Now showing items 4042-4061 of 5474
Frómeta Gutiérrez, David (Date of defense: 2021-01-28)
Automotive designers are constantly facing new challenges to meet the more and more stringent safety and CO2 emission legislations. Concerning the latter, vehicle lightweighting has become one of the main goals of the ...
Kim, Sungchul (Date of defense: 2021-07-21)
In this thesis, two main topics have been covered: the mechanics of strain localization in plasticity and the performance of several mixed finite elements subjected to plastic strain localization. Throughout the thesis, ...
Pedro Costa, Juan Bautista (Date of defense: 2019-05-23)
In this thesis, numerical tools to simulate compressible flows in a wide range of situations are presented. It is intended to represent a step forward in the scientific research of the numerical simulation of compressible ...
Gelado Fernández, Isaac (Date of defense: 2010-07-02)
Heterogeneous parallel computing combines general purpose processors with accelerators to efficiently execute both sequential control-intensive and data-parallel phases of applications. Existing programming models for ...
Cabezas Rodríguez, Javier (Date of defense: 2015-06-29)
Multi-GPU systems are widely used in High Performance Computing environments to accelerate scientific computations. This trend is expected to continue as integrated GPUs will be introduced to processors used in multi-socket ...
Pacha Andújar, Juan Ramón (Date of defense: 2002-10-21)
Aquest treball es situa dintre del marc dels sistemes dinàmics hamiltonians de tres graus de llibertat. Allà considerem famílies d'òrbites periòdiques amb una transició estable-complex inestable: sigui L el paràmetre que ...
Kourkoutas, Konstantinos (Date of defense: 2015-07-16)
The general topic discussed in this dissertation is the question of limits as perceived and delimited by humans. More specifically it aims to investigate the concept of ecotones as it has emerged in the theory of landscape ...
Vilalta Cañellas, Ricard (Date of defense: 2013-12-03)
Virtual optical networking supports the dynamic provisioning of dedicated networks over the same network infrastructure, which has received a lot of attention by network providers. The stringent network requirements (e.g., ...
Pérez Cervera, Alberto (Date of defense: 2019-04-04)
In this Thesis we consider problems concerning brain oscillations generated across the interaction between excitatory (E) and inhibitory (I) cells. We explore how two neuronal groups with underlying oscillatory activity ...
Rameshan, Navaneeth (Date of defense: 2016-10-24)
With the advent of resource shared environments such as the Cloud, virtualization has become the de facto standard for server consolidation. While consolidation improves utilization, it causes performance-interference ...
Llatser Martí, Ignacio (Date of defense: 2014-01-17)
Nanosystems, integrated systems with a total size of a few micrometers, are capable of interacting at the nanoscale, but their short operating range limits their usefulness in practical macro-scale scenarios. Nanonetworks, ...
Coras, Florin (Date of defense: 2015-07-23)
In just four decades the Internet has gone from a lab experiment to a worldwide, business critical infrastructure that caters to the communication needs of almost a half of the Earth's population. With these figures on its ...
Selimi, Mennan (Date of defense: 2017-05-22)
Community networks (CNs) have gained momentum in the last few years in response to the growing demand for network connectivity in rural and urban areas. These networks, owned and managed by volunteers, offer various services ...
Salas Piñón, Julián (Date of defense: 2012-12-20)
The objective of this thesis is to study cages, constructions and properties of such families of graphs. For this, the study of graphs without short cycles plays a fundamental role in order to develop some knowledge on ...
Diego Íñiguez, Javier (Date of defense: 2013-07-03)
Cell migration is a fundamental element in a variety of physiological and pathological processes. Alteration of its regulatory mechanisms leads to loss of adhesion and increased motility, critical steps in the initial ...
Solaraju Murali, Balakrishnan (Date of defense: 2023-01-26)
(English) Unfavorable and extreme climate events such as drought and heat stress heavily impacts the agriculture sector and food security globally, and the impact of these climate hazards is expected to increase over the ...
Abdelhameed, Mohamed Ahmed Saad (Date of defense: 2018-06-13)
Internet of Things (IoT), as broadband network connecting every physical objects, is becoming more widely available in various industrial, medical, home and automotive applications. In such network, the physical devices, ...
Yavas, Ozlem (Date of defense: 2019-07-02)
Point-of-care (POC) devices are compact, mobile and fast detection platforms expected to advance early diagnosis, treatment monitoring and personalized healthcare, and revolutionize today’s healthcare system, especially ...
Martí Donati, Alejandro (Date of defense: 2017-07-14)
Explosive volcanic eruptions can eject large quantities of particulate matter that, along with other aerosol droplets and trace gases, are carried upwards into the atmosphere by the buoyant eruption column and then dispersed ...
Hedayati, Ali (Date of defense: 2016-09-26)
Hydrogen is considered as a clean energy carrier that can be converted to electricity by fuel cell with high efficiency. To be economically feasible and comparable, hydrogen needs to be liquefied, compressed, or adsorbed ...