5 resultados para Analytical results

em Universidade Federal do Rio Grande do Norte(UFRN)


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This thesis concerns the problem about the pedagogue actuation in the social education into no scholars places. It search to understand the context and the social pedagogue role to his praxis and formation that enlarger the possibilities of the social educative practices into no scholars places. In this direction, we developed an investigation about the actuation of the pedagogues-educators in Natal city, in the 2007-2010 periods, into Municipal Secretary of the Labor and Social Assistance (SEMTAS). Considering that pedagogues are regularly attached in social educators profession as municipals public employees, we re the objective to evaluate their role into the social executed in the no scholars places, with the focus in the environmental dimensions of theirs work s places, pedagogical organization, institutional management and the professional formation. It privileged in this research the Specialized Reference Center of Social Assistance II (CREAS II), the Passages Houses I, II and III, the Social-Educative Measures in Open Environment Execution Program of Natal city (PENSEMA) and the Pitimbú Educational Center (CEDUC-Pitimbú). To realize this study it developed a research with qualitative nature by critic ethnography approach privileging those information collected with the social pedagogue-educators of the mentioned places. Through the methodological procedures adopted; beyond the bibliographical review we remarked the documental research, the semi-structured interview, the questionnaires-routes and the field observations. The analytical results revealed that the politics to the social education in Brazil historically came been dimensioned by the fight of social movements demanding the fundamental rights to the excluded people; that the SEMTAS politics of social education present a relative basic social protection to the excluded children and young people specially into law view; that the politics of social education in Natal city it s close of the logic of sanitarian attention about the disadvantaged groups; that the conceptual, methodological and formatives fragilities needs to the social pedagogues-educators praxis into non scholars places made difficult the operation capacity of a educative proposition anchored in a institutional action guided by the idea of emancipator education; that the SEMTAS take face several difficulties to developed a web assistance as preview in the reception proposition elaborated by the social pedagogues-educators. However in despite the tensions we remarked the value of this potentiality to the non scholar social education in her attempt to constitute herself in a legitimate space to the pedagogue professional actuation. In despite the obstacles to work and formation quotidian, across those non scholar spaces in the municipalities institutes to the social politics, it demonstrated personal sensibility and professional creativity in learning mediations and educative action to the children and younger derived from exclusion process and the social iniquities

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The aim of this study was to quantify the presence of major and minor elements in the sediments of the Jundiaí-Potengi estuary, bordering the municipalities of Macaíba, Natal and São Gonçalo do Amarante in the state of Rio Grande do Norte, Brazil, considering the evidence of anthropic activity along this estuary, resulting in pollution by treated and untreated wastewaters as well as those produced by industry and shrimp farming. The assessment of the environmental status of this estuary was based on physical-chemical parameters, such as granulometry, organic matter and the major (Al, Fe, Mn and P) and minor (Cd, Cr, Cu, Ni, Pb and Zn) elements found in sediment samples. Two collections were made at 12 georeferenced points along the channel of the estuary at different times. Granulometric analysis was carried out and the percentage of organic matter was determined. The sediments were microwave digested using acid digestion and quantitative analyses of the elements Al, Fe, Cd, Cr, Cu, Mn, Ni, P, Pb and Zn were performed by inductively coupled plasma optical emission spectrometry. Sediment analysis followed the methodology proposed by US EPA 3051A for total elements analysis. The small correlation between the organic matter and the elements studied here suggests that they are of geochemical rather than anthropic origin. The analytical results obtained from the bottom sediment samples in the study area show that the concentration of elements was below the reference values for standard shales (Turekian & Wedepohl, 1961) at the vast majority of points analyzed, ruling out a possible contamination by metals

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This study offers an analytical approach in order to provide a determination of the temperature field developed during the DC TIG welding of a thin plate of aluminum. The non-linear characteristics of the phenomenon, such as the dependence of the thermophysical and mechanical properties with temperature were considered in this study. In addition to the conductive heat exchange process, were taken into account the exchange by natural convection and radiation. A transient analysis is performed in order to obtain the temperature field as a function of time. It is also discussed a three-dimensional modeling of the heat source. The results obtained from the analytical model were be compared with the experimental ones and those available in the literature. The analytical results show a good correlation with the experimental ones available in the literature, thus proving the feasibility and efficiency of the analytical method for the simulation of the heat cycle for this welding process.

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DANTAS, Rodrigo Assis Neves; NÓBREGA, Walkíria Gomes da; MORAIS FILHO, Luiz Alves; MACÊDO, Eurides Araújo Bezerra de ; FONSECA , Patrícia de Cássia Bezerra; ENDERS, Bertha Cruz; MENEZES, Rejane Maria Paiva de; TORRES , Gilson de Vasconcelos. Paradigms in health care and its relationship to the nursing theories: an analytical test . Revista de Enfermagem UFPE on line. v.4,n.2, p.16-24.abr/jun. 2010. Disponível em < http://www.ufpe.br/revistaenfermagem/index.php/revista>.

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DANTAS, Rodrigo Assis Neves; NÓBREGA, Walkíria Gomes da; MORAIS FILHO, Luiz Alves; MACÊDO, Eurides Araújo Bezerra de ; FONSECA , Patrícia de Cássia Bezerra; ENDERS, Bertha Cruz; MENEZES, Rejane Maria Paiva de; TORRES , Gilson de Vasconcelos. Paradigms in health care and its relationship to the nursing theories: an analytical test . Revista de Enfermagem UFPE on line. v.4,n.2, p.16-24.abr/jun. 2010. Disponível em < http://www.ufpe.br/revistaenfermagem/index.php/revista>.