993 resultados para Amorim
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This thesis seeks to uphold the idea that the therapeutic residential service, as hybrid device and recent process of deinstitutionalization in mental health, works as a problem producer while it also indicates challenges and potentialities in this process, the attention on mental health and on its own care production. To that end, we work with the prospect map with which we approach reality as the subjectivities production field which transformations and intensities are the major thought propellants. From this perspective, it was possible to produce three "purpose maps" from meetings with actors and groups involved with the TRS and the theoretical study carried out. On the first map we mapped the conditions of possibility of this device and its design in the midst of the process of institutionalization and health policies. We indicate on it the TRS configuration as a hybrid and we hassled its proposition as a means of "social rehabilitation" that can work as a social homogeneity mechanism. On a second map, we cartographied mental captures through images and ways historically built from madness presented in the biopolitical contemporary game and we indicated that the resistance to such catches should be built on a politic daily basis as important vectors of the institutionalization process in mental health. Finally, on a third map we mapped the carefulness produced in the TRS, by analyzing the transition psychiatric hospital - TRS and the caregivers´ team work. On this mapping, the care, for the weakness in the coresponsibility field, is reveled crossed by mental, disciplinary and normality elements, but it is also built in resistance born from links in the intersubjective field of the caring work. We conclude, then, that the TRS power and the deinstitutionalization process itself were in building and strengthening affective labor micro political networks of life and liberty producers
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The clay swelling is today one of the major problems during the well drilling. Nearly 50% of clays that constitute shale expand easily in the presence of water molecules. During the drilling of a geological formation containing swelling clays, when is feasible the use of water base fluids, it is necessary to apply clay inhibitors. This avoids the incorporation of the cutting to the drilling fluid which is responsible for the wall swelling and crumbling. The aim of this work was to evaluate the synergistic behavior that occurs when swelling clay inhibitors are associated to NaCl and KCl salts. Three swelling clay inhibitors samples, INIB A, INIB B and INIB C, were analyzed. Each inhibitor was characterized by the amount of chlorides and active matter content. For the water-clay interaction evaluation in the presence of various fluids, it was used the Capillary Suction Timer (CST, Fann) and Linear Swell Meter (LSM 2000, Fann). For better interpretation of results, a Design of Experiments (DOE, Umetrics MODDE 7.0 TM) through Result Surface Methodology (RSM) was employed, taking into account the type, the swelling inhibitors concentration and the contact time with the clay. The results showed different efficiencies among the inhibitors employed, and the salt-inhibitors mixtures were more efficient than those products alone. However, for field operation, other parameters should be taking into account, as operational cost, environmental requests and time of application for each product
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The development of products whose purpose is to promote blockages in high permeability zones as well as to control the hydrate or scale formation also needs some tests in porous media before using the product in the field, where attempts and unavoidable operational errors costs would able to derail any projects. The aim of this study was to analyze and compare the Botucatu and Berea sandstones properties, involving problems related to loss permeability. It was observed that even cores of Berea, without expansible clays in their composition had their permeability reduced, as soon as the salinity of brine reached a lower limit. As expected, the same happened with the Botucatu sandstone samples, however, in this case, the sensitivity to low salinity was more pronounced. In a second phase, the research was focused on the Botucatu Sandstone behavior front of dilute polymer solutions injection, checking the main relationships between the Rock / Fluid interactions, considering the Mobility Reduction, Resistance and Residual Resistance Factors, as well as adsorption/desorption processes of these polymers, and the polymer molecules average size and porous sandstone average size ratio. The results for both phases showed a real feasibility of using the Botucatu sandstone in laboratory tests whose objective is the displacement of fluids through porous media
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The role of carboxymethylcellulose (CMC) in association to calcium carbonate particles (CaCO3) in most water-based drilling fluids is to reduce the fluid loss to the surrounding formation. Another essential function is to provide rheological properties capable of maintaining in suspension the cuttings during drilling operation. Therefore, it is absolutely essential to correlate the polymer chemical structure (degree of substitution, molecular weight and distribution of substituent) with the physical-chemical properties of CaCO3, in order to obtain the better result at lower cost. Another important aspect refers to the clay hydration inhibitive properties of carboxymethylcellulose (CMC) in drilling fluids systems. The clay swelling promotes an undesirable damage that reduces the formation permeability and causes serious problems during the drilling operation. In this context, this thesis consists of two main parts. The first part refers to understanding of interactions CMC-CaCO3, as well as the corresponding effects on the fluid properties. The second part is related to understanding of mechanisms by which CMC adsorption occurs onto the clay surface, where, certainly, polymer chemical structure, ionic strength, molecular weight and its solvency in the medium are responsible to affect intrinsically the clay layers stabilization. Three samples of carboximetilcellulose with different molecular weight and degree of substitution (CMC A (9 x 104 gmol DS 0.7), CMC B (2.5 x 105 gmol DS 0.7) e CMC C (2.5 x 105 gmol DS 1.2)) and three samples of calcite with different average particle diameter and particle size distribution were used. The increase of CMC degree of substitution contributed to increase of polymer charge density and therefore, reduced its stability in brine, promoting the aggregation with the increase of filtrate volume. On the other hand, the increase of molecular weight promoted an increase of rheological properties with reduction of filtrate volume. Both effects are directly associated to hydrodynamic volume of polymer molecule in the medium. The granulometry of CaCO3 particles influenced not only the rheological properties, due to adsorption of polymers, but also the filtration properties. It was observed that the lower filtrate volume was obtained by using a CaCO3 sample of a low average size particle with wide dispersion in size. With regards to inhibition of clay swelling, the CMC performance was compared to other products often used (sodium chloride (NaCl), potassium chloride (KCl) and quaternary amine-based commercial inhibitor). The low molecular weight CMC (9 x 104 g/mol) showed slightly lower swelling degree compared to the high molecular weight (2.5 x 105 g/mol) along to 180 minutes. In parallel, it can be visualized by Scanning Electron Microscopy (SEM) that the high molecular weight CMC (2.5 x 105 g/mol e DS 0.7) promoted a reduction in pores formation and size of clay compared to low molecular weight CMC (9.0 x 104 g/mol e DS 0.7), after 1000 minutes in aqueous medium. This behavior was attributed to dynamic of interactions between clay and the hydrodynamic volume of CMC along the time, which is result of strong contribution of electrostatic interactions and hydrogen bounds between carboxylate groups and hydroxyls located along the polymer backbone and ionic and polar groups of clay surface. CMC adsorbs on clay surface promoting the skin formation , which is responsible to minimize the migration of water to porous medium. With the increase of degree of substitution, it was observed an increase of pores onto clay, suggesting that the higher charge density on polymer is responsible to decrease its flexibility and adsorption onto clay surface. The joint evaluation of these results indicate that high molecular weight is responsible to better results on control of rheological, filtration and clay swelling properties, however, the contrary effect is observed with the increase of degree of substitution. On its turn, the calcite presents better results of rheological and filtration properties with the decrease of average viii particle diameter and increase of particle size distribution. According to all properties evaluated, it has been obvious the interaction of CMC with the minerals (CaCO3 and clay) in the aqueous medium
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Community-based interventions have been presented as a proposal of operationalization of the concept of vulnerability to STD/Aids prevention. This study aimed to analyze the Community intervention developed through the project Strengthening of Community action networks for STD/Aids prevention: know and intervenein, at Mãe Luiza neighborhood, in the city of Natal, State of Rio Grande do Norte, Brazil. The study was conducted in the same location where intervention occurs and took as time reference the first 30 months of construction and deployment process, from April 2010 until December 2012. This is research with qualitative approach, participatory character, developed from the immersion of the researcher in the field, being this community intervention itself. In this perspective, the study approximates to the Cartographic method in which the researcher-researched is engendered in the acts and effects research. The data-generating sources were the memories of the researcher from the field notes, written narratives of subjects involved in the intervention and documents pertaining to the project. In the methodological path of cartography, the image of the rhizome by Deleuze and Guattari (1995) has accompanied the immersion in the field given the nature of research-intervention which approach to the concept of object-Rhizome. The presentation of results was composed for the attempted rhizomatic and a hypertext representation, based on the descriptive narrative taken from the documentary analysis and the multi-faceted narratives with the voices, the looks and the affections narrated by the subject involved, respectively. On the path taken, three lanes were drawn as synthesis of learning produced by experience-that can contribute to understanding the process under study, in his singular character, and reflections on other experiences of community intervention: track 1- Community intervention as active-reflective space and a cause; track 2 Inclusion as power and challenge of community involvement; track 3 Sustainability as A challenge of Community intervention. The study indicates that community intervention is presented as a potential producer of health as also produces practical and creative skills, subjects and inventive in the daily life of the community with a view to reinventing knowledge and practices for the prevention of STD/HIV/Aids
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O diabetes é uma doença crônico-degenerativa de grande prevalência na população mundial configurando-se enquanto sério problema de saúde pública. Por ser crônico exige dos sujeitos autocuidado e autogoverno longitudinal. A autonomia, por sua vez, é um direito fundamental e também um dos princípios da bioética mais discutidos na atualidade. Seu conceito é complexo e leva em conta a vida experimentada ao longo dos anos. Quando a discussão sobre autonomia se trata de diabetes, a dependência do outro e os conflitos no controle da doença, diante de novas regras e estilos de vida, nem sempre condizentes com os valores dos pacientes, torna-a fragilizada. Embora a autonomia seja claramente parte integrante do tratamento e alicerce para uma vida digna e de qualidade, observamos que os sujeitos se tornam ainda mais dependentes dos serviços de saúde, quando se deparam com o diagnóstico e não têm confiança para tomar suas próprias decisões diante da patologia limitadora. Por isso, há a necessidade dos serviços de atenção primária à saúde traçarem estratégias para promover a saúde desses sujeitos. Os Grupos de Promoção da Saúde são estratégias recentemente utilizadas para influenciar no nível de autonomia dos sujeitos, pois possibilitam, respeitando os limites éticos, a garantia de participação decisória no grupo, através de estratégias e treinamentos de habilidades com competências claramente definidas, que favorecem o empowerment e o protagonismo dos sujeitos. Desse modo, este trabalho objetiva identificar estratégias no âmbito da promoção da saúde na ESF, que contribuam para melhor autonomia e qualidade de vida dos sujeitos com diabetes mellitus, a partir de sua percepção. E, mais especificamente, analisar o perfil clínico e socioeconômico dos portadores de diabetes da ESF; identificar as experiências, necessidades e expectativas dos sujeitos com diabetes sobre autonomia, autocuidado e qualidade de vida; e realizar um levantamento em conjunto com os sujeitos com diabetes, sobre aspectos que sirvam de evidências para construção de propostas para implantação de um Grupo Estratégico de Promoção da Saúde GEPS, com foco na autonomia. Para isto, foi realizada uma pesquisa exploratória descritiva de abordagem qualitativa e quantitativa, com 65 sujeitos com diabetes acompanhados por uma Unidade de Saúde da Família do Município de Santa Cruz/RN. A pesquisa foi realizada em três etapas interdependentes: 1) coleta de dados clínicos e socioeconômicos, para o qual foi utilizado entrevista estruturada e análise retrospectiva dos registros feitos em seu prontuário; 2) a análise das experiências, necessidades e expectativas dos sujeitos sobre autonomia, autocuidado e qualidade de vida, que se utilizou de entrevista semiestruturada com 6 sujeitos, sendo 3 com mais e 3 com menos complicações autorreferidas e verificadas no prontuário; e 3) a construção coletiva de propostas para melhor autonomia e qualidade de vida dos próprios participantes do estudo, por meio de roda de conversa. Para a análise dos dados utilizamos software de estatísticas simples para os dados das questões fechadas de cunho quantitativo e os dados qualitativos foram analisados através da análise de conteúdo. Observamos que o perfil clínico e socioeconômicos dos sujeitos com diabetes aproximam-se das estatísticas nacionais, embora existam variáveis, como cor da pele, com variação significativa. A autopercepção dos sujeitos diante de algumas complicações divergem de registros encontrados em seu prontuário o que aponta uma possível desvalorização de queixas como hipoglicemia e disfunção sexual, como também baixa adesão ao tratamento por, muitas vezes, não terem suas opiniões valorizadas. As categorias encontradas: vida, qualidade de vida, diagnostico e enfrentamento do problema, autonomia, limites e dependência assim como as práticas coletivas de promoção da saúde, apontam para a necessidade de estratégias por meio de grupos que considerem as crenças e valores dos sujeitos, favoreçam sua emancipação e torne-os protagonistas de sua própria história e de seu processo saúde doença. A autonomia é fundamental para o exercício da cidadania efetiva. É por meio dela que os sujeitos transformam sua realidade e a si mesmo. A contribuição desta pesquisa consiste em identificar estratégicas que se propõe a potencializar a autonomia dos sujeitos, através dos GEPS, norteando a atuação dos profissionais na atenção primária à saúde, que deve sustentarse em ações de prevenção e promoção da saúde e também no incentivo à participação popular e protagonismo dos sujeitos
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This dissertation aimed to analyze the perception of students about (EPW Health) Education Program at Work for Health Training in the area of Health. It discusses the proposed theme from the perception of students graduating from the EPW- Health courses participants (dentistry, medicine, physiotherapy, nursing, nutrition, physical education) who have developed their school activities in family health units in the city of João Pessoa between 2009/2011.The program aims policies curricular changes as a potential route of contributions to training in healthcare. Attention is drawn to the new possibilities of working health training contextualized, ethically grounded, socially endorsed. It is pointed out in this process the need to adapt to the demands of professional profiles of SUS (Sistema Único de Saúde). This is an exploratory, descriptive study within a qualitative approach, conducted in the city of João Pessoa in the context of health care courses at the Federal University of Paraiba. The empirical material of this study was treated by the use of technical analysis "Categorical Content Theme" by Bardin. The results indicate prospects for promoting new practices and curricular changes, which highlights the EPW- Health, which has been presenting important experiences in teaching -community -service- with the inclusion of students in the municipal health network. We conclude that the path from collection to data analysis, corroborated with the literature to reaffirm the importance and urgency of change in educational processes with a view to greater proximity to the health needs and the SUS. The EPW- Health project is incipient and requires further investigation in terms of effective interdisciplinary and multidisciplinary character of its proposal
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A atenção primária à saúde é um importante cenário para o cuidado em saúde mental por suas características e pelo trabalho no território contribuir para a superação do modelo manicomial de atenção. Esta pesquisa partiu do questionamento sobre como acontece a atenção em saúde mental na atenção básica nas unidades em que se desenvolve a Residência de Medicina de Família e Comunidade em um município do sertão paraibano. Objetivou investigar as demandas de saúde mental e práticas de cuidado no contexto de ESF e da RMFC do município de Cajazeiras a partir do discurso dos profissionais ali inseridos e discutir estratégias de qualificação do cuidado em saúde mental nessa realidade. Utilizou-se abordagem qualitativa em que foram realizados grupos focais envolvendo profissionais de duas equipes da ESF e uma equipe de NASF. Os dados produzidos nos grupos foram analisados a partir do referencial da análise do discurso de inspiração foucaultiana. Como resultados evidenciou-se que os profissionais percebem a demanda em saúde mental na atenção básica principalmente na forma de sofrimento psíquico inespecífico e transtornos mentais graves. A atenção a essas pessoas não consegue superar a medicalização que é identificada por esses profissionais. A prática asilar persiste como alternativa para os casos de transtornos mentais graves, sendo limitada a incorporação do paradigma da desinstitucionalização como referencial para a prática profissional. Além disso, a relação com a rede de saúde encontra vários limites destacando-se a dificuldade de produção de continuidade e integralidade do cuidado. A partir disto, analisa-se a formação médica e sua capacidade de garantir o cuidado integral na atenção às demandas de saúde mental. No campo da pesquisa, dois modelos de formação se encontram. Os residentes participantes ou graduaram-se em Cuba ou em escola médica brasileira orientada pelas Diretrizes Curriculares Nacionais. Percebe-se então que a graduação, ao incorporar questões relativas à integralidade do cuidado, não é suficiente para gerar bons profissionais para o SUS. Considera-se necessário somar às mudanças na graduação a perspectiva da Educação Permanente em Saúde no mundo do trabalho, o envolvimento dos profissionais com a transformação das práticas de atenção à saúde e a construção da perspectiva da integralidade e da atenção psicossocial por dentro da Residência de Medicina de Família e Comunidade como importantes estratégias para a formação de médicos generalistas aptos para a atenção às demandas de saúde mental
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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The Information Society (IS) may be taken as a geopolitical organization which started after the Third Industrial Revolution, having direct impact on the use of information and Information and Communication Technologies (ICT). The expression arose as techno-social paradigm change in the post-industrial society, aiming to use information as currency to the society-in-progress at that time. In Brazil it has become stronger with the Programa Sociedade da Informação no Brasil-Livro Verde, lunched by the Ministerio da Ciência e Tecnologia, in September 2000 without any discussion with the civil society to formulate the main document. Our main goal in this article is to discuss the Information Society in contemporary times, and also the organized and conscious use of information, looking for key-concepts to a better understanding of it, from some topics as digital inclusion-exclusion to the use of digital informational resources.
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Neste artigo são apresentados os principais resultados obtidos em uma atividade realizada para avaliar um software hipermídia destinado ao ensino e à aprendizagem da Física. Para a realização desta pesquisa, foi desenvolvido, aplicado e avaliado um sistema hipermídia para o ensino de Gravitação, com base nas pesquisas em ensino de Ciências. Foram considerados também os princípios fundamentais que caracterizam a hipermídia enquanto linguagem que permite o acesso não-linear à informação e a apresentação desta com a utilização dos recursos gráficos, sonoros, interativos e de animação do computador, e ainda suas implicações para as práticas de ensino. A maior parte dos professores e dos estudantes envolvidos na pesquisa avaliou positivamente o software quanto a seus aspectos técnicos, pedagógicos e motivacionais. O estudo forneceu evidências de que a hipermídia contribui para a aprendizagem de Física de modo motivador e significativo para os alunos do ensino médio.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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This study explores, in 3 steps, how the 3 main library classification systems, the Library of Congress Classification, the Dewey Decimal Classification, and the Universal Decimal Classification, cover human knowledge. First, we mapped the knowledge covered by the 3 systems. We used the 10 Pillars of Knowledge: Map of Human Knowledge, which comprises 10 pillars, as an evaluative model. We mapped all the subject-based classes and subclasses that are part of the first 2 levels of the 3 hierarchical structures. Then, we zoomed into each of the 10 pillars and analyzed how the three systems cover the 10 knowledge domains. Finally, we focused on the 3 library systems. Based on the way each one of them covers the 10 knowledge domains, it is evident that they failed to adequately and systematically present contemporary human knowledge. They are unsystematic and biased, and, at the top 2 levels of the hierarchical structures, they are incomplete.
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The structure of the worlds we know is built on habits and is conditioned by fixed beliefs through which we filter and conform a circumscribed universe. This building process makes it essential to understand the paths of the Information capture and recontextualization as well as to elucidate the involvement of principles or laws that regulate and structure the ways we think and act creatively in contemporary times. The proposal of this article is to point out that Information Science, while studying the set of changes related to the establishment of new habits of the Information Society, should also provide relevant sociocultural indicators for the understanding of our historical moment. In this realm, it presents few extracted moments from the context of these changes that regard to the continuum of the shared information and knowledge desires. The procedure requires a significant retreat of the viewpoint, simultaneously placing such a movement in the scope of relations between habit and break as movements that weave relations of the world, of humankind and of distinct cultural changes.