Now showing items 2900-2919 of 5582
Chintapalli, Ravi Kiran (Date of defense: 2012-09-28)
La utilización de circona tetragonal policristalina estabilizada con 3 % mol de itria (3Y-TZP) para fabricar coronas e implantes ha sufrido una fuerte expansión recientemente debido a las buenas propiedades mecánicas, ...
Valentín Ruiz, David (Date of defense: 2018-01-23)
Nowadays, hydropower plays an essential role in the energy market. With the massive entrance of new renewable sources such as wind or solar power, hydropower is the only renewable generating source that can provide fast ...
Caselles Osorio, Aracelly (Date of defense: 2007-01-12)
Los sistemas de humedales construidos de flujo subsuperficial horizontal (HCFSS) constituyen una tecnología válida para la depuración de aguas residuales urbanas. Uno de los principales objetivos de estos sistemas es ...
Ghabouli-Mankalpa, Elham (Date of defense: 2018-02-06)
Spanish Mediterranean coasts are known as famous tourism destinations and have been under the construction of tourist accommodations and second home developments for several decades. These areas have faced with unsustainability ...
Revilla Muñoz, Olga (Date of defense: 2015-09-28)
High school teachers face a constant obligation to keep up to date on Information and Communication Technology (ICT). However, no one gives them training or support on how to deal with the problems arising from the use ...
Casas Quesada, Casimir (Date of defense: 2015-01-21)
In this thesis, the microstructure and mechanical properties of bulk samples manufactured with nanocrystalline iron powder are analyzed. This iron powder was obtained by a severe plastic deformation process carried in a ...
Carrillo Cortés, José Alejandro (Date of defense: 2002-12-05)
A T E N C I Ó ! ! !<br/>Per consultar aquesta tesi cal navegar partint del fitxer 0INICI.pdf<br/><br/>RESUMEN<br/><br/>Las variables físicas que describen la mezcla, son perfectamente comparables para experimentos ...
Planuch Prats, Carles (Date of defense: 2019-04-03)
Knowledge constitutes one of the key intangible assets for organizations. However, the mere possession of knowledge, however valuable it may be, does not necessarily imply obtaining a competitive advantage. It is necessary ...
Juy Aguirre, Alberto (Date of defense: 2004-05-19)
En esta tesis se han desarrollado microestructuras mediante tratamientos térmicos de 2,5Y-TZP, las cuales con la adición de tensiones residuales de mecanizado, experimentan un aumento de la resistencia y la tenacidad de ...
Villasevil Marco, F. Xavier (Francesc Xavier) (Date of defense: 2016-01-28)
There is a gap between the potential of ICT incorporated into classrooms and limited renewal of the educational process and thechnology is nothing without pedagogical innovation. ICT/TAC have been incorporated in our univers ...
Aguirre Núñez, Carlos (Date of defense: 2021-01-19)
The Monocentric model of urban structure, characterized by a clear dominance of the CBD (central business district) in terms of concentration of employment and activity, flourished the main theories of the urban economy, ...
Clavé Cerezo, Laura (Date of defense: 2023-04-27)
(English) Diffractive multifocal intraocular lens typically uses a hybrid refractive-diffractive design that consist of a high-power refractive base lens and a low-power diffractive profile engraved on one of its surfaces. ...
Soriano Zaragoza, Sergi (Date of defense: 2004-12-06)
La interacció dels organismes bentònics amb el sediment es relaciona, bàsicament, amb els processos de bioturbació i els de rugositat de fons. Els principals factors implicats en la mobilització de sediment a la plataforma ...
Moll, Francesc (Date of defense: 1995-03-31)
Debido a los actuales niveles de integración que permite la tecnología de fabricación de circuitos integrados, las interconexiones juegan cada vez un papel más importante en el comportamiento de dichos circuitos introduciendo ...
Martínez i Borrell, Claudi (Date of defense: 1991-02-26)
Son bastante conocidas las relaciones entre la pintura de Piet Mondrian y la arquitectura moderna; desde Theo Van Doesburg a John Hejduk, la influencia de su poética ha sido manifiesta. Menos estudiadas han sido las ...
Scandi, Matteo (Date of defense: 2023-07-13)
(English) The modern understanding of physics is deeply linked with the concept of information. The revival of the study of quantum mechanics in the form of quantum information is just an example of a more general trend ...
Trullols Cruces, Oscar (Date of defense: 2014-07-17)
This thesis proposes some solutions to relieve, using Wi-Fi wireless networks, the data consumption of cellular networks using cooperation between nodes, studies how to make a good deployment of access points to optimize ...
Vallvé Navarro, Joan (Date of defense: 2019-02-27)
Decades of research have made possible the existence of several autonomous systems that successfully and efficiently navigate within a variety of environments under certain conditions. One core technology that has allowed ...
Rigau Vilalta, Jaume (Date of defense: 2006-11-17)
Aquest treball està enmarcat en el context de gràfics per computador partint de la intersecció de tres camps: rendering, teoria de la informació, i complexitat.<br/><br/>Inicialment, el concepte de complexitat d'una escena ...
Clavera i Ortiz, Josep M. (Date of defense: 2006-12-01)
Les infrastructures i capacitats d'un país en matèria de telecomunicacions han estat considerades habitualment com un factor de progrés social i econòmic. Les telecomunicacions constitueixen una de les eines més poderoses ...