Now showing items 1995-2014 of 5462
Talavera Pedrol, Núria (Date of defense: 2017-02-23)
Today's organizations are embedded in highly demanding and changing markets, where knowledge and learning has become a key asset to remain competitive. Technology advances modify products and processes at high speed, ...
Pérez del Río, José (Date of defense: 1983-06-29)
Esta tesis tiene el doble objeto de explicar porqué las máquinas de vapor desaparecieron casi totalmente y de demostrar como y porqué hay que volver a ellas, principalmente quemando carbón, todo ello para inducir a su ...
Ruiz Esteban, Núria (Date of defense: 2013-03-21)
Esta tesis pertenece a la línea de investigación La expresión del proyecto de arquitectura. Análisis y evolución del curso de doctorado de Comunicación Visual en Arquitectura y Diseño de la UPC-ETSAB. La presente investigación ...
Kosmidis, Leonidas (Date of defense: 2017-09-06)
Hardware and software complexity of future critical real-time systems challenges the scalability of traditional timing analysis methods. Measurement-Based Probabilistic Timing Analysis (MBPTA) has recently emerged as an ...
Suárez-Varela Macià, José Rafael (Date of defense: 2020-06-26)
Significant breakthroughs in the last decade in the Machine Learning (ML) field have ushered in a new era of Artificial Intelligence (AI). Particularly, recent advances in Deep Learning (DL) have enabled to develop a new ...
Gomez Cid-Fuentes, Raül (Date of defense: 2016-07-22)
Powering wireless sensors has become a key challenge to enable the Internet of Things vision. A common approach to achieve this is to use Energy Harvesting. By means of this technology, sensors have access to an unlimited ...
Rajović, Nikola (Date of defense: 2017-06-30)
In the late 1990s, powerful economic forces led to the adoption of commodity desktop processors in High-Performance Computing(HPC). This transformation has been so effective that the November 2016 TOP500 list is still ...
Villalonga Munar, Pablo (Date of defense: 2020-07-22)
This thesis investigates the encounters between elevated linear infrastructures and architectures of the European sedimentary city. The scalar contraposition between these two opposing urban elements (one small-grained ...
Baranda Hortigüela, Jorge (Date of defense: 2021-11-09)
5G marks the beginning of a deep revolution in the mobile network ecosystem, transitioning to a network of services to satisfy the demands of new players, the vertical industries. This revolution implies a redesign of the ...
Roca Rodríguez, Emma (Date of defense: 2019-12-16)
Participation in marathons and ultra-endurance races is growing every day, but it is worrisome that these types of races are becoming mass events, where many runners are not sufficiently prepared. For example, in the 2017 ...
Oikonomakou, Maria (Date of defense: 2019-04-10)
During the recent years, a huge augmentation of the data traffic volume has been noticed, while a further steep increase is expected in the following years. As a result, questions have been raised over the years about the ...
Muñoz Liesa, Joan (Date of defense: 2022-07-20)
(English) Cities are great resource consumers and largely contribute to anthropogenic environmental impacts, urgently requiring a decarbonization plan. Urban agriculture lies on industrial ecology principles; waste resources ...
Suciu, Ioana (Date of defense: 2020-03-10)
The explosive growth of IoT is pushing the market towards cheap, very low power devices with a strong focus on miniaturization, for applications such as in-body sensors, personal health monitoring and microrobots. Proposing ...
Trujillo, José A. (Date of defense: 2015-11-27)
The energy efficiency assessment of high-pressure pneumatic circuits is the aim of this dissertation. From a historical perspective the past and cur- rent activities with regards to the energy saving conservation in pneumatic ...
Fargas Marquès, Andreu (Date of defense: 2016-01-22)
Plenty of Micro-electro-mechanical Systems (MEMS) devices are actuated using electrostatic forces, and specially, parallel-plate actuators are extensively used, due to the simplicity of their design. Nevertheless, ...
Alaei, Mohammad (Date of defense: 2013-06-27)
In Wireless Multimedia Sensor Networks (WMSNs) the lifetime of battery operated visual nodes is limited by their energy consumption, which is proportional to the energy required for sensing, processing, and transmitting ...
Miliotis, Vasileios (Date of defense: 2016-03-11)
Mobile data offloading has been proposed as a solution for the network congestion problem that is continuously aggravating due to the increase in mobile data demand. The concept of offloading refers to the exploitation of ...
Cubí Montanyà, Eduard (Date of defense: 2014-12-19)
Surgery rooms are a space type with particularly stringent indoor environmental quality (IEQ) requirements, which translate into high energy use. Due to the unclear IEQ and infection control requirements for surgery rooms ...
Mateu Sáez, Maria Loreto (Date of defense: 2009-06-05)
Las tendencias en la tecnología actual permiten la reducción tanto en tamaño como en potencia consumida de los sistemas digitales complejos. Esta disminución en el tamaño y el consumo da lugar al concepto de dispositivos ...
Salehi, Navid (Date of defense: 2023-02-08)
(English) This thesis is introduced the research performed on microgrid applications, especially in cooperative operating mode. The research is conducted considering two main challenging aspects of microgrid operation over ...