924 resultados para Operating segments statements
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Pós-graduação em Letras - FCLAS
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A partir dos anos 90, a política de gestão de florestas no Brasil passa a se pautar pelo discurso hegemônico do desenvolvimento sustentável. Pressionadas por ambientalistas e outros agentes sociais, as empresas são orientadas, via mecanismos de mercado, a praticarem ações menos predatórias ao meio ambiente. Com isso, as ONGs associam-se ao setor madeireiro para o desenvolvimento de um esquema de certificação florestal conhecido como Forest Stewardship Council FSC, ou Conselho de Manejo Florestal, destinado a melhorar as práticas florestais em todo o mundo. Nesse contexto, empresas com áreas certificadas passam a preconizar o aspecto diferenciado de suas atividades, adotando o marketing verde como estratégia comunicacional na busca pela construção de uma imagem sustentável e, paralelamente, pela cooptação de um novo mercado consumidor. Este trabalho tem o objetivo de analisar como se processa a comunicação em empresas que declaram adotar práticas de Manejo Florestal Sustentável (MFS) na Amazônia. Sob o recorte do estudo de caso único, é analisada a atuação da Cikel Brasil Verde Madeira LTDA., empresa que vem sendo apontada em diversos enunciados como verdadeiro exemplo a ser seguido. Pareceu-nos, pois, pertinente analisar algumas das operações vigentes, investigando as elaborações ideológicas acerca do discurso em torno do é possível preservar, produzindo. A escolha pelo Grupo Cikel deve-se por ser esta a maior e mais antiga empresa madeireira em atividade da Amazônia e também por ser uma das pioneiras no Brasil a ter suas florestas certificadas pelo FSC. Amparado pelo arcabouço teórico-metodológico da Análise do Discurso, o trabalho busca compreender o discurso formulado e propagado pelo Grupo Cikel, delineando sua identidade institucional. Na interdiscursividade materializada nos enunciados, identifica-se como se posicionam os diferentes sujeitos atuantes e como se relacionam as componentes políticas, econômicas e ideológicas que instituem e mantêm as parcerias institucionais da empresa. Ao final, é feita uma reflexão crítica em torno da visão naturalizada de que a certificação florestal seria a forma mais legítima de se alcançar o uso sustentável da floresta, revelando a debilidade do aspecto social nas políticas do FSC e das empresas como a Cikel.
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Teaching Operating Systems (OS) is a rather hard task, since being an OS designer is not a desired goal for most students and the subject demands a large amount of knowledge over system's details. To reduce the difficulty many courses are planned with laboratory practices, differing in how the practices are designed. Some try to implement next-to-real kernels, others use simulators, and even others use synthetic kernels. In this paper an approach based on synthetic kernels is described. It uses thread programming in order to establish control over the operating system components. T his approach allows the kernel to grow following the materials presented in the course. It has been successfully applied in two different courses at our University, the first one being a basic OS course and the second one an upper level course. Results from these applications are presented.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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A numerical study of As2S3 Raman fiber lasers is carried out to show their potential for the entire coverage of the 3–4-m spectral band. Experimental results are first obtained from such a laser operated under controlled conditions in order to set the fiber parameters (i.e., gain and attenuation coefficients) to be used in the numerical model. An exhaustive numerical analysis is then performed to establish the conditions for optimum lasing performances over the entire 3–4-m spectral band.
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The photosensitivity of GeSx binary glasses in response to irradiation to femtosecond pulses at 800 nm is investigated. Samples with three different molecular compositions were irradiated under different exposure conditions. The material response to laser exposure was characterized by both refractometry and micro-Raman spectroscopy. It is shown that the relative content of sulfur in the glass matrix influences the photo-induced refractive index modification. At low sulfur content, both positive and negative index changes can be obtained while at high sulfur content, only a positive index change can be reached. These changes were correlated with variations in the Raman response of exposed glass which were interpreted in terms of structural modifications of the glass network. Under optimized exposure conditions, waveguides with positive index changes of up to 7.8x10−3 and a controllable diameter from 14 to 25 μm can be obtained. Direct inscription of low insertion losses (IL = 3.1 – 3.9 dB) waveguides is demonstrated in a sample characterized by a S/Ge ratio of 4. The current results open a pathway towards the use of Ge-S binary glasses for the fabrication of integrated mid-infrared photonic components.
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The importance of the capital market to Brazilian economic development, linked to the the fragility of a theoretical framework on the issue, case for developing this research. The agents operating in the capital market seek security and confidence for decision making on their investment in that sense we seek to address the concept and values of Corporate Governance to pay in the Brazilian capital market. The Corporate Governance, in its essence, is the system by which companies are directed and monitored, involving the relationship between shareholders and the board of companies, as well as a set of mechanisms and factors intended to minimize market failures. Seeking to confirm adherence to a more advanced system of corporate governance can result in a favorable financial performance, companies were investigated operating in the financial sector (intermediation, various services and insurance), listed by BM&FBOVESPA. The stock market ranks the corporate governance systems in three levels: Level 1 (rudimentary), Level 2 (intermediate) and New Market Level (advanced). To earn the impact of different levels of Corporate Governance for the outcome of the selected companies were calculated and analyzed accounting ratios of profitability, capital structure and liquidity from the Standardized Financial Statements (DFP), base year 2011, 2012 and 2013
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Pós-graduação em Engenharia Mecânica - FEG
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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The primary objective of this study was to verify the existence of internal organization and processes influencing the decisions on adoption, choice, justification and implementation of innovative practices of scientific and technical activities undertaken in the elaborates of sugar, ethanol and energy companies of the midwest of the state of Sao Paulo. Using multivariate analysis of principal components and clusters, the variables were analyzed and the companies, classified. The taxonomy model adapted to contemporary situations described by Freeman (1975), was the 'parameter used with research information in personal interviews by semi-structured questionnaires. The investigated activities constituted of: basic research; applied research; experimental development; scientific and technical information; long-term planning. The variables analyzed were: production processes, operating systems, development of new products, projects and implementation of pilot plant for new products, development, knowledge, studies of other business segments, number of innovations, and the number of existing employees in the organizational structure for these purposes. It was concluded that the best companies with innovative attitudes are those that have incorporated into their organizational the structures, practices and techniques of scientific activities.