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Análise de segurança viária no trecho da rodovia RSC-481 entre Cruz Alta e Sobradinho - RS
(Universidade Federal de Santa Maria, 2023-07-10)
Road safety affects thousands of people worldwide, including Brazil, which experiences high levels of accident occurrences. This fact reflects a public health problem that costs approximately R$ 50 billion per year to ...
Desenvolvimento de um dispositivo de plausibilidade do sistema de freios para fórmula sae
(Universidade Federal de Santa Maria, 2021-12-01)
When it comes to a prototype of Formula SAE type, they are in constant evolution and modifications, always looking for the current regulation as the design limitation. Still, many technologies can be employed in these ...
Filtro ativo paralelo aplicado à compensação de harmônicos e desbalanços de corrente em sistema isolado de microgeração de energia elétrica
(Universidade Federal de Santa Maria, 2023-07-12)
This course completion work aims to present a system capable of compensating for unbalanced and harmonic currents from unbalanced and non-linear loads in an isolated power generation system. The isolated generation system ...
Análise de performance de um enclausuramento por meio de medição de potência sonora em câmara reverberante
(Universidade Federal de Santa Maria, 2023-03-21)
This paper presents the design, construction and evaluation of an acoustic enclosure, which was used as basis for the study of the sound insulation caused by these devices. An acoustic enclosure is a passive noise control ...
Análise comparativa dos esforços solicitantes em estruturas típicas de pavilhões pré-moldados
(Universidade Federal de Santa Maria, 2023-07-21)
The use of precast concrete as a construction system is one of the fastest-growing technologies in Brazilian civil engineering. One of its main applications is in industrial pavilions. This study aimed to calculate and ...
Caracterização do material e avaliação dimensional das telhas das lagartas dos blindados leopard 1A5-BR para processo de nacionalização do componente
(Universidade Federal de Santa Maria, 2023-08-18)
The city of Santa Maria has an Army unit that is responsible for the maintenance and
modernization of the Armored Leopard 1A5-BR. The maintenance process requires the supply
of components that in many cases are not ...
Estudo de carbonatação em concreto armado: causas, diagnósticos e proposta de soluções
(Universidade Federal de Santa Maria, 2023-02-09)
Concrete carbonation is one of the most frequent pathologies in reinforced concrete structures, it consists of the reaction that occurs when the carbon dioxide in the concrete present in the atmosphere penetrates the ...
Controlador RMRAC aplicado ao controle de rotação através do ângulo de passo das pás de uma turbina eólica
(Universidade Federal de Santa Maria, 2015-07-17)
This paper presents the design of a Robust Model Reference Adaptive Controller (RMRAC)
law applied to control the generator speed by means of the the blade pitch angle in an small
scale wind turbine. A literature review ...
Metodologia de modulação space vector ótima aplicada a conversores estáticos
(Universidade Federal de Santa Maria, 2023-12-13)
Power converters are main components in many electrical systems. They are composed by
semiconductors switches that operate in relatively high frequency compared with the ones
of interest in order to synthesize the required ...
Estudo do ensaio de flexão em quatro pontos como método para avaliação da tensão de aderência entre chapisco e substrato de concreto
(2022-08-18)
ABNT NBR 13528 (2019) specifies the requirements for executing tensile bond strength test
on inorganic mortars, both on site and in laboratory, through the test known as pull-off. This
test has been subject of studies ...