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Máscaras e respiradores: uma revisão sobre suas características e seus impactos ambientais, e a influência da pandemia de COVID-19
(Universidade Federal de São Carlos, 2021-09-17)
The COVID-19 pandemic brought an unprecedented use of masks and respirators for the healthcare workers and population. World Health Organization estimated the monthly needs of 129 billion masks. In order to prevent the ...
Plano de gerenciamento de resíduos sólidos em condomínio residencial urbano na região sul da capital de São Paulo
(Universidade Federal de São Carlos, 2021-11-13)
The increase in solid waste generation by the urban population can be explained by the intensification of the urbanization and/or verticalization process of cities. About 84% of the Brazilian population currently lives in ...
Valorização de resíduos alimentares para a produção de biogás: desafios e oportunidades
(Universidade Federal de São Carlos, 2021-06-16)
In view of climate change aggravated by the use of fossil fuels, there is a need for solutions to reduce their use in order to help reduce greenhouse gases (GHG). Allied to this fact, food waste is discarded in large amounts ...
Reintegração da borracha de pneus inservíveis para construção civil
(Universidade Federal de São Carlos, 2021-11-17)
The disposal of tires has been a major social challenge nowadays, which is why, many entities and companies that operate in this sector contribute to combating the incorrect dumping of tires. One of the methods most used ...
Extração e separação do carotenoide luteína através da cromatografia líquida de alta eficiência
(Universidade Federal de São Carlos, 2021-06-30)
Chemistry contributes to the production of numerous fundamental products for humanity, and currently, the production of these compounds takes environmental sustainability into account, that is, it aims to use techniques ...
A representação decimal fracionária de números reais: aspectos teóricos e históricos
(Universidade Federal de São Carlos, 2021-06-21)
In this work we carry out a study on the history and concepts of development of the decimal representation of real numbers, which probably started with works by Simon Stevin in La Theinde (The tenth) in 1585 (STEVIN, 1997), ...
Produção de hidrogênio como fonte de energia e estratégia de gestão de resíduos e mudanças climáticas
(Universidade Federal de São Carlos, 2021-11-16)
With the increasing population growth and industrial development, the level of
waste generated by human beings and industries has reached an alarming point. Allied
to this fact, the air pollution brings to light the need ...
Analise da soldagem a ponto por resistência elétrica do aço 38MnB5 estampado a quente
(Universidade Federal de São Carlos, 2021-11-12)
With the increasing demand for lighter and safer vehicles one of the solutions is the use of stronger steels that can be formed by hot stamping and with smaller thicknesses, reducing weight and maintaining safety. The ...
Uma introdução aos inteiros gaussianos
(Universidade Federal de São Carlos, 2021-11-25)
This monograph presents the principles of number theory, formally establishing important arithmetic facts that characterize the systems in question. It sought to develop theory in an axiomatic way, from the principles of ...
Desenvolvimento de um software de simulação do comportamento dinâmico de um veículo baja
(Universidade Federal de São Carlos, 2021-12-30)
The difficulty of predicting the dynamic behavior and stress involved in an off road vehicle significantly influences the design and development of its suspension. In an attempt to overcome this problems, computational ...