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Avaliação da cor e da rugosidade superficial de resinas compostas após imersão em diferentes soluções alimentares relacionada à cultura da região da Serra do Rio Grande do Sul
(2019-12-13)
The aim of this study was to analyze the color change and surface roughness behavior of two brands of composite resins when immmersed in five different solutions. For the research, two composite resins widely used in ...
Controle da trajetória de pipa para a geração de energia
(2019-07-11)
Wind energy has increased significantly in Brazil. However, the traditional form of power generation with wind turbines has some drawbacks, such as high weight/power ratio and difficulty in reaching the intense winds of ...