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Now showing items 151-160 of 160
Nanofluids based on molten nitrates for thermal energy storage and heat transfer in concentrated solar power.
(2017-11-20)
El suministro de energía es un tema de vital importancia que afecta especialmente a la sociedad debido a la emisión de Gases de Efecto Invernadero (GEI) y la necesidad de reducir el uso de combustibles fósiles. Es bien ...
Modular Multilevel Converters for Medium Voltage Applications: Low Switching Frequency Modulation Strategies and Circulating Current Control Techniques.
(2017-07-12)
El objetivo de la presente tesis ha sido el aumento de la eficiencia y la mejora del funcionamiento de convertidores multinivel modulares (MMCs) en aplicaciones de media tensión (drives, STATCOMs, redes de media tensión ...
Contributions to the efficient use of general purpose coprocessors: kernel density estimation as case study
(2015-06-19)
The high performance computing landscape is shifting from assemblies of homogeneous nodes towards heterogeneous systems, in which nodes consist of a combination of traditional out-of-order execution cores and accelerator ...
Contributions to High-Throughput Computing Based on the Peer-to-Peer Paradigm
(2015-06-18)
This dissertation focuses on High Throughput Computing (HTC) systems and how to build a working HTC system using Peer-to-Peer (P2P) technologies. The traditional HTC systems, designed to process the largest possible number ...
Optimisation of the first principle code Octopus for massive parallel architectures: application to light harvesting complexes
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2015-06-04)
[EN]Computer simulation has become a powerful technique for assisting scientists in developing novel insights into the basic phenomena underlying a wide variety of complex physical systems. The work reported in this thesis ...
Solutions for New Terrestrial Broadcasting Systems Offering Simultaneously Stationary and Mobile Services
(Servicio Editorial de la Universidad del País Vasco/Euskal Herriko Unibertsitatearen Argitalpen Zerbitzua, 2014-12-12)
[EN]Since the first broadcasted TV signal was transmitted in the early decades of
the past century, the television broadcasting industry has experienced a series of
dramatic changes. Most recently, following the evolution ...
Combination of web usage, content and structure information for diverse web mining applications in the tourism context and the context of users with disabilities
(2015-07-27)
This PhD focuses on the application of machine learning techniques for behaviourmodelling in different types of websites. Using data mining techniques two aspects whichare problematic and difficult to solve have been ...
Experimental characterization and control of stability margins in microwave amplifiers.
(2016-09-29)
Robust design of microwave amplifiers implies the lack of undesired autonomous frequency components for operating conditions that can be very far from nominal. However, microwave amplifiers are prone to exhibit spurious ...
Frame-level features conveying phonetic information for language and speaker recognition
(2015-09-04)
This Thesis, developed in the Software Technologies Working Group of the Departmentof Electricity and Electronics of the University of the Basque Country, focuseson the research eld of spoken language and speaker recognition ...