Use este identificador para citar ou linkar para este item: https://repositorio.ufu.br/handle/123456789/36529
ORCID:  http://orcid.org/0000-0002-5512-6773
Tipo do documento: Trabalho de Conclusão de Curso
Tipo de acesso: Acesso Aberto
Título: Fundamental study of plasma jet-liquid interaction by free surface topography
Autor(es): Oliveira, João Vitor Dias Honorato de
Primeiro orientador: Saad, Núbia dos Santos
Primeiro membro da banca: Morais, Tobias Souza
Segundo membro da banca: x
Resumo: Electrical discharges on liquid are likely future solutions for nanomaterial synthesis, medicine among other applications. Of which these discharges, the Plasma Jet is one of these configurations. It is placed in the category of cold plasma composed by the discharge into a flow of an inert gas such as argon. By having a Gas Jet, its analysis in fluid dynamics would be essential, however, the majority of studies have a chemical or electrical approach. So, in this context, studies in fluid mechanics must be deepened, especially in the field of surface deformation. This field, little studied, is very important because the surface has an influence on several quantities of interest such as the distribution of the electric field, the size of the plasma and the exchange interface between the plasma and the liquid. It is for this reason that the use of a Free Surface Topography Method was chosen to analyze surface deformations. So, the physical phenomenon for the application of this method is the refraction of a pattern viewed by a camera through the air-liquid interface. The image of the pattern viewed by the camera is distorted if the surface is not flat. An algorithm makes it possible to calculate, from this deformed image, the topography of the surface, by comparing this image with a reference one without deformation.
Palavras-chave: Plasma-jet
Cold plasma
Surface deformation
Free surface topography method
Air-liquid interface
Synthetic schlieren
Argon plasma-jet
Área(s) do CNPq: CNPQ::ENGENHARIAS
Idioma: eng
País: Brasil
Editora: Universidade Federal de Uberlândia
Referência: OLIVEIRA, João Vitor Dias Honorato de. Fundamental study of plasma jet-liquid interaction by free surface topography. 2021. 54 f. Trabalho de Conclusão de Curso (Graduação em Engenharia Mecânica) - Universidade Federal de Uberlândia, Uberlândia, 2022.
URI: https://repositorio.ufu.br/handle/123456789/36529
Data de defesa: 23-Set-2021
Aparece nas coleções:TCC - Engenharia Mecânica

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