Now showing items 18852-18871 of 41815
Munné Collado, Íngrid (Date of defense: 2021-10-01)
On the way towards a low carbon electricity system, flexibility has become one of the main sources for achieving it. Flexibility can be understood as the ability of a power system to cope with the variability and uncertainty ...
Bardají Valls, Núria (Date of defense: 2013-04-26)
vegeu pdf
Rasol, Kurdman Abdulrahman (Date of defense: 2022-01-28)
Software-Defined Networking (SDN) separates the control plane from the data plane. The initial SDN approach involves a single centralized controller, which may not scale properly as a network grows in size. Distributed ...
Huerta Muñoz, Diana Lucia (Date of defense: 2018-03-16)
In this thesis the Flexible Periodic Vehicle Routing Problem is introduced and studied. In this problem a carrier must establish a distribution plan to serve a given set of customers over a planning horizon using a fleet ...
Sanz Blasco, Ismael (Date of defense: 2007-10-31)
The progressive adoption of XML by new communities of users has motivated the appearance of applications that require the management of large and complex collections, which present a large amount of heterogeneity. Some ...
Fontbona Mola, Isa (Date of defense: 2023-07-12)
This research studies how the body resulting from the practice of bodybuilding can become an element of transgression of traditional gender roles. To do so, we focus especially on the potential we find in the case of female ...
Mohammadi, Hossein (Date of defense: 2023-06-16)
(English) The flexoelectric effect, the two-way linear coupling between strain gradient and electric polarization (direct flexoelectricity) or electric field gradient and strain (converse flexoelectricity) universally ...
Vásquez Sancho, Fabián (Date of defense: 2018-06-08)
La flexoelectricidad es la capacidad de los materiales para generar electricidad al deformarse de forma no homogénea. Es una propiedad de todos los materiales y, en principio, posible que existiera en biomateriales. De ...
Narvaez Morales, Jackeline (Date of defense: 2016-02-29)
En términos generales, la flexoelectricidad es la respuesta de la polarización a un gradiente de deformación. A diferencia del efecto piezoeléctrico, este efecto está presente en todos los materiales independientemente de ...
Moawad, Mohamed Abdalla Mohamed Mohamed (Date of defense: 2020-07-30)
The main objective of this work is to study the long-term and residual flexura! strength of Near Surface Mounted (NSM) strengthened Reinforced Concrete (RC) beams with Carbon Fiber Reinforced Polymers (CFRP) strips when ...
Carlesso, Débora Martinello (Date of defense: 2020-03-06)
Fibre reinforced concrete (FRC) is recognized as suitable material for structural applications. The number of national codes that have approved it is an evidence. Structures where FRC is generally used can be subjected to ...
Fornons Jou, Vicent (Date of defense: 2021-07-27)
Aquest treball té el propòsit d’analitzar com la utilització del model pedagògic de la Flipped Classroom (FC) afecta diferents aspectes del procés d’ensenyament-aprenentatge de les matemàtiques a l’ESO. Aquests aspectes ...
Ruiz-Orejón, Luis F. (Date of defense: 2018-07-02)
Plastics are currently one of the most widely distributed litter in marine ecosystems worldwide. The floating fraction of these debris are estimated to represent about 1% of the plastics that enter into the marine environment ...
Cortés Simó, Maria (Date of defense: 2020-01-21)
Flooding is one of the main natural hazard in the world causing huge economic and human impacts. Assessing the flood damage in the Mediterranean region is of great importance, mainly due to its pronounced sensitivity to ...
Mansilla López, José A. (Date of defense: 2015-11-12)
Desde hace un par de décadas, los estudios relacionados con la memoria, o las memorias, han alcanzado una gran relevancia en el mundo académico. Disciplinas como la antropología ofrecen un excelente punto de partida desde ...
Moragues Botey, Eva (Date of defense: 2006-03-24)
La llegada de plantas exóticas fuera de su rango de distribución original y su posterior asentamiento en ecosistemas naturales no es una excepción en las Islas Baleares. En la actualidad tenemos 308 especies no nativas ...
Gómez Bellver, Carlos Miguel (Date of defense: 2023-03-03)
[cat] OBJECTIUS PRINCIPALS: Les invasions biològiques són la conseqüència principal d'activitats antròpiques que en el cas de les plantes corresponen a diverses causes, principalment: el transport de persones i mercaderies, ...
Safont Crespo, Elisabet (Date of defense: 2016-02-09)
This thesis is aimed at the study of the flora and vegetation of the Guayana Highlands (GH), a set of -50 table mountains (called tepuis) located in the Guayana Shield of northern South America. Special emphasis is put on ...
Armengot Martínez, Laura (Date of defense: 2010-07-23)
La intensificació agrícola que s'ha produït al llarg de les darreres dècades ha fet possible un augment de la producció. Aquesta intensificació, però, ha ocasionat greus conseqüències pel medi, entre les que destaca, la ...
Viñas i Teixidor, Xavier (Date of defense: 1993-04-01)
Hem dut a terme l'estudi de la flora i la vegetació de la l'Alta Garrotxa, territori situat a la part oriental de la serralada pirinenca que abasta aproximadament les terres compreses entre el curs mitjà del riu Fluvià i ...