Now showing items 7761-7780 of 41754

    Contributions to topology discovery, self-healing and VNF placement in software-defined and virtualized networks 

    Ochoa Aday, Leonardo (Date of defense: 2019-01-30)

    The evolution of information and communication technologies (e.g. cloud computing, the Internet of Things (IoT) and 5G, among others) has enabled a large market of applications and network services for a massive number of ...

    Contributions to Trajectory Analysis and Prediction: Statistical and Deep Learning Techniques 

    Abdulrahman Qasem, Al-Molegi (Date of defense: 2019-06-19)

    A causa de l’estreta relació entre la vida de les persones i determinades ubicacions geogràfiques, les dades històriques sobre trajectòries d’una persona contenen informació valuosa que es pot utilitzar per descobrir els ...

    Contributions to ultrasonic micro-moulding process of high performance polymers 

    Dorf, Tomasz (Date of defense: 2019-06-05)

    Polymeric materials, which are suitable for high performance applications for example human implants are one of the most expensive available polymers. Standard injection micromoulding process, dedicated for mass production, ...

    Contributions to understanding the mechanisms of action of electrolytic electroporation 

    Klein, Nina (Date of defense: 2021-07-19)

    Electroporation is a biophysical phenomenon in which cell membrane permeability to ions and molecules is increased when the cell is briefly exposed to high electric fields. Electroporation is the basis of multiple novel ...

    Contributions towards softwarization and energy saving in passive optical networks 

    Khalili, Hamzeh (Date of defense: 2018-09-20)

    Ths thesis is a result of contributions to optimize and improve the network management systme and power consumption in Passive Optical Network (PON). Passive Optical Network elements such as Optical Line Terminal (OLT) and ...

    Contributrion to the improvement of the soil moisture and ocean salinity (SMOS) sea surface salinity retrieval algorithm 

    Talone, Marco (Date of defense: 2010-11-22)

    The European Space Agency's Soil Moisture and Ocean Salinity (SMOS) satellite was launched on November, 2, 2009 from the Russian cosmodrome of Plesetsk. Its objective is to globally and regularly collect measurements ...

    ¿Contribuye la comunicación entre familia y escuela al éxito educativo? Una propuesta de triangulación 

    Burriel Manzanares, Francesca (Date of defense: 2022-03-28)

    Aquesta tesi doctoral explora els processos comunicatius entre les famílies i lescola des duna proposta empírica, sistemàtica i multimodal, pròpia dels estudis dopinió i actitud (Malinverni et al., 2016; Macià, 2019; ...

    Control activo de ruido de baja frecuencia de maquinaria industrial en un campo de baja densidad modal, mediante el encapsulado de sus fuentes de ruido 

    Salueña Berna, Xavier (Date of defense: 2013-09-30)

    Normally, there are in use certain technologies of reduction of noise named passive, in the cancellation of the noise produced by industrial machinery. These technologies can be applied directly on the source (use of ...

    Control adaptativo por modelo de referencia con síntesis de controlador mínima en sistemas con incertidumbre y sujetos a perturbaciones 

    Larco Barros, Ciro Mauricio (Date of defense: 2021-12-15)

    In this research work, a non-linear technique called Minimum Controller Synthesis (MCS) is presented. This is a variant of the Model Reference Adaptive Control (MRAC), which has the main advantage of requiring very little ...

    ¿Control administrativo sobre actividad judicial? Régimen disciplinario del juez-burócrata: estudio comparado entre España y Ecuador 

    Velásquez Díaz, Milton (Date of defense: 2018-03-23)

    En las magistraturas burocráticas, los jueces y magistrados tienen el doble rol de autoridades poderosas y funcionarios públicos. Esta especial característica tiene fuerte incidencia en los métodos de control. Enfocándonos ...

    Control and design of pem fuel cell-based systems 

    Feroldi, Diego Hernán (Date of defense: 2009-05-19)

    Las pilas de combustible son muy ventajosas debido a su alta eficiencia en la conversión de energía y nula contaminación. En esta tesis se realiza un extenso estudio sobre el control y diseño de sistemas de generación ...

    Control and management of energy storage systems in microgrids 

    Unnikrishnan Raveendran, Nair (Date of defense: 2020-07-23)

    The rate of integration of the renewable energy sources in modern grids have significantly increased in the last decade. These intermittent, non-dispatchable renewable sources, though environment friendly tend to be ...

    Control and modeling techniques in biomedical engineering: the artificial pancreas for patients with type 1 diabetes 

    Abu-Rmileh, Amjad Hisham Ahmad (Date of defense: 2013-12-09)

    This thesis presents different control strategies, for the closed-loop artificial pancreas, which are based on Model Predictive Control (MPC) and Sliding Mode Control (SMC). Multiple MPC with linear models and gain scheduling, ...

    Control and modulation of modular multilevel converters 

    Picas Prat, Ricard (Date of defense: 2016-12-22)

    The integration of renewable energy sources in the electrical grid is reducing our dependence on fossil fuels. However, to ensure feasibility and reliability of distributed energy generation, more efficient and higher power ...

    Control and operation of multi-terminal VSC-DC networks 

    Gavriluţă, Cătălin (Date of defense: 2015-03-04)

    For the past century, ac networks have been established as the standard technology for electrical power transmission system s. However, the de technology has not disappeared completely from this picture. The capability of ...

    Control and operation of wind power plants connected to DC grids 

    Schönleber, Kevin (Date of defense: 2018-02-09)

    Remote offshore wind power plants (WPPs) are being linked through high-voltage de voltage-source converter (VSC-HVdc) transmission to the main grids. The current deployments of HVdc grid connections for offshore WPPs are ...

    Control and optimization of an SBR for nitrogen removal: from model calibration to plant operation 

    Corominas Tabares, Lluís (Date of defense: 2006-05-19)

    En aquesta tesis s'ha desenvolupat un sistema de control capaç d'optimitzar el funcionament dels Reactors Discontinus Seqüencials dins el camp de l'eliminació de matèria orgànica i nitrogen de les aigües residuals. El ...

    Control and synthesis of cerium oxide nanoparticles for medical applications 

    Salvo Ibáñez, Ignacio (Date of defense: 2019-01-25)

    Las nanopartículas de óxido de cerio (CeO2 NPs) son uno de los nanomateriales más prometedores para futuras aplicaciones médicas debido a sus interesantes propiedades en la nanoescala. CeO2 NPs tienen especial atención ...

    Control basat en lògica difusa per sistemes de fangs activats. Disseny, implementació i validació en EDAR reals 

    Fiter i Cirera, Mireia (Date of defense: 2006-03-24)

    En aquesta tesi es presenten dues propostes de Sistemes de Control basats en Lògica Difusa (SCLD), des del seu disseny fins a la seva implementació i validació en dues instal·lacions: l'EDAR Granollers i l'EDAR Taradell.<br/>El ...

    Control biològic de Penicillium expansum en postcollita de fruita de llavor 

    Usall i Rodié, Josep (Date of defense: 1995-12-19)