999 resultados para SOLDADOS - RELATOS PERSONALES


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Este artigo relata duas experiências de projetos realizados em escolas de ensino fundamental, cuja temática foi o trabalho com a diversidade cultural, a valorização de outras culturas e reflexões sobre a própria cultura. O trabalho foi realizado em duas escolas: uma no estado de São Paulo, na cidade de Rio Claro, onde a temática trabalhada foi o Hip-Hop e as manifestações culturais locais brasileiras; a segunda, na capital de uma província Argentina, na cidade de Paraná, onde se trabalhou o contato e a relação entre as manifestações culturais do Brasil e da Argentina. O objetivo central desse trabalho foi pensar caminhos que pudessem levar à construção de uma escola que considerasse as diferenças e a aprendizagem que acontece quando estas (as diferenças) estão em relação.

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O presente modelo de utilidade refere-se à configuração ou configurações de corpos-de-prova tubulares soldados e um dispositivo desenvolvido para induzir-lhes esforços combinados de tração e flexão a partir dos carregamentos axiais. Os corpos-de-prova são compostos por dois tubos metálicos (1, 2) aos quais são soldados dois tubos diversos (3, 4), posicionados diametralmente opostos e em diversos ângulos, preferencialmente em ângulos múltiplos de 15<198>. Refere-se ainda a um dispositivo para ensaio, ao qual são acoplados corpos-de-prova, de modo a permitir ensaios de resistência à fadiga sob esforços coplanares. Os braços do corpo-de-prova (8) são montados nos braços (9) do dispositivo. Pinos (10) são encaixados nos braços (9) e fixados.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Pós-graduação em Engenharia Mecânica - FEIS

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Studies about structural integrity are very important when it desires to prevent disasters associated with flaws inherent in materials used in structural components. The welded joints in steel pipes used to conduction and distribution of oil and gas correspond to the regions most susceptible to flaw. Aiming to contribute to this research line, the present study was designed to assess experimentally the structural integrity of welded joints in steel pipes API 5L X70 used in pipeline systems. This assessment is given from tests of CTOD, whose aim is simulate in laboratory the real behaviour of crack from of his propagation on the welded joint obtained by high frequency electric resistance welding. In this case, the analyses are performed from specimens SE(B) obtained directly of steel pipe API 5L X70. The proposed methodology involves tests of CTOD at lower temperature, in order to assess the toughness of material in critical operation conditions. From performance of CTOD tests, was possible assess the toughness of welded joints in terms of quantity through CTOD parameter and in terms of quality from behaviour of curve load versus CMOD. In this study, also, sought to compare CTOD’s results obtained through rules ASTM E1820 (2008) and BS 7448 (1991). Although the two standards cited previously have adopted different parameters to calculated the value of CTOD, concluded that the values of CTOD tend to converge for a common value

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On the grounds of the great advances achieved over recent years, the process HF/ERW (High-Frequency/Electric Resistance Welding)welded pipe have played an active role in the oil and gas industry for deep water applications, at high and extremely low temperatures, under high pressure and in highly corrosive environments, gradually replacing manufactured pipes by other processes. However, studies have shown that defects in the welded joints are a the leading causes of pipelines failures, which has required the determination of toughness values in this region, in compliance with the strict recommendations of the codes and standards with manufacturers and construction companies, on the oil and gas sector. As part of the validation process required toughness values, this research project focuses on a microstructural analysis in HF / ERW tubes microalloyed, steel grade API 5CT P110, designed to explore oil and gas in deep waters, the subject of strategic relevance to the country because of the recent discoveries in the Santos mega fields: Tupi and Libra (pre-salt). In this scientific work will be presented and discussed the results of mechanical tensile and Charpy, a few CTOD tests curves (showing the trend of toughness values to be obtained), and the microstructures of the base material obtained by optical microscopy, with special emphasis on the formation of nonmetallic inclusions in the welded joint

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The objective of this research is a production of a reporting-book broaching different aspects of the brazilian economic growing, more specifically on the last ten years. These visages surround topics so much discussed by the brazilian and international media. As these medias searched answers for the success of the Brazil's Economy in the 21st century, specially with the good results of the GDP in 2010, the reporting-book also was produced in order to explain better the brazilian scene on the crest of the greatest economic crisis of recent years which has led developed countries to its political and economic degradation

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Pós-graduação em Educação - IBRC

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On the grounds of the great advances achieved over recent years, the process HF/ERW (High-Frequency/Electric Resistance Welding)welded pipe have played an active role in the oil and gas industry for deep water applications, at high and extremely low temperatures, under high pressure and in highly corrosive environments, gradually replacing manufactured pipes by other processes. However, studies have shown that defects in the welded joints are a the leading causes of pipelines failures, which has required the determination of toughness values in this region, in compliance with the strict recommendations of the codes and standards with manufacturers and construction companies, on the oil and gas sector. As part of the validation process required toughness values, this research project focuses on a microstructural analysis in HF / ERW tubes microalloyed, steel grade API 5CT N80, designed to explore oil and gas in deep waters, the subject of strategic relevance to the country because of the recent discoveries in the Santos mega fields: Tupi and Libra (pre-salt). In this scientific work will be presented and discussed the results of mechanical tensile and Charpy, a few CTOD tests curves (showing the trend of toughness values to be obtained), and the microstructures of the base material obtained by optical microscopy, with special emphasis on the formation of non-metallic inclusions in the welded joint

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Pós-graduação em Educação Matemática - IGCE

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This research is a short article about urban dances in Brazil, about how did it came and became popular here, and also it will discuss about the different nomenclatures that exists nowadays: street dance, dances from street or urban dances. As a bibliographic reference, a research was made about the history of those dances in an international context, the creators and all the elements that consists the Hip hop culture: Break dance, grafitte, MC and DJ. The research methodology is characterized as a qualitative, it search for information that can be deeply studded, and the method used was history telling, which prize and brings up the man memory of the facts. The interview was also used as a tool in a previously elaborated script with open questions, so the interviewees could answer their own way and talk as much as they need about the issue. The analyze was made using the Bardin (2009) method. The interviewees are very important at the Hip Hop scenario because their lives were dedicated to the research about urban dances and the Hip Hop culture. During the interview they told how they started to dance and that their first contact with urban dances was made by watching movies that came to Brazil in the eighties. Michael Jackson has also contributed to spread this urban dances at that time with his videos. The main goal of this research is to tell the history of the urban dances, how did they got here, who brought it and how it has spread in Brazil. It justify itself during the fact that exists just a few researches in a scientific way that study this issue, thus the history importance that this contents is to the urban dances in Brazil. My conclusion of this article is that the history has many different ways, a lot of names, and that the urban dances in Brazil has began in many different places at the same time, by films influence that has promoted the styles that had came here in the eighties

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This report comes from psychological appointments to families of teenagers within the socio-educational approach of Assisted Freedom. The interventions were carried out to give teenagers the pertaining feeling to a family back and to manage conflict situations. The method included interviews and home appointments with the whole family, appointments in family groups within the institution and also with an available psychological attendance for urgent and emergent matters. In the mediator psychologist view, getting along with the family decreased teenagers feelings of abandonment and also their negative actions. Study results demonstrated the relevance of the proposal to improve the quality of the relationship between adolescents with their family, school and society in which they belong.

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Many educators have a history of sexual education characterized by sexual repression. Considering that the way people deal with their own sexuality may be related to the way they will approach the theme in the classroom, it is necessary to work with their sexual reeducation. Therefore, the present study aimed to investigate educators´s memory about childhood and adolescence sex education. For this purpose, eight educators wrote a redaction about his memories of family and school sex education. As a result, it could be seen that most of the participants described that their sexual education by family have been omissive and understanding the school was the place where they learned about the topic in biology classes and in informal conversations.

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The paper demonstrates the magnitude of the constitutional statement of the dignity of the human person subscribed to the Federal Constitution of 1988 as a fundamental principle. Next, it brings reports on quality of life of residents of Vila Esperança, in the municipality of Cubatão (SP), from an ethnographic approach, descriptive and photographic documentation. We could conclude that the Brazilian legal system is organized hierarchically, so the Principle of Human Dignity cannot be disregard. The vital guarantee of a minimum vital floor is essential for poor people to expand the possibilities for the full exercise of human dignity.