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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 ...
Análise da redução de custos através da padronização de componentes para moldes de injeção plástica
(2023-12-14)
With today's highly competitive mold market, where there is a need to build molds with ever shorter lead times and lower costs, the search for cost reductions is becoming increasingly important. Standardizing the components ...
Desenvolvimento de uma plataforma para aquisição de sinal elétrico muscular com o uso da técnica de eletromiografia de superfície
(2023-12-12)
This study proposes the development of a platform to acquire the muscular electrical signal from the shoulder region, which has a significant impact on self-care and social interaction. Professional activities that require ...
Estudo da recuperação de acetonitrila proveniente de um laboratório de análises em bebidas
(2023-08-30)
In order to obtain an ecologically correct cycle for acetonitrile, recovery of the solvent is sought as an alternative to the usual treatment through incineration. Acetonitrile is obtained primarily through the production ...
Análise do impacto dos veículos elétricos no sistema elétrico interligado nacional
(2023-12-06)
The use of fossil fuels, such as gasoline, has been causing negative environmental impacts due to the emission of polluting gases, such as CO2, which is one of the main causes of climate change, manifesting as the greenhouse ...
Desenvolvimento de um monitoramento de potência de máquinas industriais
(2024-01-12)
In scaling up, it is important to monitor manufacturing costs, highlighting raw materials, labor and the costs of manufactured parts. Currently, the cost of energy begins to be relevant in the final value of the manufactured ...
Desenvolvimento de um sistema para aquisição de biossinais utilizando um cicloergômetro para membros superiores
(2024-02-09)
By combining the execution of controlled physical activities and the collection of biological data, it is possible to obtain information that can be used to diagnose diseases and prescribe treatments. Physical activity for ...
Drive sensorless para motores de corrente contínua sem escovas de baixo custo para compressores de geladeira automotiva
(2023-12-09)
This work presents the development of a low-cost sensorless drive system for Brushless DC motors used in automotive refrigerator compressors. For its correct operation, the controller features both a discrete position ...