Universitat Politècnica de Catalunya
Now showing items 4590-4609 of 5621
This thesis concerns the specific field of visualization of medical models using commodity and mobile devices. Mechanisms for medical imaging acquisition such as MRI, CT, and micro-CT scanners are continuously evolving, ...
(English) The Proper Generalized Decomposition (PGD) is a mathematical framework belonging to the Model Order Reduction (MOR) class of techniques. To the best of the author's knowledge, this methodology has not been applied ...
During the last years, we have witnessed significant improvements in digital terrain modeling, mainly through photogrammetric techniques based on satellite and aerial photography, as well as laser scanning. These techniques ...
Esta tesis doctoral sienta las bases para calcular la recarga por la lluvia a los acuíferos por balance del ión cloruro (CMB), estimando en régimen estacionario y discutiendo su valor distribuido para todo el territorio ...
Reclaimed water use is an essential element in the integrated water resources managment. The wastewater treatment and reuse are activities that increase the aquatic capital without depleting the natural resource, whose ...
La compresión del encaje de nuevos fragmentos urbanos de gran envergadura, planteados como operaciones de transformación urbana de nueva planta en tramos consolidados de la ciudad, requiere el análisis de las relaciones ...
Railway bridges located at seismic zones are particularly complex structures that present exceptional difficulties due to the existence of the track and the phenomena associated to it called track-bridge interaction. The ...
En el panorama actual dels processadors d'imatges basats en la correlació òptica, es pot dir que s'ha avançat molt per aconseguir un augment de la capacitat discriminativa del sistema de reconeixement que permeti diferenciar ...
The increasing demand for wireless products to be part of our daily lives brings the need for longer battery lifetime, smaller size and lower cost. To increase battery lifetime, high efficiency power amplifiers (PAs) are ...
(English) Optical metasurfaces established themselves as potential platform for planar and integrated optics. Progress in the material sciences and fabrication process paves the way towards ultra-thin metasurface based ...
The explosive growth of wireless communications has brought new requirements in terms of compactness, mobility and multi-functionality that pushes antenna research. In this context, recon gurable antennas have gained a lot ...
This doctoral thesis delves into the knowledge of Venetian glass known as smalti, a unique material with a long history whose main application has been as a tesserae of mosaic cladding. During the Modernism period architecture ...
Tree rings play a relevant role for the reconstruction of climatic variables on centuries or millennia-scale. In the presence of anthropogenic climate change, and in the absence of extensive meteorological records, ...
La arquitectura de Josep Maria Fargas y Enric Tous surgió en unos años en que la industria de la construcción dentro de España presentaba un importante retraso respecto de los avances tecnológicos exhibidos en las ...
The general context of this thesis is the current framework regarding the Industrial Heritage and the sort of possible actions following the guidelines recommended by the London Charter to act and also to manage all the ...
En este documento de Tesis Doctoral, se presenta la recopilación, reconstrucción y análisis de los inventarios de movimientos en masa (MM) y los campos de lluvias para tres eventos históricos en los Pirineos, de los que ...
Water is undoubtedly the most essential resource of humanity. However. supplying the human population with clean water has been a major challenge for decades. Contaminants in wastewaters endanger water bodies and the ...
The residues resulting from orange and spinach processing, composed mainly by peels and seeds; and leaves, respectively, contain relevant amounts of polyphenols, so they can be used as raw material for recovery natural ...
La hipótesis principal de esta investigación se basa en la demostración de la importancia que ha adquirido España con respecto al material cerámico tanto en fabricación, puesta en obra y su uso en la arquitectura haciendo ...
Un digrafo o grafo dirigido se dice que es k-arco transitivo si tiene grupo de automorfismos que actúa transitivamente en el conjunto de k-arcos. Para un entero positivo k, un k-arco de un digrafo es una secuencia ...
