Centro de Ciências Exatas e de Tecnologia - CCET: Recent submissions
Itens para a visualização no momento 1941-1960 of 7409
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Proposta de uso de distribuições finitas de probabilidade e distribuição T^2-Hotelling para o monitoramento de processos de múltiplos fluxos
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia de Produção - PPGEP, Câmpus São Carlos, 09/04/2021)A topic still little researched is the monitoring and control of multiple stream processes (Multiple Stream Process - MSP). These are cases in which the equipment has several modules and each module produces the same parts, ... -
Teorema de Green e suas aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/06/2021)This monograph addresses as its main theme Green’s Theorem, a sophisticated result that shows an equality relation between a double integral of a region and a line integral around it. With a more didactic explanation, we ... -
Determinação de impurezas inorgânicas em medicamentos: avaliação de preparo de amostra e medidas espectroanalíticas
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 16/06/2021)Green sample preparation procedures were developed in this dissertation for determination of elemental impurities in drugs and dietary supplements by argon-based plasma spectroanalytical methods according to Chapters 232, ... -
Estudo do desempenho de poliamina sobre a desestabilização de suspensões coloidais ricas em ferro e sílica
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação de Mestrado Profissional em Química - PPGQ, Câmpus São Carlos, 24/02/2021)The purpose of this Professional Master's project was to study the performance of polyamine on the destabilization of iron ore tailings suspensions, which are considered colloidal suspensions rich in iron and silica to ... -
Técnicas de Modelagem Matemática Aplicadas ao Estudo de Células a Combustível de Etanol Direto
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/06/2021)Direct alcohol fuel cells are a subcategory of proton exchange membrane cells. They have been studied by researchers due to their low operating temperature, solid state of the electrolyte and good efficiency compared to ... -
Análise da interação compressor-tubo capilar na adaptação de um sistema de refrigeração de R134a para R290 ou R600
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/04/2021)In a context with environmental concern getting more and more importance, products that are aggressive to the environment are receiving less and less demand. For instance, the refrigeration industry is being directed to ... -
Uma avaliação do impacto do trabalho remoto no desenvolvimento de software por meio do SCRUM
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/06/2021)Agile Methodologies, especially SCRUM, emerged as an alternative to traditional methodologies, such as the Cascade Model. Agile approaches are configured as alternatives so that companies do not demand too much time with ... -
Towards semantic association rules mining from ontology-based semantic trajectories
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 09/02/2021)Different technologies and social-cultural aspects of our lives have allowed the acquisition of people's mobility data. The same applies to other moving objects, such as birds with GPS trackers and hurricanes with real-time ... -
Modelos lineares generalizados multinomiais univariado e bivariado
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 10/06/2021)This work presents the basical theorics fundaments of the generalized linear models e the caracteristiscs of the univariate multinomial and binomial logistic regression analysis. Practical aplications of binomial regression ... -
Efeitos da Lei Maria da Penha na Região Sudeste
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 11/12/2020)In Brazil, records of domestic violence and femicide are considered very high and represent one of the most expressive forms of violence in the country. It is of interest to investigate the behavior of these registered ... -
Modelo de Séries Temporais Autorregressivo Periódico - PAR
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/06/2021)This work presents the study of a type of time series model, called of periodic autoregressive model, which emerged from the researches of Thomas and Fiering (1962), according to Hipel and McLeod (1994). Its use is mainly ... -
Estudo do teste SNHT (Standart Normal Homogeneity Test) para detecção de pontos de mudança em séries temporais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/06/2021)The study of time series is extremely important for a better understanding how certain events develop over time. To do this, be able to to indicate the exact moment when a given phenomenon changes its pattern of behavior ... -
Um estudo sobre wavestrap
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/06/2021)Wavelets are basis of function spaces that can be used to represent both continuous (functions) and discrete (sequences) signals; wavelets study gained great notoriety after the work of Daubechies, who developed a wavelet ... -
Detecção de alteração no regime pluviométrico da Serra da Cantareira via modelo de espaço de Estados
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/01/2021)In the period between 2014 and 2016, the Southeast region suffered from a severe drought process. According to the 2014 special insert, prepared by the National Water Agency (2014) of the Ministry of the Environment, the ... -
Síntese de metanol via hidrogenação do dióxido de carbono: modelagem e otimização no simulador DWSIM
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/06/2021)As one of the main causes of the greenhouse effect and global warming, carbon dioxide (CO2) must have its emissions progressively controlled over the years. In this context, it is interesting that it is used as a raw ... -
Estudo sobre o gerenciamento de resíduos sólidos industriais em uma indústria do segmento têxtil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/01/2021)The concern with solid waste has become an increasingly frequent topic of discussion in society. Inadequate disposal and environmental impacts generated by the industrial sector are being less and less tolerated by consumers. ... -
Automação no processo de pintura aeronáutica como alternativa na sustentabilidade ambiental
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/01/2021)Sustainability in industrial processes is a requirement in accordance with environmental legislation, in addition to being a competitive strategy for organizations, since it minimizes solid waste and there is economical ... -
Utilização de lodo proveniente de estações de tratamento de água e de tratamento de esgoto para produção de tijolos: estudos de casos da Petrobrás e da Votorantim
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/01/2021)Water plays an important role in the industry and for its proper use in oil refining, prior treatment is necessary, as occurs in the Water Treatment Station of a Petrobras refinery, in Paulínia-SP (ETA / Replan), during ... -
Gestão de resíduos em uma panificadora utilizando as técnicas de Produção mais Limpa (P+L) e de educação ambiental
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/01/2021)This work aims to analyze the generation and management of solid waste, also improve the environmental management through environmental education focused on clean production, from a bakery located in Juquehy, São Sebastião, ... -
Perspectivas do aprendizado de máquina no ensino da Engenharia Química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/06/2021)Machine learning is an area of Artificial Intelligence that can predict results from a large set of data. Therefore, many areas are already benefiting from this new technology, such as credit analysis companies that use ...