Centro de Ciências Exatas e de Tecnologia - CCET: Recent submissions
Itens para a visualização no momento 1361-1380 of 7302
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Previsão de MP10 através de redes neurais: estudos de caso no Estado de São Paulo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)Air pollution is an ever-present and increasingly worrying health problem. and well-being of the population, in particular, the Mp10 particulate matter has become a target of studies because of the problems that their ... -
Determinação de ferro em fertilizante por ICP-OES e FAAS: avaliação e estudo de caso dos métodos analíticos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Considering the increase of the world population, which is expected to reach 9.2 billion in 2050 according to the United Nations Organization (UNO), the need for food production may grow 70% by the year of 2050, according ... -
Avaliação da eficiência de biossorventes agroindustriais e de biomassa microbiana para remoção de chumbo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/04/2022)In the last decades society has undergone several transformations, among which the advancement of technology and the increased use of natural resources were the pillars of most of them. This fact has made the growth of the ... -
Proteínas moonlighting e sua relação com a patogenicidade da bactéria Xanthomonas citri subsp. citri, causadora do cancro cítrico
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 11/04/2022)Citriculture has been present in Brazil since its colonization when orange seedlings were imported and commercialized. Due to the fertile soil and favorable climate, over the decades, Brazil has become the largest producer ... -
Uma análise experimental de modelos de relacionamentos direcionais em banco de dados espaciais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2022)The use of spatial data is constantly growing in several areas of knowledge. This information is stored in Spatial Databases, which use approximations to simplify objects and thus reduce execution time. Spatial queries ... -
Avaliação do comportamento de corrosão de concretos refratários contendo ZnAl2O4 via simulações termodinâmicas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/11/2021)The main characteristic of refractory ceramics is the capacity to withstand thermo-chemicalmechanical stresses at high temperatures for long periods of time, which allows this material to be applied in a diverse industrial ... -
Evolução de frascos reacionais fechados para digestão assistida por radiação micro-ondas
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Modern instrumental methods often require complete digestion of the sample before elemental analysis, where all organic content has been removed and the analytes of interest are available in solution. These sample decomposition ... -
Análise comparativa do dimensionamento de galerias de águas pluviais: abordagem na condição de escoamento permanente e uniforme e na condição de escoamento não permanente e não uniforme
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)The urban microdrainage system is responsible for capturing rainwater and directing it to the macrodrainage system, and must be designed to provide safety and comfort to the population in relation to the flow of rainwater. ... -
Proposta de um índice de avaliação da satisfação do uso do transporte público do município de São Carlos por meio da adaptação do Customer Satisfaction Score
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)As the years go by, some kinds of services gain relevance, some of them lose and others stay the same. Although, one thing is clear: the industry is becoming even more competitive. This progress proceeds with the increase ... -
Determinação de trechos críticos da Rodovia Marechal Rondon no perímetro urbano da cidade de Bauru
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)Traffic accidents happen at a high frequency around the world. Every year, millions of these incidents end up having severe consequences, including social, environmental and material loss. This reality is even worse in ... -
Índice geral de qualidade dos serviços de transporte por aplicativos sob a perspectiva dos passageiros
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)The quality of transport apps services have much more importance today as they are increasingly being used. Therefore, the realization of data collections that can evaluate the quality factors that have greater relevance ... -
A roda d’água caótica e as equações de Lorenz
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 19/04/2022)In this work, two physical systems were addressed: the chaotic water wheel system and the Lorenz. The origin of these systems are completely different. The first represents a system water wheel mechanic with punctured ... -
Construção de um pipeline de dados utilizando serviços da nuvem
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/04/2022)The evolution of the computer network and the increasing access and interaction of the world population to the internet has provided a change in the data scenario. At all times, data is generated in exorbitant amounts and ... -
Geometric invariants of groups and property R-infty
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, Câmpus São Carlos, 05/01/2022)In this thesis we study property R_\infty for some classes of finitely generated groups by the use of the BNS invariant \Sigma^1 and some other geometric tools. In the combinatorial chapters of the work (4, 5, 6, 10 and ... -
ECID lite: uma aplicação para previsão de explosões solares
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/04/2022)Solar flares are phenomena that happen on the Sun, which consist of a sudden release of a large amount of energy. This large release of solar radiation causes electromagnetic disturbances on the earth, affecting communications, ... -
Catalisadores baseados em nitretos de carbono grafíticos e metais de transição: síntese e aplicações
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 24/03/2022)Carbon nitrides are polymeric compounds with a C3N4 stoichiometric ratio and formed by sp2 nitrogen bonds. Most of the works in the literature uses polymeric carbon nitride as a catalyst for application in organic reactions, ... -
O método dos elementos finitos aplicado à análise estrutural de pórticos planos em MS-Excel
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/04/2022)The Finite Element Method was implemented through an application in the Visual Basic for Applications (VBA) programming language directly to the MS-Excel software in order to make the structural analysis process more dynamic ... -
Influência da altura de um secador tipo leito fixo de alumina com reversão de escoamento do ar
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2022)The drying process in industrial scale is a unit operation that demands large amounts of thermal energy. This process always needs to be done in an optimized way. Fixed beds are commonly found in the chemical industry as ... -
Análise comparativa entre a operação convencional e a com reversão de escoamento durante a secagem de alumina em leito fixo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 11/04/2022)When sugar is added to a hot cup of coffee, the first action, almost intuitively before drinking, is to mix the drink so that it gets evenly sweetened. When preparing a cocktail, the most important stage is shaking the ... -
Análise da modelagem matemática sobre a secagem de alumina em leito fixo espesso
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 11/04/2022)The fixed bed is widely applied, studied and reported in the literature. From the stuffing towers found in the chemical industry to the modern fixed beds with membranes used in the production of hydrogen, many were the ...