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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 ...
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 ...
Análise estrutural de uma janela de correr de duas folhas para aplicação na parte externa de edificações.
(2021-12-04)
Aluminum windows are used in Brazilian residential and commercial buildings due to their long service life, aspects related to the design of the environment and user comfort. The constant evolution of civil construction ...
Análise de desempenho de um veículo devido ao incremento de massa
(2021-07-19)
This work presents the theoretical and practical study to carry out an analysis of a car with an internal combustion engine and manual gearbox, verifying its performance in terms of mass increase, aiming at a better ...
Análise dos parâmetros do processo de soldagem a ponto por resistência na qualidade das juntas em estruturas automotivas
(2021-12-11)
Most of the car bodies are made up of a set of shaped steel sheets, which are later joined through the process of spot welding by resistance. This study aimed to analyze the influence of applied welding parameters, mechanical ...
Desenvolvimento de procedimento para o projeto de máquinas especiais
(2021-05-22)
The development of special machines for industrial sector requires specialized labor mainly about automation. The main goal of this paper was to develop a model procedure for the construction of special machines through ...
Melhorias no processo de extrusão e vulcanização de perfis de borracha de base polimérica
(2021-12-22)
This work aimed to accomplish improvements in the extrusion and vulcanization process of rubber seals based on ethylene-propylene-monomer (EPDM). The work took place in production lines of the Autotravi Borrachas e Plásticos ...
Desenvolvimento de equipamento de ensaio de fadiga por flexão rotativa
(2021-12-18)
Materials subjected to floating or repetitive stresses break at stresses much lower than those determined by static tensile or compression tests. This failure caused by alternating forces is known as fatigue. Fatigue failure ...
Influência do quebra cavaco e da seção transversal no torneamento de ferro fundido nodular
(2021-12-29)
The objective of this work is to analyze the influence of carbide cutting tools with chip breaker and the influence of section transversion, the result will discuss about the wear and formation chip in turning of nodular ...
Comparação entre modelos matemáticos/simulações e a prática no dobramento de peças de aço LNE 280 e alumínio 1100 H14
(2021-12-15)
Mechanical forming process have evolved over time and have become an essential process for obtaining simple components such as a "V" bend to complex ones such as the side structure of a car. However, due to the phenomenon ...
Análise comparativa entre ferramenta da linha standard e ferramenta especial no fresamento de aço inox
(2021-07-15)
Due to the increasingly fierce competition in the market for the supply of machining tools, the evolution and constant improvement linked to new manufacturing technologies has become indispensable. Cost-effectiveness and ...
Análise dos desgastes de ferramenta de metal duro no processo de torneamento do aço inoxidável CF8M (316)
(2021-12-22)
In this work, we sought to analyze, evaluate and understand the types of wear in coated carbide tools in the CF8M austenitic stainless steel turning process. With technological advances in the industry, new tools were ...