Controlador de histéresis de bajo coste para convertidos buck síncrono multifase 

Borrell Sanz, Angel (Date of defense: 2012-07-12)

The multiphase synchronous buck converter is universally used today for powering low voltage, high current and high slew-rate loads, such as CPUs and other high performance digital ICs. This converter demands control ...

Controlling interactions in quantum materials : from a microscopic description to quantum simulation 

Julià Farré, Sergi (Date of defense: 2022-06-28)

The last decades have witnessed impressive technical advances in all the fields of quantum science, including solid-state systems or atomic, molecular, and optical physics, allowing one to control materials at the microscopic ...

Controlling the multipolar interference of nanoantennas 

Hancu, Ion Michael (Date of defense: 2019-01-18)

The emission and detection of light is a main pillar of both fundamental research and the advancement of modern technologies. From digital communications and quantum computing to novel cancer treatments and faded jeans, ...

Convección natural en cavidades tridimensionales 

Sánchez Casals, Odalys (Date of defense: 2015-11-10)

The modelling of convective transport processes involving heat and mass transfer in an incompressible Newtonian fluid in cylindrical domains is a relevant research subject both for theoretical research and for industry. ...

Convección térmica en un anillo cilíndrico en rotación 

Alonso Maleta, Ma. Aránzazu (María Aránzazu) (Date of defense: 1999-04-30)

En la tesis doctoral Convección térmica en un anillo cilíndrico en rotación se estudian diferentes aspectos de la dinámica lineal y no lineal de un fluido Boussinesqconfinado en un anillo cilíndrico, en rotación alrededor ...

Converged RAN/MEC slicing in beyond 5G (B5G) networks 

Ojaghi Kahjogh, Behnam (Date of defense: 2023-07-13)

(English) The main objective of this thesis is to propose solutions for implementing dynamic RAN slicing and Functional Split (FS) along with MEC placements in 5G/B5G. In particular, this thesis is divided into three parts. ...

Convergence of deep learning and high performance computing: challenges and solutions 

Njoroge Kahira, Albert (Date of defense: 2021-07-30)

Deep Learning has achieved outstanding results in many fields and led to groundbreaking discoveries. With the steady increase in datasets and model sizes, there has been a recent surge in Machine Learning applications in ...

Convergence of high performance computing, big data, and machine learning applications on containerized infrastructures 

Liu, Peini (Date of defense: 2023-07-17)

(English) The convergence of High Performance Computing (HPC), Big Data (BD), and Machine Learning (ML) in the computing continuum is being pursued in earnest across the academic and industry. We envision virtualization ...

Cooperación entre la aplicación y el kernel para la planificación de flujos, en sistemas multiprocesadores, como soporte al paralelismo 

Gil Gómez, Maria Luisa (Date of defense: 1994-07-04)

El objetivo de nuestro trabajo ha sido defender la tesis de que, para los entornos de trabajos actuales, multiprocesador, una opción válida para obtener el mejor rendimiento de las aplicaciones paralelas de propósito general ...

Cooperation in open, decentralized, and heterogeneous computer networks 

Neumann, Axel (Date of defense: 2017-12-20)

Community Networks (CN) are naturally open and decentralized structures, that grow organically with the addition of heterogeneous network devices, contributed and configured as needed by their participants. The continuous ...

Cooperative caching and prefetching in parallel/distributed file systems 

Cortés, Toni (Date of defense: 1997-12-12)

Cooperative social robots: accompanying, guiding and interacting with people 

Garrell Zulueta, Anaís (Date of defense: 2013-12-20)

The development of social robots capable of interacting with humans is one of the principal challenges in the field of robotics. More and more, robots are appearing in dynamic environments, like pedestrian walkways, ...

Coordinated Scheduling and Dynamic Performance Analysis in Multiprocessors Systems 

Corbalán González, Julita (Date of defense: 2002-07-05)

El rendimiento de los actuales sistemas multiprocesador de memoria compartida depende tanto de la utilización eficiente de todos los componentes del sistema (procesadores, memoria, etc), como de las características del ...

Coordination strategies for interference management in MIMO dense cellular networks 

Lagén Morancho, Sandra (Date of defense: 2016-12-21)

The envisioned rapid and exponential increase of wireless data traffic demand in the next years imposes rethinking current cellular networks due to the available spectrum scarcity. In this regard, 3 main drivers are ...

Copper indium sulfide colloidal quantum dot solar cells 

So, David (Date of defense: 2016-10-19)

The ubiquity of solar energy conversion technology is an exciting target which we aspire for in this century. Colloidal quantum dot (CQD) solar cells are an attractive platform, being low-cost and allowing facile control ...

Coral reef ecosystem services economic valuation experiences from the South Pacific 

Pascal, Nicolas (Date of defense: 2013-11-11)

Economic approaches through ecosystem services (ES) valuation are increasingly recommended by conservation organisations to face main market externalities affecting biodiversity in general and coral reef ecosystems. In ...

Corona discharges from grounded rods and 337/777 nm emissions of laboratory long sparks 

Arcanjo, Marcelo Augusto Sousa (Date of defense: 2022-03-04)

This thesis presents an investigation on the signatures of corona discharges from grounded rods under thunderstorms and in the laboratory, with optical detections in the 337/777 nm wavelengths for high voltage sparks. This ...

Correlates of cerebral vasoreactivity measured by non-invasive diffuse optical measurements as biomarkers of brain injury risk 

Gregori Pla, Clara (Date of defense: 2019-03-06)

I have used and developed a practical new platform in the clinics for the noninvasive estimation of cerebral hemodynamics. The latform combines two diffuse optical techniques: near-infrared spectroscopy and diffuse ...

Correlations in spin-orbit coupled ultracold quantum gases 

Sánchez Baena, Juan (Date of defense: 2020-12-14)

The main goal of this thesis is the computation of ground state properties of quantum many-body systems under Spin Orbit coupling (SOC) interactions out of the ultradilute regime. We present two approaches to fulfill this ...

Corrosion studies on Cu-based alloys 

Xie, Chenyang (Date of defense: 2021-01-08)

Cu-based alloys are widely applied in corrosive environments. The improvement of the alloys' corrosion resistance will significantly reduce energy consumption and overexploitation of resources. To increase the resistance ...