Now showing items 20674-20693 of 41740

    Hybrid integration of MEMS technology and rapid - prototyping techniques: Design, fabrication and characterization of electrochemical devices and miniaturized microbial fuel cells 

    Sánchez Molas, David (Date of defense: 2013-10-11)

    El objetivo de esta tesis es el de la mejora del rendimiento de dispositivos electroquímcos miniaturizados, con énfasis en pilas de combustible microbianas y sensores electroquímicos. Para conseguir este objetivo, está ...

    Hybrid materials: discovering properties and mechanisms 

    Crivoi, Dana Georgiana (Date of defense: 2016-05-11)

    Tot el que ens envolta és quiral, per tant, una de las propietats més importants que recau en la disposició i la acció de fàrmacs ve donada por la quiralitat de la substància activa. En conseqüència, la estereoquímica ...

    Hybrid methodologies for symmetric and asymmetric vehicle routing problems 

    Herrero Antón, Rosa (Date of defense: 2016-01-25)

    En las últimas décadas, la globalización ha impulsado la adaptación del sector del Transporte y la Logística a las nuevas demandas sociales. Al mismo tiempo, el transporte ha sido la columna vertebral de la globalización. ...

    Hybrid modelling and receding horizon control of combined sewer networks 

    Joseph Duran, Bernat (Date of defense: 2014-11-04)

    Combined sewer networks carry wastewater and storm water together. During normal operation all the water is delivered to wastewater treatment plants, where it is treated before being released to surrounding natural water ...

    Hybrid non-destructive technique for volumetric defect analysis and reconstruction by remote laser induced ultrasound 

    Selim, Hossam (Date of defense: 2020-07-21)

    This PhD thesis is devoted to the design, development and implementation of a non-contact hybrid non-destructive testing (NDT) method applied to the analysis of metallic objects that contain embedded defects or fractures. ...

    Hybrid photonic-plasmonic devices with single nanoscale light sources 

    Bermúdez Ureña, Esteban (Date of defense: 2017-07-17)

    The field of photonics comprehends the generation, manipulation and detection of light (photons). Over the past decades, it has underpinned many of the technological advances upon which we rely on a daily basis, from our ...

    Hybrid photovoltaic-thermoelectric devices based on organic semiconductors 

    Jurado Carlin, José Piers (Date of defense: 2022-12-15)

    En aquesta tesis, s’ha explorat el acoblament de generadors termoelèctrics (TEGs, per les seves sigles en anglès) a celes solars orgàniques (OSCs, per les seves sigles en anglès) en dispositius híbrids de estat sòlid per ...

    Hybrid plasmonic-photonic nanostructures for enhanced spectroscopies 

    Matricardi, Cristiano (Date of defense: 2020-02-21)

    Aquesta tesi està dedicada a la nanofabricació, la caracterització i les aplicacions d’estructures híbrides plasmòniques-fotòniques. La possibilitat de treballar amb la llum a la nanoescala, controlar les seves propietats, ...

    Hybrid silica materials derived from proline sulfonamides, imidazolium salts and (NHC)AuX complexes as supported catalysts 

    Ferré Romeu, Meritxell (Date of defense: 2015-06-05)

    La recerca de reaccions orgàniques que procedeixin amb eficiència, selectivitat i economia atòmica s'ha convertit en un objectiu important per la química sintètica. A més de la conscienciació sobre la sostenibilitat dels ...

    Hybrid systems for wastewater treatment in the framework of circular economy : coupling biological and membrane technologies for a sustainable water cycle 

    Ribera Pi, Judit (Date of defense: 2019-07-23)

    The increasing water demand coupled to the depletion of natural water sources has raised the need to investigate and develop in wastewater treatment and reuse. Even more, the application of circular economy principies to ...

    Hybrid Systems for Water Oxidation Catalysis 

    Ventosa Rosquelles, Marta (Date of defense: 2021-03-26)

    El sistema energètic actual basat en combustibles fòssils ha derivat a una concentració creixent de CO2 a l'atmosfera sense precedents i perjudicial per a l'ecosistema. La fotosíntesi artificial té com a objectiu substituir ...

    Hybridization in Candida yeast pathogens 

    Mixão, Verónica de Pinho (Date of defense: 2020-10-20)

    Candida species are among the most important fungal pathogens. Although Candida albicans is the most common cause of Candida infections, many other Candida species have emerged as pathogens. How pathogenicity is evolutionary ...

    Hybridization patterns in Balearic endemic plants assessed by molecular and morphological markers 

    Conesa Muñoz, Miquel Àngel (Date of defense: 2010-07-15)

    La hibridació natural a plantes és un fenòmen àmplement conegut. És una important font de variabilitat que accelera l'evolució de les espècies. Es creu que és l'origen de moltes angiospermes, entre elles endemismes locals. ...

    Hydraulic behaviour of bentonite based mixtures in engineered barriers: The Backfill and Plug Test at the Äspö HRL (Sweden) 

    Mata Mena, Clemente (Date of defense: 2003-07-17)

    In 1996 the Backfill and Plug Test Project started at the Äspö Hard Rock Laboratory (Sweden) managed by SKB (the Swedish Radioactive Waste Agency). The Backfill and Plug Test Project makes up an important part of SKB's ...

    Hydraulic fills liquefaction : effect on quay stability 

    Tarragó Munté, Daniel (Date of defense: 2021-06-03)

    The starting point of this thesis is the failure of part of a quay wall under construction. The quay was divided in two phases, failure affected Phase 1 only. The failure and all the relevant associated information on quay ...

    Hydrmagmatic monogenetic volcanism in continental and oceanic island enronments 

    Pedrazzi, Dario (Date of defense: 2014-03-07)

    Monogenetic volcanism is characterized by a large diversity of eruptive styles, morphologies and deposits. Monogenetic landforms are the result of a complex merging of internal (magma composition, vesiculation) and external ...

    Hydro-mechanical analysis of expansive clays : constitutive and numerical modelling. 

    Ruiz Restrepo, Daniel Felipe (Date of defense: 2020-06-12)

    Bentonite-based materials are being currently considered in several countries as a backfill component in the multi-barrier concept for deep geological disposal of radioactive waste. The bentonite barrier fulfils several ...

    Hydro-mechanical behaviour of compacted binary mixtures : an experimental study 

    Mirsalehi, Sajjad (Date of defense: 2018-04-30)

    This research focusses on an experimental investigation on the hydro-mechanical behaviour of binary ‘all-one’ mixtures. These mixtures –originated from the excavation of selected materials during earthwork constructions– ...

    Hydro-mechanical behaviour of pellet/powder mixture of bentonite and impact of gas migration 

    Mesa Alcantara, Arisleidy (Date of defense: 2021-07-02)

    The hydro-mechanical behaviour of MX80 bentonite pellet-based mixture (80% high-density pellets in dry mass and crushed granular powder) has been explored in this thesis within the context of the French ‘Vertical Sealing ...

    Hydro-social transformations in the Lake Urmia basin, Iran 

    Ženko, Maja (Date of defense: 2020-07-06)

    Les alteracions antropogèniques a gran escala dels fluxos d'aigua a través de la infraestructura hidràulica són la manifestació dels imaginaris hidrosociales de grups políticament i social poderosos que, sovint, produeixen ...