Centro de Ciências Exatas e de Tecnologia - CCET: Envíos recientes
Mostrando ítems 441-460 de 7252
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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 ... -
Plano de ação para segurança e saúde em canteiros de obras com base em diagnóstico da pandemia da COVID-19
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Civil - PPGECiv, Câmpus São Carlos, 24/08/2023)The COVID-19 pandemic was considered a humanitarian crisis for the entire world population. The construction industry went through significant challenges related to the health and safety of its workers, having to adapt to ... -
Campos de vetores suaves por partes: preservação de medida, pressão topológica e dinâmica simbólica
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, Câmpus São Carlos, 10/08/2023)The study of piecewise smooth vector fields (PSVFs) has been consolidated in recent years not only because of the beauty of the theoretical results, but also because of the proximity of this area to applied sciences such ... -
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 ... -
Além das medidas: abordagens lúdicas e desafios da OBMEP na compreensão do conceito de área
(Universidade Federal de São Carlos, UFSCar, Programa de Mestrado Profissional em Matemática em Rede Nacional - PROFMAT, Câmpus São Carlos, 20/09/2023)This project consisted of conceiving, implementing, and applying a didactic sequence that used diverse pedagogical approaches, including the use of manipulative materials, to explore concepts and problems related to the ... -
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 ... -
Segurança e qualidade do transporte público coletivo urbano de São Carlos sob a perspectiva das mulheres
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/08/2023)Women are the majority of the population in both Brazil and São Carlos, however they continue to face limited representation across various domains, which contributes to the lack of the sense of security and support in the ... -
Análise da acidentalidade viária em trechos urbanos da Rodovia Federal BR-369 no Estado do Paraná
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/08/2023)Road accidents in Brazil may present a worsening in their occurrence in the post-pandemic scenario. It is expected that the conditions of the roads will deteriorate due to a decrease in public and private investments, as ... -
Merge trees decoradas e TDA
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, Câmpus São Carlos, 10/08/2023)In this document, first we will introduce Persistance Homology and Category Theory basic concepts. Afterwards, we will develop the Merge Tree Theory which will be useful to keep track of connected components evolution of ... -
Classificação de descontinuidades em vias asfaltadas usando redes neurais treinadas a partir de modelos físicos da dinâmica vertical de veículos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 06/09/2023)With the growth of cities, there has been a noticeable increase in the amount of time people spend within transportation means on paved roads. Consequently, various ergonomic-related issues arise. In this context, this ... -
Estudo numérico do controle passivo de vibrações em torneamento mecânico a partir de materiais piezoelétricos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/01/2021)Chatter is a self-excited vibration that is found in several machining processes and for this reason it is one of the main causes for bad superficial quality on the workpiece. Therefore, the need of minimizing vibrations ... -
Análise da incorporação de soluções construtivas de baixo impacto ambiental: estudo de caso do protótipo “Minha Casa Mais Sustentável”
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/08/2023)There is a growing concern for more rational use of raw materials, natural resources, and renewable energies to minimize the environmental impacts caused by human activity over time. In this scenario, the construction ...