Predicción microestructural de palanquillas de acero al carbono obtenidas por colada continua empleando una aproximación macro-micro 

    Acevedo Cabello, Jorge Luís (Fecha de defensa: 2013-02-08)

    Se desarrolla un estudio numérico-experimental de la microestructura de solidificación y la segregación en palanquillas de aceros hipoeutectoides fabricadas con el proceso de colada continua. Un programa desarrollado en ...

    Predictive control with dynamic constraints for closure and opening operations of irrigation canals 

    Galvis Restrepo, Eduard (Fecha de defensa: 2016-01-15)

    Water delivery systems usually work in continuous way based on some prescribed flow conditions and user's needs . However there are situations in which abrupt changes in the operating conditions must be carried on. Typical ...

    Predictive simulation, active diagnosis and dynamic monitoring for tritium processing systems 

    Iraola de Acevedo, Eduardo (Fecha de defensa: 2024-07-01)

    (English) Nuclear fusion has been under development for years, showing consistent advancements toward becoming a clean and efficient energy source. However, significant challenges persist in this field, with tritium handling ...

    Prefabricated foundations for housing applied to room modules 

    Pujadas Gispert, Ester (Fecha de defensa: 2016-02-01)

    Room module buildings have been the subject of extensive literature, but few buildings have actually been built. However, the numbers are now high enough to carry out an on-site analysis, in orde rto confirm or refute the ...

    Preferencias de los consumidores hacia el Omega 3 como reclamo de salud en los productos alimentarios 

    Baba El Mokhtari, Yasmina (Fecha de defensa: 2017-07-12)

    In this thesis we analyzed the preferences of consumers towards foods enriched with healthy components, in particular omega-3 (n-3). Beef and egg have been chosen as case studies. In the first case study, the preferences ...

    Preparación de soportes biomateriales con estructuras fibrilares obtenidas mediante electro-hilatura 

    Erencia Millán, Marisa (Fecha de defensa: 2017-02-01)

    The fabrication of scaffolds materials with the ability to mimic the structural and functional properties of extracellular matrix is one of the most important points of interest into the tissue engineering field. Among the ...

    Preparación y caracterización de espumas multifuncionales a base de nanocompuestos de poliolefinas 

    Sousa Pais Antunes, Marcelo de (Fecha de defensa: 2010-07-23)

    En esta tesis doctoral se presenta la preparación y caracterización de espumas rígidas multifuncionales obtenidas a partir de compuestos y nanocompuestos en base polietileno (PE) y polipropileno (PP), indagando en la ...

    Preparation and characterisation of bimetallic catalysts for the steam reforming of methane 

    Braga, Andrea (Fecha de defensa: 2024-01-25)

    (English) Heterogeneous catalysis is one of the most important chemical technologies available today to produce most chemicals at the basis of industrial production. The transition to a greener energy production demands ...

    Preparation and characterization of nanocomposites based on polylactide manufactured by reactive extrusion-calendering : thermal, rheological, mechanical and fracture properties 

    Bin Raja-Nazri, Raja Nazrul Hakim (Fecha de defensa: 2018-06-01)

    PLA nanocomposites sheets that is rnodified with multi-functional epoxide reactive agent (Joncryi4300F, BASF, Germany) were manufacturad using reactive extrusion in a pilot plant. A commercial grade of PLA (PLA 40320, ...

    Preparation and characterization of reactive extrusion modified PLA/ABS blends and its foams 

    Kamrani Moghadam, Mohammad Reza (Fecha de defensa: 2021-07-21)

    The current thesis takes place within the context of the projects MAT2016-80045-R "Aplicaciones industriales de compuestos y mezclas basados en REX-PLA" and the project "PLAIABS Blends: Recydability and weight reduction" ...

    Presentación, desarrollo y validación de la técnica Barcelona en la aplicación de los electroestimuladores de raíces sacras anteriores implantados (S.A.R.S), para el control esfinteriano en los lesionados medulares 

    Borau Duran, Albert (Fecha de defensa: 2004-06-22)

    Las lesiones de la médula espinal comportan parálisis, falta de sensibilidad y alteraciones en el funcionamiento de los esfínteres (urinario y rectal) y estos a su vez condicionan infecciones urinarias, formación de cálculos ...

    Presente sobre pasado : relaciones entre arquitecturas 

    Pons Garcías, Victoria (Fecha de defensa: 2014-12-05)

    The thesis is about the relations that interventions establish with the precedent architecture where they act. The work deeply analyzes the connection between the new part and the pre-existing architecture. The intervention ...

    Presència, mobilitat i risc d'elements traça en sòls naturals. Els mecanismes de sorció com a reguladors de l'equilibri sòl-aigua. 

    Martinez-Lladó, Xavier (Fecha de defensa: 2008-06-12)

    La correcta gestió del sòl és fonamental per a la protecció d'aquest vector ambiental que serveix de suport a bona part de les activitats de la societat actual i constitueix un actor important en els cicles biogeoquímics ...

    Previsión de precipitación a muy corto plazo combinando técnicas de extrapolación de datos radar y modelos meteorológicos 

    Hernández Navarro, Olver Olfrey (Fecha de defensa: 2018-02-22)

    Rainfall nowcasting based on the extrapolation of most recent radar rainfall fields usually shows better skill than NWP models for short lead times, since it benefits from observations of the initial rainfall state. In ...

    Principios de metodología de superficie de respuesta para modelos logísticos 

    Zan, Arturo T. de (Fecha de defensa: 2006-02-03)

    En esta tesis doctoral abordamos algunos principios para estudiar la Metodología de Superficie de Respuesta (que abreviaremos en adelante como MSR) para datos que siguen distribuciones binarias (Bernoulli y binomial), y ...

    Priority realloc : a threefold mechanism for route and resources allocation in EONs 

    Dantas, Joana Sócrates (Fecha de defensa: 2015-07-17)

    Backbone networks are responsible for long-haul data transport serving many clients with a large volume of data. Since long-haul data transport service must rely on a robust high capacity network the current technology ...

    Privacy in online advertising platforms 

    Estrada Jiménez, José Antonio (Fecha de defensa: 2020-10-02)

    Online advertising is consistently considered as the pillar of the "free• content on the Web since it is commonly the funding source of websites. Furthermore, the option of delivering personalizad ads has tumed advertising ...

    Privacy protection of user profiles in personalized information systems 

    Parra Arnau, Javier (Fecha de defensa: 2013-12-02)

    In recent times we are witnessing the emergence of a wide variety of information systems that tailor the information-exchange functionality to meet the specific interests of their users. Most of these personalized information ...

    Privacy-preserving energy management techniques and delay-sensitive transmission strategies for smart grids 

    Tan, Onur (Fecha de defensa: 2016-07-08)

    The smart grid (SG) is the enhancement of the traditional electricity grid that allows bidirectional flow of electricity and information through the integration of advanced monitoring, communication and control technologies. ...

    Private user-centric management of electronic services in smart communities 

    Robles González, Antonio (Fecha de defensa: 2023-10-05)

    (English) Smart community services are reaching nearly every area of our daily life, often requiring private information from their users. The scope of all contributors to these services is to collaboratively share information ...