983 resultados para PICO-NARE


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A later edition appeared under title: Život i doživljaj : autobiografija.

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At head of title: Número 3 [of the Sesion público of the Academia de buenas letras de Barcelona, July 2, 1842.]

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The Pico de Navas landslide was a large-magnitude rotational movement, affecting 50x106m3 of hard to soft rocks. The objectives of this study were: (1) to characterize the landslide in terms of geology, geomorphological features and geotechnical parameters; and (2) to obtain an adequate geomechanical model to comprehensively explain its rupture, considering topographic, hydro-geological and geomechanical conditions. The rupture surface crossed, from top to bottom: (a) more than 200 m of limestone and clay units of the Upper Cretaceous, affected by faults; and (b) the Albian unit of Utrillas facies composed of silty sand with clay (Kaolinite) of the Lower Cretaceous. This sand played an important role in the basal failure of the slide due to the influence of fine particles (silt and clay), which comprised on average more than 70% of the sand, and the high content presence of kaolinite (>40%) in some beds. Its geotechnical parameters are: unit weight (δ) = 19-23 KN/m3; friction angle (φ) = 13º-38º and cohesion (c) = 10-48 KN/m2. Its microstructure consists of accumulations of kaolinite crystals stuck to terrigenous grains, making clayey peds. We hypothesize that the presence of these aggregates was the internal cause of fluidification of this layer once wet. Besides the faulted structure of the massif, other conditioning factors of the movement were: the large load of the upper limestone layers; high water table levels; high water pore pressure; and the loss of strength due to wet conditions. The 3D simulation of the stability conditions concurs with our hypothesis. The landslide occurred in the Recent or Middle Holocene, certainly before at least 500 BC and possibly during a wet climate period. Today, it appears to be inactive. This study helps to understand the frequent slope instabilities all along the Iberian Range when facies Utrillas is present.

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Durante años la investigación literaria ha encontrado fruición en buscar y encontrar inconsistencias narrativas en la Tebaida de Estacio. Concretamente, hay cierto grado de consenso respecto a que las incongruencias en que incurre Júpiter son debidas a negligencia o incuria por parte del poeta. De hecho, no se puede negar que el soberano del cielo se contradice en las ocasiones en que alude a su relación con el Destino. No obstante, no será únicamente el poeta flavio el objeto de mi atención en este artículo. Hoy día se continúa acudiendo a la autoridad filosófica de Séneca (fundamentalmente a Dial. 1.5.8) siempre que el Zeus/Júpiter poshomérico (también el virgiliano) incurre en lo que hemos dado en considerar «incoherencias». Sin embargo, excepción hecha de las composiciones hesiódicas, el estatuto teológico de Zeus/Júpiter es altamente inestable en toda la tradición literaria griega y romana. Quizá deberíamos aceptar, entonces, que durante siglos los que estudiamos literatura antigua hemos tendido a prescindir de la voz autorial y de su autoridad omnímoda para manipular el material literario preexistente con el objeto de generar nuevos significados y nuevas cosmovisiones. En definitiva, nos hemos mostrado proclives a calificar de inconsistencias todo aquello que no se adecua a nuestras expectativas o prejuicios.

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L’Arctique s’est réchauffé rapidement et il y a urgence d’anticiper les effets que cela pourrait avoir sur les protistes à la base de la chaîne alimentaire. Le phytoplancton de l’Océan Arctique inclut les pico- et nano-eucaryotes (0.45-10 μm diamètre de la cellule) et plusieurs de ceux-ci sont des écotypes retrouvés seulement dans l’Arctique alors que d’autres sont introduits des océans plus méridionaux. Alors que les océans tempérés pénètrent dans l’Arctique, il devient pertinent de savoir si ces communautés microbiennes pourraient être modifiées. L’archipel du Svalbard est une région idéale pour observer la biogéographie des communautés microbiennes sous l’influence de processus polaires et tempérés. Bien qu’ils soient géographiquement proches, les régions côtières entourant le Svalbard sont sujettes à des intrusions alternantes de masses d’eau de l’Arctique et de l’Atlantique en plus des conditions locales. Huit sites ont été échantillonnés en juillet 2013 pour identifier les protistes selon un gradient de profondeur et de masses d’eau autour de l’archipel. En plus des variables océanographiques standards, l’eau a été échantillonnée pour synthétiser des banques d’amplicons ciblant le 18S SSU ARNr et son gène pour ensuite être séquencées à haut débit. Cinq des sites d’étude avaient de faibles concentrations de chlorophylle avec des compositions de communauté post-efflorescence dominée par les dinoflagellés, ciliés, des alvéolés parasites putatifs, chlorophycées et prymnesiophytées. L’intrusion des masses d’eau et les conditions environnementales locales étaient corrélées avec la structure des communautés ; l’origine de la masse d’eau contribuant le plus à la distance phylogénétique des communautés microbiennes. Au sein de trois fjords, de fortes concentrations de chlorophylle sous-entendaient des activités d’efflorescence. Un fjord était dominé par Phaeocystis, un deuxième par un clade arctique identifié comme un Pelagophyceae et un troisième par un assemblage mixte. En général, un signal fort d’écotypes liés à l’Arctique prédominait autour du Svalbard.

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Mobile network coverage is traditionally provided by outdoor macro base stations, which have a long range and serve several of customers. Due to modern passive houses and tightening construction legislation, mobile network service is deteriorated in many indoor locations. Typically, solutions for indoor coverage problem are expensive and demand actions from the mobile operator. Due to these, superior solutions are constantly researched. The solution presented in this thesis is based on Small Cell technology. Small Cells are low power access nodes designed to provide voice and data services.. This thesis concentrates on a specific Small Cell solution, which is called a Pico Cell. The problem regarding Pico Cells and Small Cells in general is that they are a new technological solution for the mobile operator, and the possible problem sources and incidents are not properly mapped. The purpose of this thesis is to figure out the possible problems in the Pico Cell deployment and how they could be solved within the operator’s incident management process. The research in the thesis is carried out with a literature research and a case study. The possible problems are investigated through lab testing. Pico Cell automated deployment process was tested in the lab environment and its proper functionality is confirmed. The related network elements were also tested and examined, and the emerged problems are resolvable. Operators existing incident management process can be used for Pico Cell troubleshooting with minor updates. Certain pre-requirements have to be met before Pico Cell deployment can be considered. The main contribution of this thesis is the Pico Cell integrated incident management process. The presented solution works in theory and solves the problems found during the lab testing. The limitations in the customer service level were solved by adding the necessary tools and by designing a working question pattern. Process structures for automated network discovery and pico specific radio parameter planning were also added for the mobile network management layer..

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Con la presencia de asentamientos hidroeléctricos en su territorio, los municipios del oriente y nordeste antioqueño han visto afectada su estructura tributaria y territorial, a pesar de la reglamentación compen­satoria del sector eléctrico. Este artículo, analiza los efectos tributarios generados por la compensación del impuesto predial. Para lograrlo se revisan los montos recibidos por los municipios de las empresas generadoras y se realiza una indagación empírica del impuesto bajo los escenarios con y sin asenta­mientos hidroeléctricos. De esta forma se determina el diferencial tributario. Se concluye que, además de la insuficiencia de las transferencias para compensar la pérdida del capital natural de las cuencas hidroeléctricas, la expansión del sector eléctrico genera regresividad tributaria, por causa de privilegios y exenciones concebidos por las Leyes.

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Recursos Educativos - Humanidades

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Ao longo do presente relatório de estágio, é apresentado o trabalho desenvolvido pela estagiária durante o estágio inserido no Ramo de Aprofundamento de Competências Profissionais do Mestrado em Reabilitação Psicomotora. Este decorreu no Centro de Atividades Ocupacionais da Santa Casa da Misericórdia da Madalena, durante 8 meses e meio sendo dirigido à intervenção psicomotora em jovens e adultos com Dificuldades Intelectuais e Desenvolvimentais. A intervenção psicomotora incidiu sobre intervenções individuais/grupais e atividade motora, onde foi promovido o bem-estar, qualidade de vida, funcionalidade e autonomia dos clientes, através da aplicação de atividades lúdico-pedagógicas, de mediatização corporal e terapêuticas. Assim, este documento apresenta o percurso de trabalho da estagiária, desde a sua integração na instituição, passando pela observação e conhecimento dos clientes, avaliação inicial, planeamento do processo terapêutico, avaliação final de resultados e reflexão pessoal acerca de todo o processo de estágio profissionalizante.

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Personal electronic devices, such as cell phones and tablets, continue to decrease in size while the number of features and add-ons keep increasing. One particular feature of great interest is an integrated projector system. Laser pico-projectors have been considered, but the technology has not been developed enough to warrant integration. With new advancements in diode technology and MEMS devices, laser-based projection is currently being advanced for pico-projectors. A primary problem encountered when using a pico-projector is coherent interference known as speckle. Laser speckle can lead to eye irritation and headaches after prolonged viewing. Diffractive optical elements known as diffusers have been examined as a means to lower speckle contrast. Diffusers are often rotated to achieve temporal averaging of the spatial phase pattern provided by diffuser surface. While diffusers are unable to completely eliminate speckle, they can be utilized to decrease the resultant contrast to provide a more visually acceptable image. This dissertation measures the reduction in speckle contrast achievable through the use of diffractive diffusers. A theoretical Fourier optics model is used to provide the diffuser’s stationary and in-motion performance in terms of the resultant contrast level. Contrast measurements of two diffractive diffusers are calculated theoretically and compared with experimental results. In addition, a novel binary diffuser design based on Hadamard matrices will be presented. Using two static in-line Hadamard diffusers eliminates the need for rotation or vibration of the diffuser for temporal averaging. Two Hadamard diffusers were fabricated and contrast values were subsequently measured, showing good agreement with theory and simulated values. Monochromatic speckle contrast values of 0.40 were achieved using the Hadamard diffusers. Finally, color laser projection devices require the use of red, green, and blue laser sources; therefore, using a monochromatic diffractive diffuser may not optimal for color speckle contrast reduction. A simulation of the Hadamard diffusers is conducted to determine the optimum spacing between the two diffusers for polychromatic speckle reduction. Experimental measured results are presented using the optimal spacing of Hadamard diffusers for RGB color speckle reduction, showing 60% reduction in contrast.

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The present study deals with the development of systematic conservation planning as management instrument in small oceanic islands, ensuring open systems of governance, and able to integrate an informed and involved participation of the stakeholders. Marxan software was used to define management areas according a set of alternative land use scenarios considering different conservation and management paradigms. Modeled conservation zones were interpreted and compared with the existing protected areas allowing more fused information for future trade-outs and stakeholder's involvement. The results, allowing the identification of Target Management Units (TMU) based on the consideration of different development scenarios proved to be consistent with a feasible development of evaluation approaches able to support sound governance systems. Moreover, the detailed geographic identification of TMU seems to be able to support participated policies towards a more sustainable management of the entire island

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Plantas de cobertura, além dos aspectos positivos que abrangem a conservação do solo e a ciclagem de nutrientes, controlam plantas daninhas.