External Elements
Mostrando 25-36 de 296 artigos, teses e dissertações.
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25. Effects of threaded post placement on strain and stress distribution of endodontically treated teeth
The aim of this study was to evaluate the effect of parallel and tapered threaded post placement on the strain and stress distribution of endodontically treated teeth. Fifteen bovine incisors were sectioned 15 mm from their apices, endodontically treated, and divided into three groups (n = 5) according to three di
Braz. oral res.. Publicado em: 2013-07
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26. Simulação computacional, projeto, construção e análise do desempenho de uma matriz para extrusão em canal angular dedicada ao processamento de chapas / Computational simulation, design, construction and performance analysis of an equal channel angular pressing die for the processing of flat billets
The present work describes the design, construction and testing of an equal channel angular pressing (ECAP) die characterized by rectangular cross section channels. The main parameter of the ECAP dies is the geometry of the channels, given by the angle trough which they meet, and the curvature radii at this point. The material employed in the experiments was
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/08/2012
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27. Nos domínios de Exu e Xangô o Axé nunca se quebra: transformações históricas em religiões afro-brasileiras. São Paulo e Maceió (1970-2000) / In the fields of Exu and Xangô Axé never breaks: historic changes in Afro-Brazilian religions, São Paulo and Maceió (1970-2000)
This thesis presents an analysis on the historical transformations in the afro-Brazilian religions (Candomblé and Umbanda) in São Paulo and Maceió, at period 1970 up to 2000. In it was looked to analyze such transformations in its internal and external relations, of the terreiros and tents between itself and with the social environment, economic politicia
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/05/2012
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28. O interesse público nas sociedades de economia mista / The public interest in joint ventures
The paper discusses the public interest in joint ventures as a type of company that combines state and private participation in its capital stock, and that it constitutes in an instrument of the State for the implementation of public policies. It analyzes the elements that characterize them and the internal and external problems resulting thereon, seeking to
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/04/2012
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29. O PROGRAMA DE ERRADICAÇÃO DO TRABALHO INFANTIL (PETI) NO MUNICÍPIO DE PONTA GROSSA PR: UMA AVALIAÇÃO SOBRE A POLÍTICA PÚBLICA DE ENFRENTAMENTO AO TRABALHO INFANTIL (2010)
The present study aimed to identify and analyze the potential impacts of the Program for the Eradication of Child Labor (PETI) in the lives of children and adolescents and their contracting families in the municipality of Ponta Grossa, in the year 2010. Such program constitutes itself as strategic public policy of the federal Government to address the proble
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 30/03/2012
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30. Some aspects of chicken behavior and welfare
Brazil is the world leader in broiler production and export. It achieved this position mainly to its excellent supply chain structure and climate, which favor poultry and grain production throughout its territory. Although Brazilian egg production is not as important as broiler production, this segment presents great potential of increasing its share in the
Rev. Bras. Cienc. Avic.. Publicado em: 2012-09
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31. Study of tension in the periodontal ligament using the finite elements method
Orthodontic movement is process of transformation of a physical stimulation into a force applied to a tooth, with a biological response identified as bone remodelling. Although it is possible to measure the force applied on a tooth, its distribution around the root is irregular forming areas of higher concentration of tensions, which do not correspond to the
Dental Press Journal of Orthodontics. Publicado em: 2012-02
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32. A promoção da accountability na fiscalização de municípios do Rio Grande do Sul : a atuação do TCE na implementação do FUNDEB de 2007 a 2009
This study aimed to characterize the accountability of public administration evidenced on the practices of the Rio Grande do Sul State Court of Auditors (TCE-RS) in monitoring the implementation of Fundeb in Rio Grande do Sul between 2007 and 2009. It covers guidelines and mechanisms of accountability in public administration, based on the investigation of c
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 2012
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33. Preliminares para a definiÃÃo da coerÃncia/coesÃo. / Preliminary notion of on the concept of cohesion/coherence
The present research aims to propose a preliminary notion of on the concept of cohesion/coherence, considering it a phenomenon constituted of a conjunction of different facts abstracted not only from the textual surface, and therefore cannot be taken as an inherent characteristic of the text semantic content, but as the result of a construction made by the i
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 25/11/2011
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34. A anêmona-do-mar Diadumene Stephenson, 1920: um cnidário com potencial invasor na Baía de Paranaguá, PR, Brasil / The sea anemone Diadumene Stephenson, 1920: a cnidarian with an invasion potential in Paranaguá Bay, PR, Brazil
A great number of sea anemones of the genus Diadumene Stephenson, 1920 were found fixated on natural and artificial substrates at the Paranaguá Bay. In 1989, in a study conducted at the same location, the number of anemones of this genus, not identified to a specific level, was much lower. The great abundance of anemones that has currently been observed may
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/09/2011
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35. A mediação pedagógica na educação a distância: o caso da Licenciatura em Ciências Naturais da Universidade Federal da Paraíba
Vygotsky was one of first, if not the first developmental theoretician who explored the notion of mediation in his theory. For this author, mediation occurs from the interposition of an external element (sign) between the individual and his/her behavior, and thus, modifying it. The sign will be used like an instrument in order to facilitate reality and indiv
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 19/08/2011
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36. The Brazilian Internet Steering Committee (CGI.br): A Socially Molded Evolution of the National Information System / Comitê gestor da internet no Brasil (CGI.br): uma evolução do sistema de informação nacional moldada socialmente
Internet is an important phenomenon for the development of information society in many aspects: social, economic, cultural and political apart of its Information and Communication Technology dimension. This study aims to add up some knowledge on the existing Internet studies, through the analysis of actors, agents and structures who have built the network wh
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 11/08/2011