Centro de Ciências Exatas e de Tecnologia - CCET
Recent Submissions
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Controle proporcional de um modelo IS-LM com atuação no ajuste do mercado de moeda
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/01/2021)In this paper, the proposed study seeks to augment intuition regarding the role of the adjustment of interest rate in the GDP stabilization, by making use of engineering techniques. It is proposed a macroeconomic analysis ... -
Monitoramento da integridade estrutural a partir de sensoreamento de baixo-custo: Investigação de técnicas de inteligência artificial para classificação de danos estruturais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/11/2023)In engineering, a structure is designed considering its possible failure due to damage that occurs over time. In this context, in order to extend the useful life of components, avoid failures and operational problems, ... -
Monitoramento da integridade estrutural a partir de sensoriamento de baixo-custo: projeto e desenvolvimento de bancada experimental integrada a plataforma de computação em nuvem
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/03/2023)Structural Health Monitoring (SHM) has been a widely used tool, as it offers greater longevity to structures. Technologies using vibration as a parameter for this monitoring are proving to be efficient and several research ... -
Monitoramento de estruturas metálicas submetidas a variação do torque de aperto em elementos de fixação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/02/2024)The integrity of a structure is influenced by a series of factors that play crucial roles in ensuring reliability and safety. Among these factors, fasteners assume particular importance in structural systems. The proper ... -
Análise computacional de sistema mecânico e fadiga de molas em suspensões de veículos off-road Baja SAE
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/12/2022)Off-road vehicles are designed and built by teams of students in academic engineering extension projects to withstand various obstacles and adverse terrains, usually without pavement, which are difficult to navigate with ... -
Estudo dinâmico de fluidos magneto-reológicos de baixo custo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/12/2019)Magnetorheological (MR) fluids are materials composed of magnetizable particles suspended in a non-magnetizable “carrier” fluid. These materials have the ability to change their rheological properties in the presence of a ... -
Organização de termos e documentos utilizando Co-clustering e agrupamento de Word Embeddings
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, Câmpus São Carlos, 15/12/2021)There is a large amount of text documents available on the web which increases as more devices and users connect to the network. Analyzing and organizing such documents considering characteristics such as subject and ... -
Sistemas de estabilização em polipropileno submetidos à radiação UV-C
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 28/04/2023)UV-C radiation (200 - 280 nm) is a range of the electromagnetic spectrum with increasing and satisfactory studies as a method of disinfection against microorganisms, however, it is little studied in terms of degradation ... -
Compósitos biodegradáveis a partir de poli(succinato de butileno) e resíduos de cacau para manufatura aditiva
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência e Engenharia de Materiais - PPGCEM, Câmpus São Carlos, 26/01/2023)Additive manufacturing (AM) has developed a lot in recent years, however, the diversity of materials available for application in its different techniques is still limited and few biodegradable materials are available for ... -
Restructuring the smart city from the global south: a structural and dialectical analysis between the virtual and physical urban space
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Urbana - PPGEU, Câmpus São Carlos, 07/12/2023)This research critically analyses technology-driven development strategies, whether they are seen as an smart initiative or associated with sustainable, resilient and other characteristics. Also, analyses the impact of ... -
Hidrogênio verde: seu papel estratégico na transição energética
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 07/02/2024)The search for more ecological and efficient energy sources has increased, driven by growing global demand. Despite the increase in the capabilities of renewable sources, such as wind and solar energy, it has become crucial ... -
Uma análise da avaliação em matemática no desenvolvimento de atividades da robótica educacional
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ensino de Ciências Exatas - PPGECE, Câmpus Sorocaba, 09/02/2024)With this work we seek to understand how the assessment of mathematics skills and abilities occurs during educational robotics classes. We investigated the possibility of developing an assessment instrument using educational ... -
Influência da demolição seletiva na redução de impactos ambientais sob a óptica da avaliação do ciclo de vida
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Civil - PPGECiv, Câmpus São Carlos, 29/02/2024)The concern about waste generated by demolition processes has driven the search for more sustainable methods for this practice. In Brazil, since the cancellation of ABNT NBR 5682:1977 in 2008, there has been a lack of ... -
Modelo de regressão logı́stica com mistura de distribuições : estimadores de máxima verossimilhança e bayesiano utilizando o Stan
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 02/02/2024)We explore the logist regression model, estimating its parameters through maximum likelihood and Bayesian estimators. We use mixtures of distributions for 𝐾 = 1 and 2 components. The Hamiltonian Monte Carlo implemented ... -
Avaliação da influência da carbodiimida na reciclagem de tecidos a base de PA6
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Química - PPGQ, Câmpus São Carlos, 30/11/2023)The remaining fabric from the textile industry, especially that related to clothing, is a growing environmental and economic problem. On a global scale, in 2015, 92 million tons of fabric were discarded and it is expected ... -
Crescimento e caracterizacão de filmes finos supercondutores de chumbo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 05/09/2023)Lead thin films are attractive for fundamental research in superconductivity and practical applications due to their relatively high critical temperature and behavior as a type II superconductor. Consequently, achieving ... -
Operadores de Calderón-Zygmund, pseudo-diferenciais e espaços de Hardy
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Matemática - PPGM, Câmpus São Carlos, 09/03/2018)The purpose of this work is to study the Hardy spaces Hp(Rn) on euclidean spaces and your localized version, known as hp(Rn). As an application of this theory, we are going to show that Calderón-Zygmund and pseudo-differential ... -
Estudo comparativo dos métodos de produção de hidrogênio e carbono sólido usando a reação de decomposição do metano
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/01/2024)Currently, one of the main routes for obtaining hydrogen is the steam reforming of methane, it is known that the global demand for hydrogen has intensified in recent years, being a potential candidate for the clean and ... -
Uma abordagem estatística para a análise dos resultados das eleições presidenciais
(Universidade Federal de São Carlos, UFSCar, Programa Interinstitucional de Pós-Graduação em Estatística - PIPGEs, Câmpus São Carlos, 15/01/2024)Multiparty data has characteristics that make it compositional data such as a constant sum of components and a limited space known as simplex. Thus, the purpose of the work is to develop a methodology to analyze multi-party ... -
Modelo de classificação para dados desbalanceados: método SMOTE e variantes
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/01/2024)Often, in classification models, we encounter databases that have highly imbalanced classes, such as: rare disease diagnostic data, manufacturing defects, fraudulent transactions, etc. Training a model on a dataset with ...