Now showing items 29733-29752 of 42439
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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, ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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. ...
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 ...
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 ...
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 ...
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, ...
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 ...