999 resultados para Instalações interativas


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Analisar os requisitos de segurança da informação para identificação de usuários na televisão digital interativa (TVDi). Dentre os diversos cenários emergentes das aplicações interativas, categorizamos as aplicaçoes em classificações. Para cada classificação são analisados os requisitos de segurança para a identificação do usuário.

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The gas turbine (GT) is known to have: low cost of capital over the amount of energy, high flexibility, high reliability, short delivery time, commissioning and commercial operation at the beginning and quick departure. The gas turbine is also recognized for its superior environmental performance, manifested in air pollution containment and reducing greenhouse gases (Mahi, 1994). Gas turbines in simple cycle mode (SC) have long been used by utilities to limited power generation peak. In addition, manufacturing facilities use gas turbines for power generation units on site, often in combination with the process of heat production, such as hot water and steam process. In recent years, the performance of industrial gas turbines has been improved due to significant investments in research and development, in terms of fuel to electricity conversion efficiency, plant capacity, availability and reliability. The greater availability of energy resources such as natural gas (NG), the significant reduction of capital costs and the introduction of advanced cycles, have also been a success factor for the increased use of gas turbines to load applications base (Poulikas, 2004). Open Cycle Gas Turbine with a greater degree of heat to the atmosphere may alternatively be used to produce additional electricity using a steam cycle, or to compose a cogeneration process. The combined cycle (CC) uses the heat from the gas turbine exhaust gas to increase the power output and increase the overall efficiency of more than 50% second (Najjar, 2001). The initial discovery of these cycles in the commercial power generation market was possible due to the development of the gas turbine. Only from the 1970s that gas turbine inlet temperature and therefore the exhaust gas temperature was sufficiently high to allow a better efficiency in the combined cycle ... (Complete Abstract click electronic access below)

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Pós-graduação em Engenharia Mecânica - FEG

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The main objective of this paper is to realize a review of literature about use of Interactive Digital Whiteboard, as a tool for improving the quality of education. We intend to show some results already reported in several studies in this area, and thus contribute to the systematization of knowledge about this resource. We found that the positive impacts of digital interactive whiteboards are specific and depend on the model followed in its implementation. Although the literature on this technology still emerging, there is evidences of good practice and positive results in all areas of the curriculum. The outcome of this research shows that to get potential benefits of digital whiteboard will be necessary, at first, to understand the process implementation and appropriation. If hardware and software of Interactive Digital Whiteboard not available and adequately used all their potential benefits not will take effect.

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The (usually rotten) fruit theme or motif is recurring in Ferreira Gullar‟s poetic work (from A luta corporal, 1954, to Em alguma parte alguma, 2010). It can be said that the semantic-metaphoric field comprises metapoetic to political and social issues –expressive aspects in the author‟s trajectory. Thus, starting from the fruit topic which is characteristic of the bucolic-pastoral poetic tradition and tracing its presence in Brazil, this paper aims, by analysing some of Gullar‟s poems, to reflect on the peculiar way the problem is subverted in his lyric.

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The aim of this experience report is to present the Semiotic Studies Lab for Patient Care Interactions (Laboratório de Estudos Semióticos nas Interações de Cuidado - LESIC). The lab was set up at the Nursing School of the Federal University of Rio Grande do Sul (UFRGS), Brazil, in 2010. It has the purpose of providing didactic and pedagogical updates, based on the Theory developed by the Paris School of Semiotics, that enable the increase of knowledge and interactive/observational skills regarding the nature and mastery of human care.

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Objective: the objective of this study was to estimate the prevalence of Burnout Syndrome in dentists in the public service in the city of Araraquara – SP and its association with the variables of interest. Material and method: The sample was made up of the dentists active in the public health network (n = 60). Socio-demographic data was collected. The Oldenburg Burnout Inventory (OLBI) was used. Result: Of the participants, 60.0% were female and the average age was 41.9 ± 7.6 years. A large number of the professionals displayed a normal perception of the work conditions, premises, materials and equipment. 63.3% of the individuals feel tired even before arriving for work, 58.3% need more time to relax and to feel better, 70.0% are unable to deal well with the pressures of work, 50.0% feel they have no energy during or after work and 86.7% do not consider the work to be a positive challenge. It was observed that 48.3% of dentists displayed Burnout Syndrome, 11.7% Detachment and 13.3% Exhaustion. There was a significant association between the presence of Burnout and gender (p = 0.020) and the work premises (p = 0.011), with men being the most affected and those that considered the work premises very poor. Conclusion: It was concluded that the prevalence of Burnout Syndrome among dentists is high, with men and those who consider the work premises bad being the most affected.

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

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Animal models are an important tool in scientific research. It is known that this practice must be based on bioethical principles in order to impose limits about pain and suffering, or for inspecting proceedings and research site. This study has as aim to evaluate and present current legislation ruling animal research in Brazil, comparing it with other countries, as well as fostering bioethical reflection about this issue. For this, we present current Brazilian legislation and we have carried out international literature review and discussion. The articles were searched in PubMed data base, using the key words "bioethics" and "animal welfare". Nineteen articles from 1997 to 2013 were included. It was concluded the evident contribution of animal research for scientific research in several fields. It is morally relevant for humans, as rational beings, to secure humane treatment to animals contributing to research. The safest way to follow this path is establishing clear norms and studies well designed, involving society for assigning ethical norms. Thus, animal welfare would be guarantee.

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Pós-graduação em Comunicação - FAAC

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Pós-graduação em Artes - IA

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Pós-graduação em Televisão Digital: Informação e Conhecimento - FAAC

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Pós-graduação em Engenharia Mecânica - FEG

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The hospitalization process can cause significant changes in the children’s everyday life because, besides the suffering caused by the disease, there are the invasive processes which bring them sorrow. Thus, aiming to make this state of sorrow lower and to contribute for the treatment process we developed in a hospital the Mobile Toy Library project which develops interactive activities through playing, trying to make the staying of these kids at the hospital easier. The team is formed by Psychology professors and students, who daily visit the children with a trolley full of toys in order to interact and play with them. We wait on 500 patients a year. We concluded the Mobile Toy Library provides ways for kids to elaborate their psychological conflicts, lowering their sorrow as well as their negative feelings of staying in hospital, and this helps them deal with the disease, family and medical team all together.