Universitat de Barcelona
Mostrando ítems 4924-4943 de 11256
[spa] Gaia es un proyecto de la agencia espacial Europea (ESA) que pretende hacer un censo galáctico catalogando más de 1000 millones de objetos con una precisión astrometrica sin precedentes. La astrometria es la parte ...
We have performed pattern formation experiments where a relatively well understood system (flow in a Hele-Shaw cell) is perturbed either by means of a lattice of grooves or by the use of viscoelastic fluids. We have extended ...
The assessment of the potential radiological risk for the human health and the environment that a radioactive contamination episode may entail is one of the most concerning issues in the current society, due to the increasing ...
Aquesta tesi està dedicada a l'estudi de les explicacions dels fenòmens físics relacionats amb el pes, la calor i l'aigua, ofertes pel poema De rerum Natura de l'atomista epicuri llatí Lucreci (Titus Lucretius Carus, ...
[eng] The dissertation investigates the method of explication from an externalist point of view. Chapter1 explains externalism in the philosophy of mind and language. Externalism holds that the meaning of many of our kind ...
The first three chapters of this thesis have been devoted to the theoretical background. We presented the novel work of this thesis in chapters 4 and 5. In chapter 4 we have constructed a Chiral effective field theory for ...
[eng] Adoptive cell transfer (ACT) of tumor-infiltrating lymphocytes (TILs) can medi- ate tumor regression in patients with metastatic melanoma. Retrospective studies of TIL products from responders and non-responders have ...
La present tesis doctoral, presentada com a compendi de publicacions, té com a objectiu general l’estudi de la diversitat en l’espai químic i l’establiment de relacions amb l’espai biològic mitjançant l’ús de tècniques ...
La investigación se ha desarrollado en la región de Las Tablas, ubicada en el denominado Arco Seco de la República de Panamá. En esta región, el abastecimiento de agua potable, debido al aumento de la población, se ve ...
La aparición en la última década de Redes Sociales digitales y de su papel indispensable como plataformas de comunicación en el contexto global de las organizaciones, así como la transformación de públicos, espectadores ...
[spa] La presente tesis aborda la lectura digital como una práctica social situada en un contexto de formación universitaria. Su fundamentación teórica proviene de los ámbitos de la lectura digital, la teoría de la práctica ...
[spa] Los constantes avances de las tecnologías digitales han traído, como consecuencias, la necesidad de mejorar los conocimientos y habilidades de los docentes, en áreas relacionadas con lo disciplinar, pedagógico y ...
Esta tesis doctoral trata la exploración y modelización formal de patrones socioecológicos y tecnoculturales, así como de algunos de los hipotéticos mecanismos que los explicarían. Los patrones se postulan sobre dos tipos ...
Plasmodium vivax is the most geographically widespread human malaria parasite. Research on this parasite needs to be expanded in order to develop adequate tools for its control such as a highly effective vaccine. One ...
Malaria is arguably one of the main medical concerns worldwide because of the numbers of people affected, the severity of the disease and the complexity of the life cycle of its causative agent, the protist Plasmodium spp. ...
For over eighty years, adamantane ring has interested organic chemists for its simplicity and symmetry. The rigid tricyclo[3.3.1.13,7]decane skeleton has provided a unique structural template for evaluating important ...
Our daily life event experiences fall into two general classifications: those that are remembered and those that are not. The act of remembering involves a perfect gearing of neurocognitive operations that begin with the ...
[eng] In this PhD Thesis, I examine the transformations of the Spanish food system from 1980 to the present, focusing on its socioeconomic structural changes and their impacts on sustainability and social equity. My research ...
The aim of this PhD thesis consists of the synergistic combination of both highly efficient synthetic approaches and molecular modelling tools for the structure-based drug design and synthesis of novel bioactive heterocyclic ...
[eng] In the context of an ageing and increasingly more independent learning population, a narrative inquiry into the life stories of highly motivated senior language users remains a promising yet relatively unexplored ...
