Mostrando ítems 31-40 de 918
Xie, Chenyang (Fecha de defensa: 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 ...
Sánchez Peacham, Daniel Alexander (Fecha de defensa: 2020-01-27)
The continuous development of laser sources delivering ultra-short light pulses underpins much of the current progress in experimental science, particularly in the domain of physics concerned with ...
Mulas, Dani (Fecha de defensa: 2020-02-28)
The Barcelona metropolitan area (BMA; 3.2 M inhabitants) has an integrated urban water cycle management. Different type of treatment plants are located along the drinking, sewerage and reuse networks ...
Tsitsimelis, Achilleas (Fecha de defensa: 2020-10-14)
Since their inception, more than one century ago, electrical grids have played the role of a critical infrastructure. During the majority of this time, power systems have not faced radical changes. In ...
Liu, Xiao (Fecha de defensa: 2022-11-10)
(English) Snapshot positioning is the technique to determine the position of a Global Navigation Satellite System (GNSS) receiver using only a very brief interval of the received satellite signal. In ...
Marazuela Calvo, Miguel Ángel (Fecha de defensa: 2020-07-03)
This thesis aims to advance the knowledge of the hydrogeological functioning of salt flats in order to achieve a sustainable management of their mineral resources and ecosystems. Salt flats are a major ...
González Romero, Alejandro (Fecha de defensa: 2022-03-07)
The thesis starts by giving an introduction to the game of Scrabble, then mentions state-of-the-art computer Scrabble programs and presents some characteristics of our developed Scrabble engine Heuri. ...
Song, Fei (Fecha de defensa: 2021-06-28)
Representing the time-dependent plastic behaviour of geomaterials is a critical issue in the correct application of tunnelling design techniques such as the convergence-confinement method or numerical ...
Michalski, Tomasz Dobromir (Fecha de defensa: 2021-10-18)
In the last decades, the development trends of high efficiency and compact electric drives on the motor side focused on Permanent Magnet Synchronous Machines (PMSMs) equipped with magnets based on the ...
Bakkar, Mostafa (Fecha de defensa: 2022-02-07)
Distributed Generators (DGs) are sensible to voltage sags, so the protection devices must trip fast to disconnect the faulted part of the grid. The DG disconnection will not be desirable in the near ...
621.3 - Ingeniería eléctrica. Electrotecnia. Telecomunicaciones (172)
624 - Ingeniería civil y de la construcción en general (92)
620 - Ensayo de materiales. Materiales comerciales. Economía de la energía (68)
68 - Industrias, oficios y comercio de artículos acabados. Tecnología cibernética y automática (67)