Mostrando ítems 11-20 de 50
Díaz-Sanahuja, Carlos (Fecha de defensa: 2023-02-10)
The main objective of this thesis is to develop control strategies that facilitate the integration and widespread deployment of voltage source converters (VSCs) in the power grid and developing control ...
Quezada Gaibor, Darwin (Fecha de defensa: 2023-03-31)
The demand for positioning, localisation and navigation services is on the rise, largely owing to the fact that such services form an integral part of applications in areas such as agriculture, robotics, ...
Valdés Rivas, Hugo Christian (Fecha de defensa: 2015-09-25)
En esta Tesis Doctoral se han preparado una serie de ligandos carbeno N-heterocíclico (NHC, por sus siglas en inglés) funcionalizados con sistemas poliaromáticos. En primer lugar se prepararon una serie ...
García-Batlle, Marisé (Fecha de defensa: 2022-12-13)
Long-term stability of perovskite-based X ray detectors under working condition remains as the bottle-neck for technological purpose. Several effects are attributed to the presence of mobile ions in ...
Pascacio De Los Santos, Pavel (Fecha de defensa: 2023-06-09)
This doctoral thesis focuses on developing and evaluating mobile device-based collaborative techniques to enhance the position accuracy of traditional indoor positioning systems based on RSSI (i.e., ...
Al-Sayyab, Ali (Fecha de defensa: 2023-06-02)
In this thesis, an innovative compound photovoltaic thermal (PV/T) waste heat–driven ejector heat pump system was developed for simultaneous cooling and heating. The system arrangement combines five ...
Gonzales, Cedric (Fecha de defensa: 2023-07-07)
Perovskite solar cells have been rapidly advancing in record efficiencies at an unprecedented rate already approaching the theoretical maximum efficiency in just over a decade of development. Most ...
Alvarez Ojeda, Agustín (Fecha de defensa: 2023-07-21)
The urgent need for a sustainable energetic system to mitigate global warming has increased interest in solar energy as a promising solution. Currently, photoconversion technologies generate only a small ...
González Pérez, Alberto (Fecha de defensa: 2023-09-07)
Today a large percentage of the population suffers from anxiety-related problems. This anxiety can appear in day-to-day situations. An effective therapy for these problems is exposure. In it, the person ...
Klus, Lucie (Fecha de defensa: 2023-04-27)
The dissertation focuses on boosting the energy efficiency of IoT and wearable devices by implementing lossy compression techniques onto sensor-based time-series data and into indoor localization ...