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Estudo da influência da microgeometria da broca de pré-furação na formação de rebarba após alargamento
(2021-03-29)
With the purpose of studying the burr formation mechanism on the drilling process, and applying the knowledges obtained on gears manufacturing that achieve better quality and performance on the process, the present paper ...
Obtenção do benzoato de fenila promovido por irradiação de micro-ondas
(2021-01-05)
Phenyl benzoate and its analogues are composed of various industrial applications, mainly in the pharmaceutical, flavoring and plasticizing industry. Given the difficulties of synthesis of these molecules, it is necessary ...
Comparativo das propriedades do carvão ativado oriundo da semente de uva e carvão ativado produzido a partir do bagaço na clarificação de vinho
(2021-05-08)
In Brazil, the Serra Gaúcha region is known for its great wine production. According to 2018 records from the Brazilian Wine Institute, 663.2 million kilograms of grapes were harvested in Brazil, in which the state of Rio ...
Avaliação das propriedades mecânicas e térmicas de compósitos de polietileno de alta densidade (PEAD) reforçados com diferentes estruturas carbonosas
(2021-05-08)
The development of polymeric nanocomposites has been the focus of research and has shown increasing interest in the industrial environment. The incorporation of carbonaceous structures in the polymeric matrix offers the ...
Modificação da superfície do polidimetilsiloxano (PDMS) para aplicação biomédica
(2021-05-10)
This work proposes a comparative study between different gases seeking to modify the surface by plasma etching of a polymeric biomaterial (polydimethylsiloxane) widely used as a dressing base. This biomaterial has excellent ...
Avaliação do uso de aditivos antichama halogenados e não halogenados na flamabilidade e nas propriedades mecânicas de compósitos de poliéster/fibra de vidro
(2021-05-08)
Over the years, the automobile industry has found itself in the obligation to manufacture automobiles made from polymeric parts, in order to reduce their weight. However, the parts made of composites that have fiber-reinforced ...
Avaliação das propriedades mecânicas, térmicas e físicas de compósitos de polietileno de alta densidade reciclado reforçado com fibras das coroa do abacaxi
(2021-05-08)
The increased use of polymeric materials in various sectors of industry has resulted in several environmental problems, since, with this growth too, there was the generation of a large amount of polymeric waste. An alternative ...
Avaliação da instalação de aerogeradores eólicos de pequeno porte em uma edificação urbana
(2021-01-23)
Renewable energy sources have been increasingly used and sought after by consumers in the country. The use of means to extract this energy from the environment is widely explored. Photovoltaic plates, tidal power plants ...