Now showing items 61-80 of 112

    Estudio de la innovación tecnológica en el proceso de diseño y desarrollo de producto: aplicación a las PyMEs de la industria auxiliar del automóvil: caso comparativo Estado de México y Cataluña. 

    Salazar León, Alfonso (Date of defense: 2013-04-05)

    The technological innovation consists of an idea transformation in a new marketable or improved product and the design is directly responsible for the success of the products, as a whole, they play an important role in the ...

    Estudio y análisis de los procedimientos operativos de B.R.M. (Bridge Resource Management), para la preparación del viaje: Passage Plan; y maniobra en puerto para grandes buques, con esloras superiores a 300 m. 

    Cabal Álvarez, Rafel (Date of defense: 2023-01-27)

    (English) he aim of this study is to analyze and propose the procedures to be developed to safely handle and manoeuvre the large container ships arriving at the port of Barcelona. The Thesis consists of five chapters; ...

    Evaluation and improvement of road vehicle pollutant emission factors based on instantaneous emissions data processing 

    Franco García, Vicente (Date of defense: 2014-06-09)

    <p>Introduction<br/> Current instrumentation makes it possible to measure vehicle emissions with high temporal resolution. But the increased resolution of emissions signals does not equate with increased accuracy. A ...

    Flow and heat transfer of impinging synthetic jets 

    Miró Jané, Arnau (Date of defense: 2019-06-19)

    Synthetic jets are produced by the oscillatory movement of a membrane inside a cavity, causing fluid to enter and leave through a small orifice. This results in a net jet that is able to transfer kinetic energy and momentum ...

    Galileo broadcast ephemeris and clock errors, and observed fault probabilities for ARAIM 

    Alonso Alonso, María Teresa (Date of defense: 2023-03-03)

    (English) The characterization of Clock and Ephemeris error of the Global Navigation Satellite Systems is a key element to validate the assumptions for the integrity analysis of GNSS Safety of Life (SoL) applications. ...

    Gender mainstreaming in maritime education and training: strategies and proposals for an effective implementation 

    Barahona Fuentes, Claudia (Date of defense: 2023-07-14)

    (English) In the area of Maritime Education and Training (MET), the existing gender gap constitutes a widespread cause of concern. Despite a significant increase in the numbers of female students in Science, Technology, ...

    Historia del transporte público de viajeros en Castelló. Evolución y factores determinantes 

    Marco Dols, Pablo (Date of defense: 2020-01-31)

    Esta tesis doctoral estudia la evolución de la red de autobuses de la provincia de Castelló, analizando su adecuación y planteando posibles mejoras, así como la del sector empresarial, examinando los factores que han ...

    Hub balear : análisis de una alternativa de 'short sea shipping' dentro del Mediterráneo Occidental 

    Galiano Pomar, Ignacio (Date of defense: 2014-10-03)

    The main objective of this thesis is to determine the possibility to install in the Port of Palma a redistribution centre of Ro-Ro Cargo in the Occidental Mediterranean, and that needs to analyze different partial objectives, ...

    Hydrodynamics of flat plates in cross-flow near the free surface 

    Satheesh, Sukruth (Date of defense: 2019-03-19)

    Aquesta tesi presenta els resultats d'un estudi realitzat per comprendre l'efecte de la superfície lliure sobre les forces generades per una placa plana que es mou en un fluid estacionari, de manera que la superfície de ...

    Hydrodynamics of pitching foils: flexibility and ground effects 

    Fernández Prats, Rafael (Date of defense: 2015-05-08)

    En termes de propulsió la rigidesa flexural i l'efecte terra en una placa rectangular en piteig pur han estat investigats. Velocimetria per imatges per partícules, mesures de forces i moments amb una cèl·lula de carga de ...

    Influence of electrostatic charge on lightning interactions with aircraft and wind turbines: an experimental approach to an active charge control application 

    Fontanes Molina, Pol (Date of defense: 2023-11-17)

    (English) Lightning strikes to aircraft and wind turbines can lead to substantial repair expenses. These structures often trigger lightning strikes, in the form of bidirectional leaders in the case of aircraft and upward ...

    Life cycle assessment of the cabin waste management in the aviation sector 

    Blanca Alcubilla, Gonzalo (Date of defense: 2021-11-26)

    Air transport, in 2018, was the means of transport chosen by 8.8 billion people around the world. This is a sector that expected continued passenger growth in the following years, but due to the current effects of the ...

    LPV lateral control of autonomous and automated vehicles 

    Medero Borrell, Ariel (Date of defense: 2023-09-28)

    (English) It is expected that automated driving will enhance road safety, increase highway capacity, reduce carbon emissions, and make transportation more accessible to disabled and older people. However, fully automated ...

    Machine learning for aircraft trajectory prediction: a solution for pre-tactical air traffic flow management 

    Mateos Villar, Manuel (Date of defense: 2022-11-08)

    (English) The goal of air traffic flow and capacity management (ATFCM) is to ensure that airport and airspace capacity meet traffic demand while optimising traffic flows to avoid exceeding the available capacity when it ...

    Magnetic diagnostics algorithms for LISA Pathfinder: system identification and data analysis 

    Díaz Aguiló, Marc (Date of defense: 2011-10-27)

    LISA (Laser Interferometer Space Antenna) is a joint mission of ESA and NASA, which aims to be the first space-borne gravitational wave observatory. LISA will consist in a constellation of three spacecraft at the vertexes ...

    Methodology for optimal design of efficient air transport network in a competitive environment 

    Trapote Barreira, César (Date of defense: 2015-12-16)

    This thesis aims to dissert about air transport network design taking into consideration the current needs about efficiency in a very competitive industry. The main focus for this work is the airline's point of view and ...

    Metodología de diseño conceptual modular para la selección de variables modulares 

    Echevarría–Quintana, Marcos (Date of defense: 2015-12-22)

    Recent research on the analysis of product development systems, refer to the search for methods to establish the links between the variables that apply to the design concept and development, in order to build bridges of ...

    Metodología y criterios para el desarrollo de un sistema integrado de información meteorológica y oceanográfica para la navegación 

    Martínez de Osés, Francesc Xavier (Date of defense: 2003-09-30)

    El objetivo de la Tesis, se centra en la elaboración y justificación de un conjunto de criterios, que se aplicarían a un ulterior diseño de un sistema de presentación de la información meteoro-oceanográfica, integrada con ...

    Modeling strategies for volcanic ash dispersal and management of impacts on civil aviation 

    Scaini, Chiara (Date of defense: 2015-03-18)

    During April-May 2010, the eruption of Eyjafjallajokull volcano in Iceland caused the larger breakdown of civil aviation after World War II. Although the eruption was weak in intensity, the dispersal of volcanic ash clouds ...

    Modelling Li-ion battery aging for second life business models 

    Canals Casals, Lluc (Date of defense: 2016-03-30)

    Electric vehicles are, slowly but steadily, entering into the automotive market. The slow entry is caused, basically, by the high cost of their batteries. Additionally, electric vehicle batteries are considered not useful ...