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Itens para a visualização no momento 71-80 of 109
Dimensionamento e validação de um sistema de freios aplicado a veículo Off Road do tipo BAJA
(Universidade Federal de Santa Maria, 2023-02-16)
Annually, the SAE (Society of Automobile Engineers) promotes Baja competitions with the aim of providing
practical knowledge applications acquired in the classroom, increasing the students’ preparation for the job
market. ...
Desempenho aerodinâmico do perfil SG6041 modificado de acordo com princípios da biomimética para utilização em turbinas eólicas de pequeno porte
(Universidade Federal de Santa Maria, 2023-02-09)
The search for replacing fossil fuels energy sources for renewable ones has been increasing,
as well as the concern about environmental impacts caused by human activities.
Hence, increasing the installed capacity of wind ...
Análise vibratória em motor agrícola ciclo diesel utilizando diferentes misturas de biocombustíveis
(Universidade Federal de Santa Maria, 2023-03-13)
The attention of the energy industry has been diverted to the approach of new and renewable fuel sources to replace the use of petroleum derivatives in internal combustion engines. Result of the growing global concern ...
Efeitos da adição de ozônio em parâmetros de desempenho, combustão e emissões de um motor de ignição por centelha operando com gasolina brasileira
(Universidade Federal de Santa Maria, 2023-02-09)
The increasingly strict environmental legislation requires the use of strategies and technologies to achieve higher efficiencies in internal combustion engines (ICE). Governmental programs as Rota 2030 stimulate the use ...
Manufatura de compósitos Cobre-Grafeno a partir de pastas para impressão 3D por extrusão
(Universidade Federal de Santa Maria, 2023-02-09)
In recent years, additive manufacturing (AM) of metals has attracted increasing interest
from industry due to the possibility of reducing raw material consumption and producing
parts with complex geometries. One of the ...
Análise de vibração em motoredutores de engenho de arroz utilizando Arduino e Smartphone para aquisição de dados.
(Universidade Federal de Santa Maria, 2023-02-10)
The aim of this work is to evaluate geared motors in a rice mill through vibration analysis using an Arduino and a cell phone for data acquisition. A survey of the company’s main equipment was carried out from the point ...
Comparação de modelos matemáticos para simulação de vibrações em rotores com defeitos estruturais
(Universidade Federal de Santa Maria, 2023-07-12)
Rotors are essential components in various rotating machinery, such as electric motors
and hydraulic turbines. Evaluating their dynamic behavior is crucial to ensure the integrity
and safety of the equipment by controlling ...
Análise dos resultados de ensaio de transmissibilidade de vibrações em suspensão de cabine de trator agrícola
(Universidade Federal de Santa Maria, 2023-07-05)
Over the years, with the development of agrotechnology, tractors have become
increasingly advanced. Through downsizing of combustion engines, it is now possible
to achieve the same power with a smaller engine. This is ...
Avaliação computacional da operação de um motor de ignição por centelha AP 1,8l utilizando o método de análise de três pressões
(Universidade Federal de Santa Maria, 2023-07-06)
The planet is currently facing the consequences of greenhouse gas emissions, which have been occurring since the industrial revolution. With the introduction of internal combustion engines, this problem has been exacerbated. ...
Investigação dos efeitos da razão ar-combustível na performance de um motor de ignição por centelha operando em carga parcial com hidrogênio
(Universidade Federal de Santa Maria, 2023-07-13)
Alternative fuels drive research in internal combustion engines to reduce carbon emissions and
environmental impact caused by the mobility sector. With this aim, this study investigates the
lean operation limits of a ...