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Now showing items 761-770 of 953
Efeito dos parâmetros experimentais utilizados na técnica volumétrica realizada em um aparato do tipo Sieverts nas medidas das propriedades termodinâmicas de formação de hidretos metálicos
(Universidade Federal de São Carlos, 2024-02-02)
The volumetric technique performed in a Sieverts apparatus is used to study the hydrogen absorption
behavior of a metal-hydrogen system. The technique’s resulting Pressure-Composition-Temperature diagrams reveal important ...
Efeito do tipo de grafite no comportamento de prensagem de tijolos MgO-C
(Universidade Federal de São Carlos, 2024-02-02)
Refractory ceramics are materials that withstand high temperatures without compromising their performance and structural characteristics. Due to their excellence when applied in severe conditions, refractories are extremely ...
Crescimento de trincas em ligas de memória de forma sob vida em fadiga
(Universidade Federal de São Carlos, 2023-08-25)
Shape memory alloys are a class of metallic alloys that arouse interest in both the
academic and industrial spheres due to their properties of shape memory effect and
superelasticity that arise from the reversible ...
Estudo de desempenho dos materiais mais promissores aplicados em ânodos de baterias elétricas veiculares considerando seu potencial de produção no Brasil
(Universidade Federal de São Carlos, 2023-08-25)
The global energy context has undergone significant transformations in recent decades, driven
by the search for cleaner and more sustainable energy sources. In this sense, electric vehicles
have emerged as a promising ...
Avaliação da interface python do software de cálculo termodinâmico thermo-calc® para rápida exploração de grandes campos composicionais
(Universidade Federal de São Carlos, 2024-01-30)
The multicomponent alloys present an almost unlimited compositional field, and their further development requires the creation of reliable and fast simulation methods that enable researchers to find compositions of interest. ...
Impacto da submersão de perfis extrudados de alumínio em soluções alcalinas: um estudo de capabilidade
(Universidade Federal de São Carlos, 2024-01-25)
Marcel Pourbaix dedicated himself to the study of metal corrosion, culminating in the publication of the "Atlas of Electrochemical Equilibrium" in 1964. His work presents diagrams that predict the stability of chemical ...
Dificuldades inerentes da reciclagem de vidros no brasil e suas alternativas.
(Universidade Federal de São Carlos, 2024-02-02)
Analyzing the history of humanity, it’s possible to observe that glass has always been present, whether in the form of tools, ornaments, vases, windows stained glass, bottles, glasses, kitchen utensils, and, in more recent ...
Viabilidade econômica e ambiental do processo de Fischer-Tropsch para produção de combustível de aviação
(Universidade Federal de São Carlos, 2024-01-22)
Tackling climate change and reducing greenhouse gas emissions are a global concern. These gases, in general, come from processes such as energy generation, industrial activities and transport. It is estimated that between ...
Reciclagem de poli(cloreto de vinila - PVC: desafios e oportunidades
(Universidade Federal de São Carlos, 2024-02-02)
The increasing global consumption of plastic materials and the consequent rise in waste generation have heightened the focus on the evolution of the circular economy and sustainable waste management. The improper disposal ...
Desenvolvimento de técnica a laser para determinação da porosidade de um leito fluidizado sólido-líquido
(Universidade Federal de São Carlos, 2024-01-22)
Obtaining reliable values for bed voidage is a crucial step in the design of fluidized beds. In this work, we studied different experimental methods for determination of a liquid-solid fluidized bed voidage. Four groups ...