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Itens para a visualização no momento 61-70 of 109
Análise do comportamento em operação do sistema de controle de servoválvulas que integram uma bancada de ensaios de sistemas de freios automotivos
(2022-08-22)
Over the last years, the automotive industry sectors have been in constant development in order to adapt to the demands that govern the market and to comply with the increasingly rigorous normative standards of regulatory ...
Investigação do conceito de turbocompressor de baixa temperatura para motor de combustão interna através da implementação em modelo computacional otimizado para máxima potência
(Universidade Federal de Santa Maria, 2022-02-14)
The optimization of internal combustion engines (ICEs) has been fundamental for the reduction of energy consumption and reduction of pollutant gas emissions, since the legislation of pollutant emissions for ICE are ...
Viabilidade econômica de um sistema de recarga de veículos elétricos em um posto de combustíveis na cidade de Santa Maria
(Universidade Federal de Santa Maria, 2022-02-25)
In the current world scenario, the adhesion to electric vehicles has been growing more and more, including in Brazil. In order to further foster this growth, it's essential that countries make investments in infrastructure, ...
Projeto preliminar de uma bancada didática para estudo de flexão em vigas engastadas e biapoiadas utilizando extensometria
(Universidade Federal de Santa Maria, 2022-07-08)
During the undergraduate course in Mechanical Engineering, students take several subjects, such as mechanics of solids, strength of materials and industrial instrumentation, which are taught largely with the presentation ...
Simulação e validação experimental de um motor sobrealimentado operando a etanol
(Universidade Federal de Santa Maria, 2022-05-26)
Currently the development of internal combustion engines is focused on reducing greenhouse gas and polluting gases emissions in order to meet increasingly strict limits on emission control and energetic efficiency. One of ...
Projeto de cabeçote para testes e desenvolvimento de estratégia Ultra High Pressure Direct Injection
(Universidade Federal de Santa Maria, 2022-10-07)
Given the growing concern about polluting and greenhouse gases, vehicle emission limits are becoming increasingly restrictive. Therefore, the development of more efficient internal combustion engines becomes necessary. One ...
Projeto conceitual de um reboque do tipo plataforma modular de eixo simples
(Universidade Federal de Santa Maria, 2022-10-25)
The present work aimed at understanding the restrictions and design requirements of a trailer. The needs of the consumers were raised and then applied in the conceptual design of a vehicle through a product design methodology. ...
Projeto de um triturador de pequeno porte para reciclagem de polímeros empregados em manufatura aditiva
(Universidade Federal de Santa Maria, 2022-08-17)
Studies indicate that about twice as much plastic waste was produced in the year 2019 as 20 years ago. It is estimated that 460 million tons of plastic were produced that year. However, the recycling rate is not keeping ...
Análise de emissões e eficiência energética de um veículo de passageiros operando com diferentes combustíveis em pontos críticos do ciclo WLTC
(Universidade Federal de Santa Maria, 2021-02-12)
Performance and emissions of a compact sedan vehicle powered by a 1.4 dm³ spark ignition engine fueled with compressed natural gas (CNG), Brazilian gasoline (E27), commercial ethanol 95% v/v (E95W05) and wet ethanol 88% ...
Influência da adição de etanol anidro no desempenho da combustão da gasolina
(Universidade Federal de Santa Maria, 2023-02-02)
The present study conducted an evaluation of an internal combustion engine of the Otto cycle, which operates with blends of Gasoline C and Anhydrous Ethanol in proportions of E27, E40, E60, E85, and E100. Important ...