Engenharia Florestal (Sede)

URI permanente desta comunidadehttps://arandu.ufrpe.br/handle/123456789/15


Siglas das Coleções:

APP - Artigo Publicado em Periódico
TAE - Trabalho Apresentado em Evento
TCC - Trabalho de Conclusão de Curso

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Resultados da Pesquisa

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    Rendmax, software para cálculo e análise de volume e rendimento máximo em madeira serrada
    (2024-03-05) Coelho, Gustavo Andrade; Nogueira, Marcelo; http://lattes.cnpq.br/2791448000405507; http://lattes.cnpq.br/3210826106891832
    A sawmill is a location where logs of wood are received, stored, processed, and subsequently dried for a specific period. Sawmills are commonly classified based on their daily production, that is, their yield, categorizing them into small, medium, and large scale. Various factors influence this yield, and in the absence of proper control or monitoring, there is a tendency for production losses. As an alternative, sawmill automation emerges as a viable solution, especially through the utilization of information technology. This involves implementing optimization systems for cutting calculations, which can be developed using progxanumng languages such as HTML, CSS, and JavaScript. In this context, the aim of this work was to develop software for optimizing the sawing of wood logs to achieve maximum volume and yield in wood utilization. In developing the mathematical models used to estimate the volume and maximum yield of sawn wood from a log, as well as the corresponding software, four predefined scenarios commonly used in sawmills were considered. In each of these scenarios, calculations were manually performed using the same values employed in the program tests, with the goal of verifying the software's proper functioning in each established scenario. Subsequently, following the calculation methodology, software was developed to optimize the process of converting wood logs into mechanically processed pieces. This software was built using programming languages JavaScript, HTML, and CSS. HTML was used to structure the website. while CSS was responsible for the design, colors, shadows, size, and positioning of elements. JavaScript was responsible for the software's source code, that is, the program's interactivity, including input requests, variable creation, internal calculations, interactions, interactive menus, animations, and validations. By combining these three languages, it became feasible to automate the data acquisition process following the same empirical reasoning, based on equations. However, in this case, with an approach carried out through the creation of codes and commands using programming languages. This enables achieving the desired result, maximizing log utilization according to the scenario, demonstrating its effective applicability in the market.
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    Madeiras nativas para a fabricação da rabeca nordestina: descrição dos processos mecânicos das madeiras envolvidas na produção e seu impacto na manifestação cultural cavalo marinho
    (2024-02-06) Silva, Lais Deosdede da; Nogueira, Marcelo; http://lattes.cnpq.br/3921855854247393
    This course conclusion work aims to document the mechanical processes of unfolding wood from native species used as raw material in the artesanal construction of fiddles and the impact of the instrument on the manifest popular culture of Cavalo Marinho. Research carried out by public bodies, scientific articles, books, reports, theses and dissertations produced that cover the description of the rabeca making process by craftsman Zé de Nininha, resident in Ferreiros City, Zona da Mata North Of t Pernambuco State, in addition to bibliographies that detail the native woods used, where the objective is to understand the relevance and social impact caused by the use of said artefact in the manifestation of the State's popular culture known as Cavalo Marinho. Additionally, singularities were identified in the carving procedures used by the crafstman, strictly related to the type of wood available in the region. Some tree species are valued due to the physical and mechanical properties of the wood that directly affect the acoustic characteristics and fiddle-making techniques. The production of this instrument is passed from master to apprentice, from the choice of wood within ideal parameters to the final carving and tuning adjustments. Through a bibliographical survey of the mechanical processes for splitting native wood, and the identification of the forest species used in the manufacture of this instrument, it was possible to provide information for future research, mainly in the area of Technology and Use of Forest Products and valorization of popular knowledge.