Now showing items 441-460 of 5604
Borràs Pino, Jordi (Date of defense: 2023-01-25)
(English) The increase of wireless devices offering high data rate services limits the coexistence of wireless systems sharing the same resources in a given geographical area because of inter-system interference. Therefore, ...
Rodero García, Carlos (Date of defense: 2023-05-29)
(English) Light attenuation is a critical factor in aquatic ecosystems for many physical and biological processes. Water transparency plays an essential role in understanding the variations of the ecological environment ...
Vargas Beltrán, Dan Delvi (Date of defense: 2022-11-09)
(English) The characteristics of the transport system are what explain the difficulties and facilities for mobility and access to services. The transport situation in the urban area of La Paz has been worsening over time, ...
Oliete Josa, Sergio (Date of defense: 2023-07-05)
(English) The objective of this research is to delve into the decision-making processes that shape the provision of transport infrastructure. To this end, it analyses the historical evolution of transport networks in ...
Villanueva Retamales, Laura Alicia (Date of defense: 2022-11-22)
(English) Since last decade, tourism in Chilean Patagonia has grown rapidly, largely promoted by State policies and encouraged by privately held companies, whose objective is to turn this region into a pole of attraction ...
Both, Ambrus (Date of defense: 2023-06-29)
(English) In the transition to net-zero carbon emission technologies, turbulent combustion is expected to retain an important role in various applications. In particular, the aviation industry is projected to widely adapt ...
Montemayor, Erica Yvonne (Date of defense: 2022-11-24)
(English) Agriculture not only contributes to more than a quarter of all global greenhouse gas emissions but is also the number one anthropogenic source of nitrogen emissions and a danger to nearly half of threatened ...
Rosell Camps, Francisca (Date of defense: 2022-11-10)
(English) Searching to achieve an ambitious reduction in greenhouse gas emissions, the European Union has set as a goal a modal shift in freight transport of 30\% by rail or waterborne for the near future. The increasing ...
Bareza, Nestor Jr. (Date of defense: 2022-11-07)
(English) Mid-infrared (mid-IR) spectroscopy in the wavelength region between 2 and 20 µm is a powerful technique to identify vibrational absorption signatures of molecules, finding in this way extensive applications in ...
Gómez Acero, Daniel Hernando (Date of defense: 2022-12-01)
(English) High voltage direct current (HVDC) technologies have been used for bulk power transmission over long distances since the 1950s. These technologies have proven to be the most cost-efficient compared to the high ...
Cabané Cañas, Albert (Date of defense: 2023-05-17)
(English) Masonry structures are among the most abundant construction typologies in the world, having been commonly built until the second half of the 20th century. The determination of the mechanical properties of these ...
Mendizábal Dinucci, Virginia Dolores (Date of defense: 2023-03-23)
(English) Fiber-Reinforced Cementitious Matrix (FRCM) is a strengthening method that has been increasing its importance versus Fiber-Reinforced Polymer (FRP) due the lower cost and lower toxicity of its materials. The ...
Alemany Prats, Pol (Date of defense: 23-03-23)
(English) The telecommunications' systems are becoming much more intelligent and dynamic due to the expansion of the multiple network types (i.e., wired, wireless, Internet of Things (IoT) and cloud-based networks). Due ...
Zhou, Ivan (Date of defense: 2023-01-19)
(English) The deployment of 5G antenna infrastructure and the mandatory adoption of anti-collision radars for automotive cars will require large amount of antennas operating in the millimeter and sub-millimeter wavelength. ...
Chisholm, Craig Sterling (Date of defense: 2023-06-19)
(English) The exquisite control available in atomic ultracold quantum gases experiments makes them an ideal candidate for quantum simulation of diverse topics ranging from high energy physics and analogue quantum gravity ...
Badia Sala, Rosa Maria (Date of defense: 1994-07-20)
(Català) A mesura que augmenta el nombre de transistors integrables en un xip, problemes com el desfasament del senyal de rellotge esdevenen cada cop més crítics. Altres avantatges com un consum més baix, una velocitat ...
Camphausen, Robin (Date of defense: 2023-04-12)
(English) Entangled photon pairs can enhance optical imaging capabilities. Phase imaging allows detecting fine detail of transparent samples without potentially invasive fluorescent labelling, and here entanglement enables ...
Herrero Sabat, Antonio (Date of defense: 2023-04-17)
(English) The falls of electrical generation plants on board or Power Blackouts, put in check the safety of the crew, the ships and the environment. Induction motors with a significant power in kW in relation to the kVA ...
Dimovska, Sara (Date of defense: 2023-05-26)
(English) Unreinforced masonry buildings (URM), which prevail in many historic and urban centres, can be considered to be significantly vulnerable to seismic actions due to their peculiar constructive and structural features ...
Coltraro Ianniello, Franco (Date of defense: 2023-03-30)
(Eng) In this work we study various mathematical problems arising from the robotic manipulation of cloth. First, we develop a locking-free continuous model for the physical simulation of inextensible textiles. We present ...