Buscar
Mostrando ítems 1-10 de 45
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 ...
Avaliação da eficácia de suspensões regenerativas em veículos comerciais
(2021-06-10)
The growing increase in hybrid and electric vehicles on the market has stimulated the development of sources of energy generation and storage, by the vehicle subsystems, aiming at a better performance and autonomy of these ...
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 ...
Análise da corrosão em elementos de fixação de uma usina fotovoltaica de solo
(2021-12-13)
A ground solar plant is supposed to have a lifespan of decades, with providers giving warranties of 25 to 30 years for photovoltaic modules - however, the oldest plants in Brazil are barely ten years old. Possible accidents ...
Projeto de substituição de peça soldada por fundida aplicado a componente de suspensão de semirreboque
(2021-07-06)
An essential component in the mechanical suspension of road implements is called "rocker arm". Its main function is to absorb the unevenness of the floor and distribute the forces evenly to the axles, providing greater ...
Análise de um perfil aerodinâmico em condições de escoamento rarefeito aplicado para diferentes ângulos de ataque
(2021-12-13)
This paper aims at evaluating the flow around the aerodynamic profile NACA 4412 under flow conditions which are rarefied, incompressible, and in laminar regime, applied for different angles of attack through computational ...
Avaliação comparativa da qualidade de usinagem para validar a automação do eixo transversal de uma retífica plana mecânica
(2021-12-07)
Grinding Machining is implemented in the industrial field when looking for reaching small tolerances, geometric precision, and superficial quality. Since this is a process with many variables involved, knowing them is ...
Análise de juntas parafusadas em rodas agrícolas reguláveis
(2021-08-26)
In the agricultural industry it is usual supports in wheel designs, so that the disc can be adjusted in different positions. Screwed joints are used for the purpose of joining the disc to the support. The objective of this ...
Análise de distorções em componentes estruturais de uma carroceria de ônibus causadas pelo processo de solda
(2021-07-20)
The present study analyses the distortion caused in a bus body by the welding process. Distortions in welded parts change the dimensional which has negative consequences on the assembly line when it exceeds tolerances ...
Avaliação teórica e experimental comparativa entre um conjunto redutor e engrenagens concorrente importado com um modelo equivalente de referência nacional
(2021-07-14)
The work presented the development of a study related to gear speed reducers, and made an analysis of comparative results between two reducers of the same class manufactured by two different manufacturers, an imported ...