928 resultados para essence of operation


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Tell a story is one of the primary forms and instinctive communication in humanity. The essence of narrating daily events remains the same, but the channels through which these stories are told to reshape over time and adapt to the desires of your audience. Given this reformulation and with the advent of the internet as an essential part of contemporary communication, technology plays an essential role in assisting in the development of languages and new ways to create, manage and communicate content, in addition to democratize and expand these processes. With this work, it is hoped, provide subsidies for new research in the area are made, and contribute to the production of transmedia journalistic

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Aperfeiçoamento em equipamento para digestão de amostras por via úmida. É descrito um aperfeiçoamento em equipamento para digestão de amostras por via úmida que emprega tubos de digestão (20) fechados não encapsulados e aquecimento condutivo que possibilita a rápida decomposição de amostras botânicas, alimentícias, clínicas, ambientais e similares, promovendo um gradiente de temperatura em direção à parte superior do tubo de digestão, permitindo que a temperatura da fase gasosa seja inferior à da fase líquida, de forma que as digestões são realizadas à pressão pouco elevada e, consequentemente, os tubos de digestão utilizados podem ter paredes menos espessas, permitindo o rápido aquecimento e resfriamento das amostras, bem como baixo custo de operação e manutenção, simplicidade, alta frequência analítica,; redução do consumo de reagentes e diminuição da geração de resíduos, dito equipamento provido de um gabinete (10) que evita a contaminação da atmosfera do laboratório por vapores ácidos e a perda dos componentes voláteis da amostra durante o aquecimento

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Pós-graduação em Direito - FCHS

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The development of self-adaptive software (SaS) has specific characteristics compared to traditional one, since it allows that changes to be incorporated at runtime. Automated processes have been used as a feasible solution to conduct the software adaptation at runtime. In parallel, reference model has been used to aggregate knowledge and architectural artifacts, since capture the systems essence of specific domains. However, there is currently no reference model based on reflection for the development of SaS. Thus, the main contribution of this paper is to present a reference model based on reflection for development of SaS that have a need to adapt at runtime. To present the applicability of this model, a case study was conducted and good perspective to efficiently contribute to the area of SaS has been obtained.

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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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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Pós-graduação em Educação Matemática - IGCE

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This paper presents a novel single-phase high power factor PWM boost rectifier, featuring soft commutation of the active switches at zero-current (ZCS). It incorporates the most desirable properties of the conventional PWM and the soft-switching resonant techniques. The input current shaping is achieved with average current mode control, and continuous inductor current mode. This new PWM converter provides ZCS turn-on and turn-off of the active switches, and it is suitable for high power applications employing IGBTs. Principle of operation, theoretical analysis, a design example, and experimental results from a laboratory prototype rated at 1600 W with 400 Vdc output voltage are presented. The measured efficiency and power factor were 96.2% and 0.99 respectively, with an input current THD equal to 3.94%, for an input voltage THD equal to 3.8%, at rated load.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Pós-graduação em Educação - IBRC

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Considering the defi nition of Environmental Education as a human development process that seeks the transformation of the relationship between society and environment, this paper – collectively written by the members of the research group – discusses the theoretical framework of our studies, understanding them not as ’straitjackets’ that force us to repeat and reproduce predetermined analysis, but as a pathway, a method to interpret reality, a method to look for the essence of the studied phenomena, the real world. The theoretical framework we present helps us, therefore, to overcome the fragmented feature of the construction of knowledge proposed by methodologies in whose epistemological axis are located empiricism, positivism and idealism, as well as to fi nd out the laws of the phenomena whose study concerns us. It also helps us to capture in detail the details of the problems, to analyze their evolution and track the connections between phenomena that surround them. That is the Historical, Dialectical and Materialistic method formulated by Marx and those who came after him, also known as the philosophy of praxis. Based on this reference, we discuss here the relationship between environmental education and sustainability, bringing the concepts of sustainable development and sustainability into the debate, concluding that for the critical perspective explained here, environmental education for sustainability is a process that joins theory and practice for the transformation of the relationships between societies and the environment. This is the critical dimension of environmental education as we comprehend it.

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Produce radio advertisements to convey social UNESP FM Radio. This is the purpose of “Agência PropagAção”, extension project of the Faculty of Arts, Architecture and Communication Unesp, Bauru, SP, composed of 15 students of Communication and Design, coordinated by the teacher responsible. This extension project, however, over the four years of operation, has evolved from a manufacturing space of advertisements for a creative environment where teaching and learning are associated with teaching, research and extension. In this group, converge knowledge from different areas of social communication, resulting in scientific research initiation, completion of course work and professional practice with the provision of community services. Organized as an advertising agency, teachers and students experience education tutorial, extracurricular, adding, as a collective, integrated and interdisciplinary knowledge for the training of professionals with technical expertise, scientific, technological and academic.

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After crossing several generations and countries, broader functions are being incorporated to origami than simply making art objects: the fold initiates a series of new buildings within the design and creation. Under the new repre- sentations and performances that the art of paper folding keeps, this article aims to investigate how the origami is configured nowadays and how it behaves while contemporary language applied to projective processes of diverse natures. To better understand the actual origami, relations are used inside branch of math, conceptual and projectual. Relating theorists, artists, designers, etc., can point out the relevance of each of these areas in the configuration of cientific and projectual origami. The modularity, the collective, the conscious build, the contemporary and the inno- vation are relationships intrinsic to the praxis projectual that shape a landscape adjacent and subordinate to the main structure governing. It bets on the essence of origami as a tangible functionality for creative thinking.

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The study is intended to portray the experiment of mechanical engineering course academicians’ that work on health and labor security field, at the project “Primary Training of Operation and Operational Security of Agricultural Machines”, by practical and theoretical content for workers of a rural community, aiming operational security orientation on their work activities.