Mostrando ítems 2231-2240 de 3289
Dall, Aaron Matthew (Fecha de defensa: 2015-02-25)
The main objects of study in this thesis are matroids. In particular we are interested in three particular classes matroids: regular matroids, arithmetic matroids, and internally perfect matroids. Of ...
Sau Bassols, Joan (Fecha de defensa: 2019-06-28)
Meshed High Voltage Direct Current (HVDC) grids are seen as solution to transmit and exchange high amounts of power across long distances or using submarine cables with high levels of flexibility and ...
Viladegut Farran, Alan (Fecha de defensa: 2017-12-01)
Space re-entry is a challenging endeavor due to the harsh thermo-chemical environment around the vehicle. Heat flux being the reference parameter for Thermal Protection System (TPS) design, the total ...
Osychenko, Oleg N. (Fecha de defensa: 2012-12-20)
The Thesis is devoted to simulations of quantum phase transitions by means of Quantum Monte Carlo techniques. Quantum phase transition is a transition between phases at zero or low enough temperature, ...
Zhang, Hao (Fecha de defensa: 2014-11-28)
This thesis focuses on the numerical investigation of the particle-fluid systems based on the Discrete Element Method (DEM). The whole thesis consists of three parts, in each part we have coupled the ...
Bosch Pons, Jaume (Fecha de defensa: 2021-07-21)
Heterogeneous platforms had become popular to increase the computational power of the systems within a constrained power budget. They are present in several systems, from embedded platforms and mobile ...
Kuffer, Dominik (Fecha de defensa: 2016-06-13)
In the last decade, two-dimensional (2D) materials have attracted attention both in the nascent field of flexible nanotechnology as well as in more conventional semiconductor technol-ogies. Within the ...
Chakraborty, Rupayan (Fecha de defensa: 2013-12-18)
Automatic acoustic scene analysis is a complex task that involves several functionalities: detection (time), localization (space), separation, recognition, etc. This thesis focuses on both acoustic event ...
Silini, Riccardo (Fecha de defensa: 2022-07-05)
To advance time series forecasting we need to progress on multiple fronts. In this thesis, we develop algorithms to identify causal relations which allow to identify the driving processes containing ...
Piscia, Davide (Fecha de defensa: 2012-12-18)
Este trabajo analiza el clima nocturno del invernadero. EL objeto del estudio es el invernadero de plástico sin calefacción, cuyo clima se estudia utilizando modelos CFD, modelos basados en los balance ...