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Análise experimental da influência do preaquecimento do adesivo sintético na resistência mecânica de painéis de madeira de pinus
(2023-07-29)
The objective of this work was to verify the performance of glued joints as a function of the preheating temperature of a synthetic adhesive based on Polyvinyl Acetate (PVAc) for different initial temperatures with wood ...
Análise de temperatura em ferramentas polidas no processo de fresamento
(2023-08-30)
Among all machining processes, milling stands out for it is high productivity and versatility. The requirement for more efficient, reliable, affordable and quality processes, inflicted those milling enhancements technologies ...
Desenvolvimento de bancada de testes para avaliação dinâmica de eixos rotativos sob a ação de massas desbalanceadas
(2023-11-08)
This study aims to develop a didactic balancing machine for vibration analysis in rotating elements. The vibration transmitted by unbalanced masses to the bearings can cause operational interferences as noises and even ...
Dimensionamento da área de troca térmica entre os fluidos vinho e refrigerante propilenoglicol utilizando um trocador de calor duplo turbo
(2023-11-08)
Tartaric stabilization is a chemical process used in wine production to prevent the formation of undesirable precipitates. The aim of this work is to carry out a case study to size the heat exchange area of a double tube ...
Análise da substituição de uma geradora de água quente alimentada por gás liquefeito de petróleo por uma geradora alimentada a pellet
(2023-11-24)
The history of global industry is directly linked to the use of fossil fuels as an energy source, especially liquefied petroleum gas (LPG), which has been used for decades in the most diverse production sectors. It is ...
Análise crítica operacional de um equipamento protótipo para ensaios de fadiga por flexão rotativa
(2023-11-29)
The application of fluctuating or repetitive stresses on materials causes fracture to occur at stresses much lower than those determined by static tensile or compression tests. This failure caused by alternating forces is ...
Avaliação das forças requeridas e dos parâmetros de processo que afetam a desmoldagem de peças de PVC de moldes metálicos
(2023-12-02)
The aim of this study was to analyze the influence of physical parameters on PVC in the demoulding process of injected clothing labels. To achieve this goal, the PVC temperature levels were set at 40 °C, 60 °C, 79 °C, 93 ...
Análise de um motor ciclo diesel operando com biodiesel aditivado com nanopartículas de óxido de alumínio
(2023-12-14)
The present work proposed to experimentally analyze the performance and gaseous emissions of a diesel cycle internal combustion engine, operating with mixtures of biodiesel and aluminum oxide nanoparticles. Due to the ...
Desenvolvimento de um dispositivo para teste de resistência mecânica para engates de reboque
(2023-12-14)
The trailer hitch is an optional accessory, installed on vehicles and is intended to tow trailers through the coupling between the two. For this product to be sold, it must follow Brazilian traffic legislation and some ...
Análise da substituição de um queimador a gás natural por resistências elétricas em um tanque de lavagem de peças
(2023-12-14)
Burners are devices used to transmit heat to an object through a flame. These can be fed through gas pipes, both natural and Liquefied Petroleum Gas (LPG), or other fuels such as oil and gasoline, depending on the need for ...