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Now showing items 141-160 of 213
Avaliação dos gases gerados na combustão de biomassa utilizando fornos a combustão simples e a combustão tripla
(2022-07-16)
Currently the search for alternative energy sources has grown, both for residential heating or even for food preparation. The driving force for this search is driven by cost reduction and environmental issues, where some ...
Análise numérica e experimental dos efeitos da deflexão da asa em uma aeronave da competição SAE Aerodesign
(2021-12-13)
This paper aims to understand how the wing deflection caused by aerodynamic loads, and how they are affected by the aerodynamic surface deformation. For the study was used the wing projected by Aerosul team in 2021 for the ...
Vida útil de ferramentas no torneamento longitudinal de aço ASTM 4140 temperado e cromado
(2021-08-17)
The production of hydraulic cylindres Applied in the automobile industry, has as its main components the manufacture of machined rods. As they are safety items, and in need of meeting specific mechanical properties, most ...
Avaliação experimental de uma coroa tipo engrenagem sem-fim fabricada em PA 6
(2020-12-09)
This work demonstrates the evaluation of mechanical resistance performed experimentally in a polymeric gear applied in a worm gear speed reducer. The use of a gear made of polymeric material reduces the product cost compared ...
Estudo da lubricidade de lubrificantes sólidos utilizados em material de atrito para freio automotivos
(2022-09-15)
The present work aims to study the variation of the friction coefficient of composites constituted by phenolic resin and different solid lubricants as a function of temperature. Reciprocating sliding tests were conducted ...
Projeto conceitual de equipamento para cura por radiação ultravioleta aplicado ao setor calçadista utilizando LED-UV
(2019-12-16)
The present work aims to evaluate the feasibility of designing equipment applied to the footwear sector, in the informational and conceptual design phases. The main function of this equipment is the preparation of surfaces ...
Influência dos parâmetros do processo de fundição por gravidade na qualidade de bocais para tanques em alumínio SAE 305
(2021-12-11)
This job analyzed the gravity casting process of aluminum alloy SAE 305 using a metal mold. The analysis in question was carried out in order to reduce or eliminate the presence of internal defects in fuel tank nozzles. ...
Fabricação por metalurgia do pó de bloco protético da liga de TI-6AL-4V e caracterização microestrutural e mecânica
(2023-03-29)
Dental prostheses are increasingly present in everyday life. Among the prosthetic components of prostheses on multiple and hybrid implants, there is a structure called abutment, which is mostly manufactured in titanium-a ...
Dimensionamento de uma caixa de distribuição de potência para um implemento agrícola autopropulsado
(2016)
This study was designed to measure a power distribution box of a self-propelled sprayer. Developed in order to replace a transmission helical gears, this transmission was built from professional experience using common ...
Efeito da energia de soldagem sobre a zona termicamente afetada de um aço avançado de alta resistência mecânica
(2022-12-19)
Advanced High Strength Steels (AHSS) are an attractive alternative in structural applications. Due to the low content of carbon and alloying elements, AHSS steels have good levels of toughness and mechanical strength, in ...
Análise da troca térmica após forjamento dos eixos de acionamento de freio em esteira de resfriamento
(2022-12-20)
The process of forging metals is ancient and has been undergoing refuge over the years. They seek to optimize this process, as more efficient companies in order to reduce the manufacturing cycle time of a part. For this, ...
Avaliação do pré-tratamento com nanocerâmico em substituição ao fosfato de ferro utilizado em linha de pintura eletrolítica
(2022-12-12)
One of the major problems encountered in the modern world is oxidation. Much is done in the corporate world to minimize or eliminate the existence of this problem. In addition to this factor, in recent years, competitiveness ...
Desenvolvimento de um equipamento mecânico para rachar lenha
(2023-01-10)
Firewood is a renewable fuel and is currently gaining more space due to the high fuel prices. To meet this demand, small farmers who sell it are replacing manual labor to split it by mechanical equipment. Considering this, ...
Projeto, modelagem e simulação de sistema de suspensão duplo a para rali aplicado em VW Fusca
(2022-12-21)
The aim of the Volkswagen Beetle was to power the shaken Germany after the First World War, being a cheap, economical and easy to maintain car. Due to the development goals, the performance characteristics were disadvantaged ...
Análise comparativa entre dados experimentais/cálculo analítico/simulação do dobramento dos aços LNE 380 e S700MC
(2022-12-12)
With the advancement of technology in the metallurgical sector, new high-strength steels are gaining strength in the market, and with them, the challenges related to their manufacture also grow. It is common in industry ...
Análise para redução no consumo de gás natural em uma caldeira geradora de água quente
(2022-12-21)
According to the Getulio Vargas Foundation (FGV), the high prices of important commodities continue to be restricted by the production chain. In addition, he mentions that the depreciation of the Brazilian currency, the ...
Efeito do tratamento de gume pelo processo de remoção por arraste em uma fresa de topo de metal duro
(2022-12-09)
This work consisted of analyzing the effect of cutting edge treatment using the drag removal process. Through it, the microgeometry of the cutting edge undergoes alterations, making the tool more durable and improving the ...
Análise do consumo energético de um misturador com pás em diferentes inclinações considerando a eficiência do processo
(2022-12-14)
Mixers are equipment used in different segments of the industry, to mix two or more components at different scales and applications, being able to vary different properties of the processed fluids. For mixing, there is a ...
Análise estrutural de uma poltrona rebatível aplicada em um ônibus rodoviário
(2022-07-29)
This work aims to analyze, numerically and experimentally, the mechanical resistance of the retractable support when is used to fix the auxiliary driver's seats to the representative platform of the Marcopolo Double Deck ...