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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 ...
Avaliação do efeito do tratamento superficial no coeficiente de atrito de uma junta parafusada aplicada em ônibus rodoviários
(2021-07-14)
Bolted unions have a wide use in a bus. They are employed due to their versatility, promoting to the product a possibility of adjusting or disassembling this components for maintenance. It's necessary that the bolted joints ...