Now showing items 13989-14008 of 41663
Cipriano, Jordi (Date of defense: 2014-10-31)
Els sistemes integrats Fotovoltaics (FV) de doble pell, són components de l'edifici que combinen les funcions d'envolvent, amb les d'il·luminació natural, generació d'electricitat i generació d'energia tèrmica. La modelització ...
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 ...
Vilarrubí, Montse (Date of defense: 2019-10-14)
Les solucions actuals de refrigeració en circuits integrats en 3D (3D-IC) no proporcionen sistemes capaços d'adaptar el seu comportament a condicions variables en el temps i l'espai, fet que comporta un sobre refredament ...
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 ...
Bastos, Joaquim Manuel Camões Sobral de (Date of defense: 2019-12-17)
In the continuous evolution of mobile communication systems, there are many issues and aspects to be addressed, as well as in their effective implementation and deployment on cellular networks. In a general way, the most ...
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 ...
Nussbaumer, Patrick (Date of defense: 2012-07-05)
La energía es un elemento fundamental para muchos aspectos del desarrollo socioeconómico. Los servicios que la mayoría de las personas en los países industrializados dan garantizados - iluminación adecuada, energía limpia ...
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 ...
Álvarez-Carulla, Albert (Date of defense: 2021-01-29)
The thesis reflects the research carried out on the development of truly self-powered devices. The development of devices for the scopes of Structural Health Monitoring (SHM) and Point-of-Care devices (PoC) is shown. New ...
Ibarra Ramirez, Ernesto Antonio (Date of defense: 2014-05-21)
The rationale for a telemedicine system is the use of Information and Communications Technology (ICT) for the remote transmission of biomedical data and the remote control of biomedical equipment, in order to improve the ...
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 ...
Arcos Avilés, Diego Gustavo (Date of defense: 2016-06-13)
The environmental and economic benefits related to the reduction of both carbon dioxide emission and transmission losses have made distributed renewable generation systems became a competitive solution for future power ...
Barja Martínez, Sara (Date of defense: 2023-07-07)
(English) The rapid advancement of digitalization, combined with the integration of renewable generation and the development of information and communication technologies within the distribution network, is accelerating ...
Parramon Piella, Jordi (Date of defense: 2002-03-21)
Anusha, Koneti (Date of defense: 2015-10-02)
Mitochondria dysfunction is documented in the substantia nigra in Parkinson's disease (PD), a region which plays a central role in the characteristic motor manifestations of the disease. Mitochondria! dysfunction is a cause ...
Serra, Maria (Serra Prat) (Date of defense: 2000-09-12)
To extend the knowledge of complex distillation arrangements for the separation of ternary mixtures and make them closer to implementation in industry is the motivation of this thesis work. Some design, operation, and ...
Nishtala, Rajiv (Date of defense: 2017-07-10)
In 2013, U.S. data centres accounted for 2.2% of the country's total electricity consumption, a figure that is projected to increase rapidly over the next decade. A significant proportion of power consumed within a data ...
Cid-Pastor, Ángel (Date of defense: 2005-07-18)
En aquesta tesi doctoral es presenta un mètode sistemàtic per a la síntesi de giradors de potència. A partir d'aquest mètode s'han generat i classificat diverses estructures giradores. Cadascun d'aquests giradors, que poden ...