923 resultados para other issues
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The present paper discusses the experience of a psychological emergency attendance in Maternidade Escola Januário Cicco (MEJC) in Natal and has as main objective to investigate the limits and possibilities of this practice in offering psychological care to women in abortion situation. The Ministry of Health considers the abortion a serious medical problem in Brazil and acknowledge the repercussions it causes in personal life and between the women’s family, most of all among the younger ones, in fully productive and reproductive age, that if not supported may suffer deep psychological and physical wounds. This research inserts itself in the field of psychological practices in institutions, by many ways, and aim to offer, by different approaches, among then the psychological emergency attendance, a psychological attention at the institutions. This attention refers to a care during the suffering at the time of crisis and in the many ways that the problem is present. The results were analyzed at a heideggerian hermeneutics optics, which search a determined aspect of reality that intends to know/understand, accompanied by the man’s own movement in existence. The cartography and the logbook were chosen in narrative form as a resource to allow the approximation of daily experience. The emergency psychological attendance was realized on curettage setor of MEJC between march of 2013 and february 2014 at tuesdays and Thursdays from 9h to 12h. The existential plot unveiled at this experience showed some possibilities and limits of emergency psychological attendance as studied. Among the possibilities, the emergency attendance helped the women that suffered an abortion to find new meanings, as: realize the need to self-care; see in the attendance a way to cope with the lost or other issues in their life’s; to enlarge the possibilities of her choice; to rethink her sex e reproductive life, and rethink her relationships and life projects. The attendance has proven itself as a health care mechanism showing the women the need to search for the necessary condition to self-care and to question what in that environment was saw as natural. The attendance showed itself as a suitable practice to the health care demand by creating/inventing ways of meet the woman needs. The attendance promoted an opening at the technical horizons of women’s, what was realized when the complaints moved past the physical health. As refered to the limits, some needs was beyond the emergency attendance service and demanded forwarding to regular psychological care or others specialized services. The service was not able to attend all of the demands of the sector. The attendance did not touched the medical staff to its need or made a change in posture to act beyond the technicality. The attendance, although has not made change in this context, was able to show the main difficulties, like the lack on prepare of the medical staff to deal with the abortion past beyond the technical procedure and the precariousness of the infrastructure of the services offered. At last, the attendance represented a shelter to the women in abortion situation, allowing the suffering to have a place.
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The sudden hydrocarbon influx from the formation into the wellbore poses a serious risk to the safety of the well. This sudden influx is termed a kick, which, if not controlled, may lead to a blowout. Therefore, early detection of the kick is crucial to minimize the possibility of a blowout occurrence. There is a high probability of delay in kick detection, apart from other issues when using a kick detection system that is exclusively based on surface monitoring. Down-hole monitoring techniques have a potential to detect a kick at its early stage. Down-hole monitoring could be particularly beneficial when the influx occurs as a result of a lost circulation scenario. In a lost circulation scenario, when the down-hole pressure becomes lower than the formation pore pressure, the formation fluid may starts to enter the wellbore. The lost volume of the drilling fluid is compensated by the formation fluid flowing into the well bore, making it difficult to identify the kick based on pit (mud tank) volume observations at the surface. This experimental study investigates the occurrence of a kick based on relative changes in the mass flow rate, pressure, density, and the conductivity of the fluid in the down-hole. Moreover, the parameters that are most sensitive to formation fluid are identified and a methodology to detect a kick without false alarms is reported. Pressure transmitter, the Coriolis flow and density meter, and the conductivity sensor are employed to observe the deteriorating well conditions in the down-hole. These observations are used to assess the occurrence of a kick and associated blowout risk. Monitoring of multiple down-hole parameters has a potential to improve the accuracy of interpretation related to kick occurrence, reduces the number of false alarms, and provides a broad picture of down-hole conditions. The down-hole monitoring techniques have a potential to reduce the kick detection period. A down-hole assembly of the laboratory scale drilling rig model and kick injection setup were designed, measuring instruments were acquired, a frame was fabricated, and the experimental set-up was assembled and tested. This set-up has the necessary features to evaluate kick events while implementing down-hole monitoring techniques. Various kick events are simulated on the drilling rig model. During the first set of experiments compressed air (which represents the formation fluid) is injected with constant pressure margin. In the second set of experiments the compressed air is injected with another pressure margin. The experiments are repeated with another pump (flow) rate as well. This thesis consists of three main parts. The first part gives the general introduction, motivation, outline of the thesis, and a brief description of influx: its causes, various leading and lagging indicators, and description of the several kick detection systems that are in practice in the industry. The second part describes the design and construction of the laboratory scale down-hole assembly of the drilling rig and kick injection setup, which is used to implement the proposed methodology for early kick detection. The third part discusses the experimental work, describes the methodology for early kick detection, and presents experimental results that show how different influx events affect the mass flow rate, pressure, conductivity, and density of the fluid in the down-hole, and the discussion of the results. The last chapter contains summary of the study and future research.
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O uso das mídias sociais digitais como meio de divulgação de produtos, serviços e conteúdos organizacionais tem crescido nas últimas décadas e ganhou especial atenção nos planejamentos de comunicação organizacional e nos estudos acadêmicos sobre o tema. Nesse sentido, o segmento de empresas esportivas atua com destaque, despertando o interesse e a empatia do consumidor. Por meio de análise bibliográfica e estudo empírico, esta pesquisa teve como objetivo investigar as ações de comunicação mercadológica do segmento esportivo no ambiente digital conectado, através de um estudo de caso múltiplo das empresas Nike e Adidas. Para a obtenção dos dados, foram realizadas entrevistas em profundidade com profissionais do mercado e aplicado um protocolo de investigação de redes sociais digitais nos perfis das duas empresas. Após a coleta dos dados, estes foram analisados à luz das teorias estudadas nos capítulos iniciais (que abordaram temas como comunicação organizacional, comunicação digital, esporte e comunicação esportiva), e foi possível concluir, entre outros pontos, que, no universo do segmento esportivo, a comunicação digital conectada não prioriza o diálogo com seus públicos de interesse, sendo essencialmente baseada na divulgação unilateral de conteúdos, nem tampouco explora a potencialidade de cada uma das plataformas digitais disponíveis, replicando conteúdos em diferentes ambientes. Ficou evidente, também, o uso dos elementos constituintes do universo esportivo como argumentos estratégicos de comunicação das empresas, decorrente de sua capacidade de estreitar os laços relacionais com os públicos de interesse, por meio de seus apelos simbólicos de fácil identificação social.
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Essa pesquisa tem como objeto a comunicação política com foco na propaganda eleitoral, no contexto da democracia midiática. Partindo deste princípio, delineia-se o problema de pesquisa: estudar como a propaganda eleitoral tem se apropriado do contexto da democracia midiática para expor suas mensagens, o uso entre a razão e a emoção, a venda de sonhos ao eleitor entre outros assuntos como as críticas ao adversário e as promessas que realizam. O objetivo da pesquisa é destacar os tipos de conteúdos elaborados para serem transmitidos aos eleitores que assistem ao horário eleitoral gratuito, analisar os argumentos, a qualidade e o teor de tais veiculações, assim como destacar as distinções entre eles, avaliando assim sua efetividade, suas principais características, o que os diferenciava e quais os recursos que usavam para atrair a atenção e o voto dos eleitores. A metodologia adotada foi a análise de conteúdo, uma vez que se deseja compreender quais são os principais sinais e características definidos pelos partidos e pelos candidatos no momento de serem divulgados. Foram definidas seis categorias para a análise de dez vídeos do horário eleitoral gratuito na televisão dos três principais candidatos, tanto do primeiro, quanto do segundo turno. Conclui-se que a candidata Dilma Rousseff foi a que mais aproveitou de todos os artifícios estratégicos da comunicação política, da propaganda eleitoral, apropriada da democracia midiática, com forte apelo emotivo nas categorias analisadas, resultando em uma vitória apertada, a mais disputada até hoje, porém, de resultado positivo para a campanha de reeleição da presidente
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The aim of this research project was to examine the impact of direct work on practitioners in the field of statutory child protection. The author’s premise was that this work was anything but straightforward and that surprisingly, given the intense scrutiny on Children’s Services following a child death, there was little research into the day-to-day practice of front line staff. The aim was to explore whether psychoanalytic theory could be useful in understanding and making sense of the social work task. Data was collected through observation and semi-structured interviews in one Local Authority Child in Need team over a period of six months. The findings indicated that practitioners experienced direct work with some individuals and families as profoundly disturbing and that this affected them physiologically as well as psychologically. These effects persisted over time and appeared very difficult for the workers to process or articulate. This could be expressed through embodied or non-verbal communication in the interview. Practitioners appeared to be ‘inhabited’ by particular clients, suggesting phenomena such as projective identification were in operation. The intensity and persistence of the impact on the practitioners appears to be directly related to the quality, nature and intensity of the psychic defences functioning for the particular client. Significantly, the research indicated that when practitioners were dealing with the negative and disturbing projections from the (adult) clients it seemed from the data that the focus on the child would slip so that the child appeared to recede from view. Symptoms experienced by the practitioners were akin to trauma and research and theory on primary and secondary trauma were considered. Other issues raised included shame, which affects the clients, practitioners and the organisation and the meaning and implications of this are explored. Links between neuroscience and projective identification are addressed as well as the role of the organisation, particularly as a container for these toxic and disturbing encounters.
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Single-walled carbon nanotubes (SWNTs) have been studied as a prominent class of high performance electronic materials for next generation electronics. Their geometry dependent electronic structure, ballistic transport and low power dissipation due to quasi one dimensional transport, and their capability of carrying high current densities are some of the main reasons for the optimistic expectations on SWNTs. However, device applications of individual SWNTs have been hindered by uncontrolled variations in characteristics and lack of scalable methods to integrate SWNTs into electronic devices. One relatively new direction in SWNT electronics, which avoids these issues, is using arrays of SWNTs, where the ensemble average may provide uniformity from device to device, and this new breed of electronic material can be integrated into electronic devices in a scalable fashion. This dissertation describes (1) methods for characterization of SWNT arrays, (2) how the electrical transport in these two-dimensional arrays depend on length scales and spatial anisotropy, (3) the interaction of aligned SWNTs with the underlying substrate, and (4) methods for scalable integration of SWNT arrays into electronic devices. The electrical characterization of SWNT arrays have been realized by polymer electrolyte-gated SWNT thin film transistors (TFTs). Polymer electrolyte-gating addresses many technical difficulties inherent to electrical characterization by gating through oxide-dielectrics. Having shown polymer electrolyte-gating can be successfully applied on SWNT arrays, we have studied the length scaling dependence of electrical transport in SWNT arrays. Ultrathin films formed by sub-monolayer surface coverage of SWNT arrays are very interesting systems in terms of the physics of two-dimensional electronic transport. We have observed that they behave qualitatively different than the classical conducting films, which obey the Ohm’s law. The resistance of an ultrathin film of SWNT arrays is indeed non-linear with the length of the film, across which the transport occurs. More interestingly, a transition between conducting and insulating states is observed at a critical surface coverage, which is called percolation limit. The surface coverage of conducting SWNTs can be manipulated by turning on and off the semiconductors in the SWNT array, leading to the operation principle of SWNT TFTs. The percolation limit depends also on the length and the spatial orientation of SWNTs. We have also observed that the percolation limit increases abruptly for aligned arrays of SWNTs, which are grown on single crystal quartz substrates. In this dissertation, we also compare our experimental results with a two-dimensional stick network model, which gives a good qualitative picture of the electrical transport in SWNT arrays in terms of surface coverage, length scaling, and spatial orientation, and briefly discuss the validity of this model. However, the electronic properties of SWNT arrays are not only determined by geometrical arguments. The contact resistances at the nanotube-nanotube and nanotube-electrode (bulk metal) interfaces, and interactions with the local chemical groups and the underlying substrates are among other issues related to the electronic transport in SWNT arrays. Different aspects of these factors have been studied in detail by many groups. In fact, I have also included a brief discussion about electron injection onto semiconducting SWNTs by polymer dopants. On the other hand, we have compared the substrate-SWNT interactions for isotropic (in two dimensions) arrays of SWNTs grown on Si/SiO2 substrates and horizontally (on substrate) aligned arrays of SWNTs grown on single crystal quartz substrates. The anisotropic interactions associated with the quartz lattice between quartz and SWNTs that allow near perfect horizontal alignment on substrate along a particular crystallographic direction is examined by Raman spectroscopy, and shown to lead to uniaxial compressive strain in as-grown SWNTs on single crystal quartz. This is the first experimental demonstration of the hard-to-achieve uniaxial compression of SWNTs. Temperature dependence of Raman G-band spectra along the length of individual nanotubes reveals that the compressive strain is non-uniform and can be larger than 1% locally at room temperature. Effects of device fabrication steps on the non-uniform strain are also examined and implications on electrical performance are discussed. Based on our findings, there are discussions about device performances and designs included in this dissertation. The channel length dependences of device mobilities and on/off ratios are included for SWNT TFTs. Time response of polymer-electrolyte gated SWNT TFTs has been measured to be ~300 Hz, and a proof-of-concept logic inverter has been fabricated by using polymer electrolyte gated SWNT TFTs for macroelectronic applications. Finally, I dedicated a chapter on scalable device designs based on aligned arrays of SWNTs, including a design for SWNT memory devices.
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This research develops four case studies on small-scale fisheries in Central America located within indigenous territories. The ngöbe Bugle Conte Burica Territory in the south of Costa Rica, the Garífuna territory in nueva Armenia Honduras, the Rama territory in Nicaragua and the ngöbe Bugle territory in Bocas del Toro, Panamá. This is one of the first studies focusing on indigenous territories, artisanal fisheries and SSF guidelines. The cases are a first approach to discussing and analyzing relevant social and human rights issues related to conservation of marine resources and fisheries management in these territories. The cases discussed between other issues of interest, the relationships between marine protected areas under different governance models and issues related to the strengthening of the small-scale fisheries of these indigenous populations and marine fishing territories. They highlight sustainability, governance, land tenure and access to fishing resources, gender, traditional knowledge importance and new challenges as climate change.
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O objetivo dessa dissertação de mestrado em Educação é questionar, analisar e compreender alguns dos modos como a política pública de formação continuada em gênero e sexualidade para professoras/es das redes públicas abordam o tema da homofobia. A homofobia, em linhas gerais, relaciona-se a atitudes de violência (física, psicológica) e atitudes de interdição, controle e vigilância de comportamentos sexuais não-heterocentrados e/ou não representados pelos padrões identitários de gênero. Assim, o presente estudo, financiado pela Fundação de Amparo à Pesquisa do Estado do Rio Grande do Sul – FAPERGS, desenvolvido em três escolas Públicas Municipais de Ensino Fundamental dos municípios de Rio Grande e São José do Norte-RS, busca, sobretudo, perceber como esse tema se desdobra nos currículos, aqueles experimentados nos cotidianos das escolas dos sujeitos dessa investigação. Para tanto, seguimos como referencial teórico as contribuições de autoras/es que propõem problematizar a educação a partir de uma corrente de pensamento crítico e da Filosofia da Diferença. Como caminho metodológico, realizamos rodas de conversa nas escolas, análise de documentos e inserção no cotidiano de uma escola. As narrativas interessantes para a pesquisa denotam que no espaço escolar a homofobia ainda é um tema sensível e está engendrada com outras problemáticas, como racismo e classismo, e muitas vezes não é percebida; as formações continuadas necessitam estar diretamente ligadas ao cotidiano escolar, contribuindo para uma (re)significação dos fazeres pedagógicos.
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Relatório de Estágio apresentado à Escola Superior de Educação do Instituto Politécnico de Castelo Branco para cumprimento dos requisitos necessários à obtenção do grau de Mestre em Educação Pré- Escolar e Ensino do 1.º Ciclo do Ensino Básico.
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Brazil is internationally acknowledged for its renewable sources, most notably, hydroelectric power plant projects which correspond to 65% of electricity production supply to the National Interconnected System. The main question behind this research is: what are the weights and the relative importance of the variables which have influence on the decision making process for the expansion of hydroelectric generation projects in Parana? The main objective is to propose a multi-criteria decision procedure, in association with water sources options that take into consideration the weight and relative importance of the alternatives having influence on the decision by enterprises in the generation of electricity in the state of Paraná. As far as the approach to the problem is concerned, this research can be classified as having mixed methodologies, applying Content Analysis, Delphi technique and the Analytic Hierarchy Process. Following Delphi methodology, a group of 21 was selected for data collection, all of those linked to Paranaense hydroelectricity market. And the main result was the construction of a decision tree in which it was possible to identify the importance and relative weight of the elements associated with the four dimensions of energy. In environmental dimension, the highest relative weight was placed on the loading capacity of Parana system; the economic dimension, the amortization of investment; in social dimension, the generation of direct work places and in institutional dimension, the availability of suitable sources of financing. Policy makers and business managers make their decisions based on specific criteria related to the organization segment, market information, economic and political behavior among other indicators that guide them in dealing with the typical tradeoffs of projects in hydropower area. The results obtained in the decision tree show that the economic bias is still the main factor in making investment decisions. However, environmental impacts on the State loading capacity, income generation, providing opportunities for direct as well as indirect jobs. And at an institutional level, the absence of funding sources show that the perception of experts is focused on other issues beyond the logic behind development per se. The order of priority of variables in this study indicates that in the current environment of uncertainty in the Brazilian economy as many variables must be analyzed and compared in order to optimize the scarce resources available to expand local development in relation to Paranaense water matrix.
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No âmbito das obrigações que o Estado Português tem em garantir a segurança dos seus cidadãos, é efetuada, em países ou regiões onde há comunidades nacionais, uma avaliação quanto ao risco de vida para os cidadãos nacionais que aí residam ou aí se encontrem, entendendo-se, à luz do direito internacional consuetudinário, que é legítima a eventual execução de intervenção militar de extração de nacionais não combatentes dessas zonas de risco. Este trabalho pretende contribuir para uma reflexão sobre o apoio geoespacial a uma operação de extração de cidadãos nacionais não combatentes, que se denomina NEO (non-combatant evacuation operation). Dada a importância do conhecimento holístico do ambiente operacional para os comandantes militares, os Sistemas de Informação Geográfica desempenham um papel fundamental em termos da análise, contextualização e visualização da informação geoespacial, sendo um precioso sistema de apoio à decisão. A tomada de decisão é efetuada com os contributos de várias áreas de conhecimento, sendo fundamental que o planeamento seja efetuado com base na mesma informação geoespacial, evitando a existência de uma multitude de dados geoespaciais nem sempre coerentes, atualizados e acessíveis a todos os que deles necessitam, pretendendo-se com este trabalho fornecer um contributo para resolver este problema. Aborda-se também a escassez dos dados geográficos nas zonas em que este tipo de operações se poderá desenrolar, a pertinência e a adequabilidade de utilização de dados espaciais abertos, os modelos de dados, bem como a forma como a informação pode ser disponibilizada.
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Description based on: 1st quarter 1980; title from caption.
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Type 1 diabetes affects over 108,000 children, and this number is steadily increasing. Current insulin therapies help manage the disease but are not a cure. Over a child’s lifetime they can develop kidney disease, blindness, cardiovascular disease and many other issues due to the complications of type 1 diabetes. This autoimmune disease destroys beta cells located in the pancreas, which are used to regulate glucose levels in the body. Because there is no cure and many children are affected by the disease there is a need for alternative therapeutic options that can lead to a cure. Human mesenchymal stem cells (hMSCs) are an important cell source for stem cell therapeutics due to their differentiation capacity, self-renewal, and trophic activity. hMSCs are readily available in the bone marrow, and act as an internal repair system within the body, and they have been shown to differentiate into insulin producing cells. However, after isolation hMSCs are a heterogeneous cell population, which requires secondary processing. To resolve the heterogeneity issue hMSCs are separated using fluorescent- and magnetic-activate cell sorting with antigen labeling. These techniques are efficient but reduce cell viability after separation due to the cell labeling. Therefore, to make hMSCs more readily available for type 1 diabetes therapeutics, they should be separated without diminishing there functional capabilities. Dielectrophoresis is an alternative separation technique that has the capability to separated hMSCs. This dissertation uses dielectrophoresis to characterize the dielectric properties of hMSCs. The goal is to use hMSCs dielectric signature as a separation criteria rather than the antigen labeling implemented with FACS and MACS. DEP has been used to characterize other cell systems, and is a viable separation technique for hMSCs.
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This document explains what to expect during each month of pregnancy. It also discusses exercise during pregnancy, prenatal care, sex during pregnancy, normal complaints and problems of pregnancy and other issues.
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El presente trabajo constituye una investigación acerca del rol del modelo de negocio en el desarrollo de las organizaciones. Esto se hace, en particular, a través del estudio detallado de la compañía Southwest Airlines. Se identifican para esta empresa, entre otros asuntos, las relaciones entre los recursos y los elementos que ofrece su entorno. Esto, en lo fundamental, para determinar el funcionamiento que ha llevado a la organización a la creación de un modelo de negocio adecuado y exitoso y el poder del mismo para evolucionar en un medio cambiante y aprovechar las oportunidades que este brinda. El presente documento presenta el origen, el desarrollo y los resultados de un estudio realizado a la empresa Southwest Airlines. En este se presentan sus políticas y estructura de procesos en relación con sus clientes —tanto internos como externos Esta se evidencia, al final, en la eficiencia, el compromiso de los empleados y otra serie de elementos que contribuyen al buen funcionamiento de la organización. El aporte de esta investigación está,en generar resultados a partir de un estudio a uno de los modelos de negocio de la industria aérea, específicamente el modelo de bajo costo (low cost). El propósito del trabajo fue desarrollar un análisis de las variables que consolidan todo el proceso de gestión en esta herramienta (business model) para ofrecerle al lector las pautas para fomentar la creación de modelos de negocio en las organizaciones y brindar así una estructura que contribuya a alcanzar el éxito en el mismo.