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Catalisadores NiMo/γ-Al2O3 aditivados com Nb - Atividade para a hidrodessulfurização de tiofeno
(Universidade Federal de São Carlos, 2021-04-30)
The burning of fuels in the industry or in vehicle engines is a direct agent in the generation of the atmospheric pollution through the emission of contaminating gases such as NOx and SOx. To minimize this impact, environmental ...
Criptografia em uma abordagem elementar
(Universidade Federal de São Carlos, 2021-08-05)
This work succinctly presents historical and mathematical aspects of ancient and modern cryptography such as Caesar cipher, related ciphers, Vigenère cipher, Hill cipher and RSA cryptography. Guidance on the subject of ...
Existência global para a equação periódica e dispersiva de Hunter-Saxton
(Universidade Federal de São Carlos, 2021-03-15)
In this master's thesis, we study the recent results about global existence for the integrable dispersive Hunter–Saxton equation in a periodic domain. Firstly, the local well-posedness of the Cauchy problem of the equation ...
Análise, modelagem e controle de um conversor CC-CC, não isolado, elevador entrelaçado - abaixador, para conexão de sistemas fotovoltaicos na rede monofásica
(Universidade Federal de São Carlos, 2021-05-31)
The increasing incorporation of alternative energy sources into the electrical system,
despite its advantages, raises a wide range of new challenges, and it is in this context that
power electronics devices start to play ...
Otimização da sensibilidade de sensores ópticos de índice de refração baseados em guias de onda
(Universidade Federal de São Carlos, 2021-06-24)
The growing demand for optical detection platforms that are reliable, yet easy to use and compact, which require low sample consumption and provide high sensitivity and real-time monitoring, have brought about considerable ...
Vigas em concreto armado reforçadas com EBR-CFRP submetidas a degradação por temperatura e umidade em condição acelerada
(Universidade Federal de São Carlos, 2021-08-13)
The need to strengthen concrete beams to increase the load capacity due to change not foreseen in the initial project or to problems related to the degradation of this structural system makes the use of composites in Fiber ...
Comportamento de ligações aço-concreto reciclado por meio de adesivos
(Universidade Federal de São Carlos, 2021-08-27)
In a steel-concrete composite members, it’s essential that there is a connection between the materials so that there is a joint behavior that makes them capable of jointly resisting the solicitant efforts. To do this, they ...
Diferentes sons e tons em aulas de matemática: um estudo sobre frações
(Universidade Federal de São Carlos, 2022-06-30)
The present work aims to analyze the context of being a teacher and inquirer of one's own practices in the scope of mathematics education in elementary school, which presumes to find conceptions formed by experiences of ...
16º problema de Hilbert: uma motivação para o estudo de funções periódicas
(Universidade Federal de São Carlos, 2022-02-22)
Periodic situations are found in many aspects of general knowledge, such as the measurement of hours in a day, the movement of the waves and the translation of celestial bodies. Perhaps this is why the study of journals ...
O impacto de contratos públicos na atuação de cooperativas de coleta seletiva: estudo de casos no interior de São Paulo
(Universidade Federal de São Carlos, 2022-07-28)
The selective collection is important from the environmental, economic, and social perspectives. However, the autonomous agents, who informally work on this, have no aid, protection or visibility. Therefore, their grouping ...