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Avaliação das propriedades de armazenagem de hidrogênio através de reação sólido-gás e eletroquímica da liga multicomponente (TiNb)(CrMnFe)₂ com estrutura de Fase Laves tipo C14
(Universidade Federal de São Carlos, 2023-02-24)
Hydrogen is critical for storage and transport of renewable energy. Because it is low-density gas, one of the biggest challenges of its widespread use as an energy vector is in its hardly storage. Metal hydrides are strategic ...
Aplicação de redes neurais para classificação de microinclusões de sulfeto de manganês em aços
(Universidade Federal de São Carlos, 2023-02-24)
The factors that measure the influence of inclusions on steel properties are the distribution, morphology and size of inclusions. The standard used as a reference is ASTM E45, which explains the sample scanning method in ...
Compósitos biodegradáveis a partir de poli(succinato de butileno) e resíduos de cacau para manufatura aditiva
(Universidade Federal de São Carlos, 2023-01-26)
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 ...
Manufatura aditiva a laser e fusão a arco da liga Ti-15Nb de baixo módulo de elasticidade para aplicações biomédicas
(Universidade Federal de São Carlos, 2023-06-30)
Ti alloys are acclaimed for biomedical applications due to their excellent mechanical, biocompatibility and corrosion resistance properties. Based on these characteristics, pure Ti and different Ti alloys have been applied ...
Design de aços inoxidáveis austeníticos de alto teor de nitrogênio via triagem de alto desempenho por método CALPHAD
(Universidade Federal de São Carlos, 2023-07-21)
Nickel is essential for austenitic stainless steels of the 3xx class (8-10 wt%) due to its austenitizing character. However, its notorious price volatility directly affects the stainless steel industry. In light of this, ...
Passivação de aços contendo baixo cromo (4 - 6 %massa) como reforços de matrizes cimentícias curadas por carbonatação
(Universidade Federal de São Carlos, 2023-08-08)
Reinforced concrete, composed of Portland cement and carbon steel, is an affordable material for projects, with satisfactory mechanical properties for civil construction. The alkaline solution in the concrete's pores ...
Desenvolvimento de biocompósitos de poli(ácido láctico) e óxido de zinco modificado por plasma para aplicação em engenharia de tecidos
(Universidade Federal de São Carlos, 2023-05-30)
The increase in the incidence of bone fractures and trauma with the aging of the population has been driving the development of materials for bone repair with better mechanical and biological properties. Therefore, the ...
Produção, caracterização e propriedades de superfície de filmes finos de Ti-Nb-Zr
(Universidade Federal de São Carlos, 2023-04-25)
With the increasing use of implants, due to the possibility of replacing certain
parts of the human body as a means to improve health, there is a growing body
of research on biocompatible metallic alloys. One widely used ...
Síntese de óxidos nanoestruturados de CuO/Cu2O por spray pirólise micro-ondas
(Universidade Federal de São Carlos, 2023-09-21)
The advancement of science and technology at the nanoscale boosted an increase in the nanostructured ceramic materials applications, from the manufacture of electronic components to scaffolds for human bones development. ...
Panorama das atividades de extensão do departamento de engenharia de materiais da UFSCar e oportunidades para sua curricularização na graduação
(Universidade Federal de São Carlos, 2023-01-23)
Guidelines for service-learning’s curricular use in graduation ensures 10% of the
total student workload of undergraduate courses to service-learning activity. This
policy has potential to offer benefits in mutual ...