Now showing items 29344-29363 of 41860

    Multiplier ideals in two-dimensional local rings with rational singularities 

    Dachs Cadefau, Ferran (Date of defense: 2016-06-13)

    The aim of this memoir is to study multiplier ideals in two-dimensional local rings having at worst rational singularities. We also want to extend this study to the case of mixed multiplier ideals. The main achievements ...

    Multirate mass transfer and biofilm growth modeling in porous media 

    Wang, Jingjing (Date of defense: 2021-07-23)

    Reactive transport modeling is a methodological tool to study the coupled physical, chemical and biological processes in Earth system. It is complex not only because of the nature of the equations, but also because of the ...

    Multiregional sustainability at a sectoral level: Towards more effective environmental regulations 

    Zurano Cervelló, Patricia (Date of defense: 2018-11-19)

    Aquesta tesi està dedicada al desenvolupament d'eines per ajudar als responsables polítics en la creació de normatives eficaces de manera eficient i metòdica. La tesi està organitzada en quatre seccions principals. A la ...

    Multiresolution image segmentation based on camporend random fields: Application to image coding 

    Marqués Acosta, Fernando (Date of defense: 1992-11-22)

    La segmentación de imágenes es una técnica que tiene como finalidad dividir una imagen en un conjunto de regiones, asignando a cada objeto en la escena una o varias regiones. Para obtener una segmentación correcta, cada ...

    Multiscalar strategies for the characterization of engineered P450 enzymes 

    Soler i Parpal, Jordi (Date of defense: 2023-09-19)

    Enzymes are a type of proteins that help chemical reactions happen faster in living organisms. Scientists have been able to modify these enzymes using a technique called protein engineering, which allowed to increase the ...

    Multiscale behavior in living systems 

    Kennedy, Keith Endres (Date of defense: 2023-05-30)

    This thesis focuses on the multiscale nature of the biological process that underpin the function of all living systems. A first project centers on the disease known as multiple sclerosis, and utilizes various datasets at ...

    Multiscale cardiovascular analysis and simulations for the understanding of intra-uterine cardiovascular remodelling 

    García Cañadilla, Patricia (Date of defense: 2015-07-02)

    Cardiovascular diseases are nowadays one of the major causes of death in developed countries. Besides the already known risk factors such as lifestyle and genetics, there is a growing evidence that adverse remodelling ...

    Multiscale characterization of cardiac remodeling induced by intrauterine growth restriction, at organ, cellular and subcellular level 

    González Tendero, Anna (Date of defense: 2014-06-26)

    INTRODUCTION: Intrauterine growth restriction (IUGR) due to placental insufficiency affects up to 7-10% of pregnancies and is a major cause of perinatal mortality and long term morbidity. IUGR results in low birth weight, ...

    Multiscale clutch models for cell mechanics 

    Venturini, Chiara (Date of defense: 2022-07-22)

    Integrin-based cell adhesion is a key mechanism in fundamental biological processes such as cell migration and wound healing, and in diseases like osteoporosis and cancer. For example, during migration, cells form adhesion ...

    Multiscale environmental-ichthyoplankton assemblages relationships in the Balearic Sea 

    Álvarez Ellacuría, Itziar (Date of defense: 2015-06-18)

    Understanding the early life stages of fishes and the processes influencing their survival has been at the heart of the fisheries oceanography since the beginning of the 20th century. By focusing on spatial and temporal ...

    Multiscale image analysis of calcium dynamics in cardiac myocytes 

    Vallmitjana Lees, Alexander (Date of defense: 2017-09-22)

    Cardiac myocytes constitute a unique physiological system. They are the muscle cells that build up heart tissue and provide the force to pump blood by synchronously contracting at every beat. This contraction is regulated ...

    Multiscale information management for historic districts' energy retrofitting : a framework, a methodology, a model 

    Egusquiza Ortega, Aitziber (Date of defense: 2015-12-11)

    European Historic Urban Districts are highly appreciated by their inhabitants and visitors and they can be considered as one of the most valuable collective achievements of the European culture. The preservation of our ...

    Multiscale materials design of hard coatings for improved fracture resistance and thermal stability 

    Yalamanchili, Phani Kumar (Date of defense: 2016-11-09)

    Physical vapor deposited hard coatings comprised of cubic (c) transition metal (TM)-Al-N, and (TM)-Si-N are the current work horse materials for a large number of metal cutting and wear resistant applicatíons to light ...

    Multiscale mechanical and microstrutural characterization of titanium and zirconium carbonitride hard coatings 

    El Azhari, Idriss (Date of defense: 2020-07-21)

    The present dissertation is an in-depth investigation from the macro to atomic scale of industrial wear-resistant CVD hard coatings deposited on cemented carbides for cutting tool applications. Micro-compression tests at ...

    Multiscale Modeling of Organic Electronic Biosensor Response 

    Huetter, Larissa (Date of defense: 2022-09-30)

    [eng] There have been significant advances in organic bioelectronic devices in recent years. These devices are capable of stimulating excitable cells and can generate data to facilitate disease diagnostics and monitoring. ...

    Multiscale modelling of CO2 hydrogenation reactions on Ni-based catalysts 

    Lozano Reis, Pablo (Date of defense: 2023-11-10)

    [eng] Global warming and climate change, mostly due to the increasing concentration of greenhouse gases in the atmosphere, are producing devastating effects. Among the different greenhouse gases, CO2 is one of the major ...

    Multiscale multiphysics simulation in composite materials 

    Zaghi, Stefano (Date of defense: 2019-01-21)

    The improvements in terms of computational power provides the capability to analyze with more detail the materials behavior. On one hand, going deeper in the materials to study an increasingly smaller dimension and capture ...

    Multiscale numerical modelling of microstructured reinforced composites 

    Otero Gruer, Fermin (Date of defense: 2016-02-09)

    Most of the existing materials around us can be considered composite materials, since they are composed by several phases or components at certain spatial scale. The physical and chemical properties of composites, as occurs ...

    Multiscale soil moisture retrievals from microwave remote sensing observations 

    Piles Guillem, Maria (Date of defense: 2010-07-16)

    La humedad del suelo es la variable que regula los intercambios de agua, energía, y carbono entre la tierra y la atmósfera. Mediciones precisas de humedad son necesarias para una gestión sostenible de los recursos hídricos, ...

    Multiscale subsurface characterization for geo-energy applications 

    Sciandra, Dario (Date of defense: 2024-02-09)

    (English) Geological Carbon Storage (GCS) holds immense promise for mitigating atmospheric CO2 emissions, making the sealing capacity of caprocks pivotal as storage scales up. Despite excellent sealing capacities observed ...