimal management of water resources in inland navigation networks from a control theory perspective. In particular, the main objective to be attained consists in guaranteeing the ...
Zabala García, Francisco (Date of defense: 2010-10-28)
En esta tesis se trata de la adaptación del Método del Punto Material al análisis de problemas geotécnicos incluyendo el comportamiento hidromecánico de materiales en condición saturada. El Método del Punto Material ó MPM ...
Bladé, Ernest (Date of defense: 2005-07-01)
El conocimiento del funcionamiento hidráulico de un río en avenida es fundamental para la resolución de gran variedad de problemas de ingeniería hidráulica y dinámica fluvial, como delimitación de zonas inundables, diseño ...
Caro Camargo, Carlos Andrés (Date of defense: 2016-01-25)
Distributed hydrological modeling occurs as a historical consequence of the different developments and advances in conceptual hydrology, first, through deepening and adaptation of hydrology through aggregated methods, and ...
Aragón Hernández, José Luis (Date of defense: 2013-07-02)
El crecimiento continuo de las ciudades, o la ocurrencia de un evento extraordinario de lluvia, en muchas ocasiones sobrepasa las medidas de diseño de algunos de los elementos del drenaje urbano (principalmente elementos ...
Marulanda Fraume, Mabel Cristina (Date of defense: 2013-04-25)
El riesgo sísmico y en general los desastres futuros que puede sufrir una ciudad, una región o un país significan una obligación o pasivo contingente no explícito que puede afectar, desde el punto de vista macroeconómico, ...
Cárdenas Estrada, Dorindo Elam (Date of defense: 2011-04-28)
It is quite common to read or to listen for the media of information when news of fires are given, that the primary cause of the same one was "a short circuit", or some related one that in the end of the way falls in the ...
Alzate Mejía, Nestor (Date of defense: 2024-06-25)
(English) This research addresses resource allocation in communication networks, with emphasis on the impact of human uncertainty on the performance of these networks, especially those using advanced technologies. The ...
Lafontaine, Nelson M. (Date of defense: 2016-01-18)
The stated goal of this work is to develop a numerical explicit finite element method able to effectively address the strain localization process, discrete fracture and fragmentation process in quasi-brittle materials, ...
Martínez Alcalá, Claudia Isabel (Date of defense: 2012-06-08)
R&D+i communities are formed by people who relate each other in configuring networks, interchanging specialized knowledge and promoting innovative contributions in different areas of knowledge. The tasks performed by this ...
Serna Higuita, Leidy Yanet (Date of defense: 2017-09-04)
Respiratory diseases remain one of the leading causes of death and illness in Europe and worldwide. One of the most important is Chronic Obstructive Pulmonary Disease (COPD) associated mainly with chronic bronchitis and ...
Comerma Piña, Eric (Date of defense: 2004-07-20)
Uno de los principales problemas que afectan al medio marino son los repetidos episodios de contaminación por hidrocarburos. A los grandes derrames provocados por petroleros accidentados hay que sumarle un volumen anual ...
Guasch Murillo, Daniel (Date of defense: 2003-06-26)
Bajo la etiqueta de "Modelado y análisis de sistemas fotovoltaicos" se presentan los trabajos realizados a lo largo del doctorado. Estos estudios centran su aplicación en el área de los sistemas fotovoltaicos. Tienen por ...
Hermoso Costa, Juan Ramón (Date of defense: 2012-07-17)
In lightning protection techniques a basic aspect is the identification of the impact point possible, which is determined by the evolution of the initial phase of the lightning, known as the stepped leader, the ground ...
Cano Pérez, Alberto (Date of defense: 2014-06-20)
This document develops the doctoral thesis entitled "Modelado y resolución de problemas de secuenciación en contexto JIT/DS mediante BDP". Through a literature review we explain the problems, within the environment of the ...
Alfaro Pozo, Rocío (Date of defense: 2015-01-15)
In this thesis it is studied the mixed-model sequencing problem with work overload or uncompleted work minimisation (MMSP-W). Indeed, four variants from the original problem are estudied with the aim of leading the problem ...
Vallverdú Ferrer, Montserrat (Date of defense: 1993-10-22)
Se presenta un modelo del sistema cardiovascular desarrollado con suficiente detalle para analizar la regulación del sistema nervioso central (snc) de control, cuando el sistema cardiovascular esta sometido a la acción de ...
Garcia, Vanesa M. (Date of defense: 2012-04-16)
This thesis presents results related to the design, modeling and control of a low temperature ethanol reformer as a source of hydrogen designed to feed a fuel cell (PEMFC). As fuel, ethanol has been selected as one of the ...
Carrero Candelas, Niliana Andreina (Date of defense: 2014-07-18)
This thesis covered the modeling, simulation as well as the design of a control law for a coupled inductor Boost converter. In particular, from the point of view of modeling, we focused on the use of averaged modeling ...