Cursos de Graduação: Recent submissions
Itens para a visualização no momento 161-180 of 915
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Projeto e avaliação de desempenho de um amplificador de áudio sem realimentação negativa global utilizando transistores bipolares de junção
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)This work proposes the development of an audio amplifier without global feedback using bipolar transistors of junction. It will be used as the basis of the article “A design methodology for audio amplifiers without global ... -
Acidentes envolvendo incompatibilidade química
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/08/2023)Chemical incompatibility can be determined from the moment that different products, in contact with each other, generate some type of danger. Dangers can be emission of gases, excessive heat, fire or even explosions. When ... -
Dinâmica molecular no estudo do ponto de fusão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/08/2023)The phenomenon of phase transitions is by itself an extremely intriguing phenomenon, and is a central object of investigation in several areas of science. Melting is a first-order phase transition that is present in many ... -
Avaliação do aproveitamento energético dos resíduos da indústria de óleo de rícino por meio da cogeração
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/08/2023)The castor bean plant (Ricinus communis L.) is an oilseed crop from which castor oil is extracted, that has various applications, such as a bio lubricant, raw material for bioplastics and biodiesel, additive in coatings, ... -
Análise técnico-econômica da produção de hidrogênio via reforma a vapor do etanol para a síntese de amônia
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/08/2023)The use of fossil fuels as opposed to the use of renewable sources or processes with lower environmental impacts is still guided, in general, by the lack of economically attractive solutions in the market to compete and ... -
Um estudo sobre índices de campos de vetores
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 03/04/2023)One of the main goals of this project is to study the index of vector fields in compact surfaces and present the Poincar´e-Hopf Theorem, remarking that such a result connects topological elements to geometric objects. -
Métodos analíticos associados ao controle de qualidade de suco de laranja natural
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/03/2023)Over the years, food agencies, governments and the population itself have sought to consume and guarantee increasingly safe and nutritious food, which is guaranteed by law and which meets the requirements of certifications. ... -
O grau de uma aplicação: uma abordagem via aplicação diferencial
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/09/2023)In this work, we study the concepts of degree and local degree for maps between manifolds. Furthermore, we define the Poincaré-Hopf index and study some relevant proprieties of this index such as the famous Poincaré-Hopf ... -
Estratégias de reamostragem aplicadas em problemas de classificação binária de dados financeiros
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/08/2023)Many binary classification problems exhibit unbalanced classes, which consists of one of the two classes being significantly more numerous than the other. The minority class is the least representative, with far fewer ... -
Estudo sobre o histórico, mineração, aplicações, geopolítica e desafios das terras raras
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/07/2023)The rare earth elements are essential raw materials for the energy transition that the world is compromised to achieve. Neodymium and praseodymium are fundamental for the manufacture of high performance permanent magnets, ... -
Seleção de materiais poliméricos para blindagem de baterias de carros elétricos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Electric vehicles (EVs) are an increasingly imminent reality, given the behind-thescenes efforts by major automakers to comply with new environmental regulations and enhance mobility efficiency. When considering an EV, ... -
Feminicídio antes e durante a pandemia
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/08/2023)A lot of studies are done to know the effects of coronavirus pandemic in several society aspects, like colateral effects of the disease. One import social aspect is the violence against women wich many times leads to death. ... -
Análise de séries temporais multivariadas via Wavelet
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/08/2023)After the mid-1980s, wavelet theory quickly spread to many fields. Although wavelet analysis has the ability to decompose data into various time scales and to deal with nonstationary data and time location, this methodology ... -
Álgebras com identidades polinomiais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/09/2023)In this work, basic definitions and results on Algebras with Polynomial Identities are introduced, some classic results of the theory that involve them are stated and demonstrated, such as the Amitsur-Levitzki Theorem, ... -
Viabilidade econômica na produção de rubi sintético pelo método de fusão a laser para o mercado de jóias
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)The present study addresses the economic evaluation of the production of synthetic artificial rubies by means of the laser fusion method known as "Laser Heated Pedestal Growth" (LHPG), in contrast to the traditional Verneuil ... -
Embalagens multicamadas: fundamentos e aplicações
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Multilayer packaging consists of structures composed of multiple layers of materials, which can be similar or different, such as aluminum, plastic, and paper. These packages play a crucial role in protecting products and ... -
Proposta de melhorias na sinalização de trânsito de pontos turísticos de Ibiúna-SP
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)As technology advances, transportation has become more accessible and efficient, turning long and tiresome journeys into more feasible routes for the general population. This has led to a substantial increase in people's ... -
Análise da acessibilidade das estações de transporte público por BRT na cidade do Rio de Janeiro após os Jogos Olímpicos de 2016
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)The cities chosen to host Olympic Games go through various adaptation processes in a short period in order to execute the event properly. The development of local urban mobility is included in these processes and its ... -
Análise de acidentes na rodovia Castello Branco (SP-280) em Itu (SP) com abordagem segundo o programa “PARE”
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/08/2023)The analysis of accidents on highways is of great importance for understanding their origins and for the development of road safety. Accidents can occur in specific sections of a road due to various factors, such as ... -
Desenvolvimento e aplicação de um índice de avaliação da satisfação dos usuários sobre a qualidade dos serviços do sistema rodoviário na SP-310
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)Over the years, the market has been progressively growing more competitive. As a result, customer experience and service quality are pivotal factors for the success of any company. Today, consumers are becoming increasingly ...