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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 ...
Estudo sobre a influência do efeito arco em paredes de alvenaria estrutural no dimensionamento de vigas de concreto armado
(2021-07-23)
Considering that the structural masonry system has shown a significant presence in the Brazilian civil construction market and that in most cases, the structural masonry building will be supported by transitional beams in ...
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 ...
Alimentador automático para controle e manutenção de peso em felinos domésticos
(2021-07-23)
Feline obesity was once considered a mere aesthetic problem, nowadays with the best understanding it is recognized as a pathology, being the main nutritional disorder found in domestic cats, especially for those who are ...
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 ...